196 templates

AI workflow templates

Ready-to-run NodeTool workflows for image, video, audio, agents, and marketing. Open one in Studio, connect your keys, and run it, then rearrange it to suit your own work.

Image & Design

A Gradient Card as PNG

Build vector art, then rasterise it. SVGToImage is the bridge: author resolution-independently, hand a PNG to anything that needs pixels.

5 nodes
A Poster in Portrait

A 3:4 print-oriented frame. Generating at the final aspect ratio avoids the crop that otherwise loses whichever edge the composition needed.

3 nodes
A Repeating Texture Tile

A seamless tile for backgrounds. Prompting for the tiling explicitly matters — an unseamed texture is visibly wrong the moment it repeats.

3 nodes
Album Art from a Mood

Square cover art. The aspect ratio is the requirement here — every platform crops to it, so generating anything else creates work.

3 nodes
Black and White, Hard

Grayscale first, then a soft-edged threshold. Thresholding colour directly gives you the luminance of whichever channel happens to dominate, which is rarely what you want.

4 nodes
Blur a Channel

Pull one colour channel, then blur it. A deliberately odd chain: it exists to check that single-channel output stays a valid image for the next node rather than silently losing its mode.

4 nodes
Blur an Image

Soften an image. Useful for backplates behind text, or for anonymising a background before publishing. Local pixel work - no model, no key, no cost.

3 nodes
Brand Asset Generator

Turn a brand name and vibe into a whole social kit in one run: the graph fans out to two branches at once — a streamed gallery of four on-brand, text-overlaid social images (Instagram, LinkedIn, X, product launch) and a one-page brand brief (voice, palette, tagline options). Differentiator: structured multi-asset outputs from a single fan-out graph. Uses fal-ai flux/schnell for images (paid) and gpt-5-mini for text.

14 nodes
Circles and Lines

The remaining SVG primitives in one document — circle, ellipse and line — so the shape vocabulary is visible in one place.

6 nodes
Concept Art Iteration Board

Fan one creative brief into a gallery of concept-art variations. An art-director agent turns your brief, style, and mood into a detailed direction, then a list generator writes N distinct image prompts that all render into an append-style variant gallery. Differentiator: one run, many on-brief variations you can compare side by side and regenerate. Text runs on gpt-5-mini; images on fal-ai/flux/schnell.

10 nodes
Crop an Image

Cut a rectangle out of an image by pixel bounds. The blunt instrument - use Fit when you want the whole frame at a new size. Local pixel work - no model, no key, no cost.

3 nodes
Crop then Fit

Two image steps composed: cut to a region, then scale that region into a thumbnail box. Doing it in this order means the crop decides the subject and the fit only decides the size.

4 nodes
Cut a Product Out of Its Background

The first step of every catalogue pipeline: isolate the product so it can sit on any background the channel requires. Bria returns a real alpha channel rather than a white matte, so the edge survives compositing.

3 nodes
Cut Out the Subject

Strip an image down to its subject on transparency, ready to composite over any background. The usual first step for a product cut-out or a cast of characters that has to sit on brand colour.

3 nodes
Draw a Badge in SVG

Compose a badge from primitives rather than generating one. Every shape is an element you can reposition or recolour later — no regeneration, no resampling.

5 nodes
Edit a Still with Words

Change an image by describing the change. Nano Banana edits in place rather than regenerating, so composition and subject survive - the instruction should name what to alter and leave the rest unsaid.

4 nodes
Editorial Still from a Line

One line of subject text becomes a finished editorial photograph. A Template node holds the house look so the caller only supplies the subject. Billed per image, but FLUX.2 [klein] at six steps is among the cheapest ways to get a usable frame.

4 nodes
Emboss a Still

Turn the image into a relief. Emboss reads gradients rather than colour, so a flat region goes grey and only the edges survive.

3 nodes
Find the Edges

Canny edge detection with the two thresholds it actually turns on: the low one decides what counts as a weak edge, the high one what counts as certain.

3 nodes
Fit an Image

Scale an image to fit a box while keeping its aspect ratio. What you want for thumbnails, where a hard resize would distort. Local pixel work - no model, no key, no cost.

3 nodes
Generate then Upscale a Poster

Generate small and cheap, then pay for resolution only on the frame you keep. Iterating at 1K and upscaling once at the end costs a fraction of generating every draft at full size.

4 nodes
Image Enhance

A live photo editor: five GPU filters chained into one pipeline, each exposing a numeric property the app binds to a slider. Drag Denoise, Brightness, Contrast, Saturation, and Sharpen and the preview updates in place — the filters run in-browser, so there is no model, no API key, and no per-run cost.

6 nodes
Invert a Still

A straight negative — every channel flipped. The cheapest way to see whether a filter chain is operating on the pixels you think it is.

3 nodes
Moodboard Frame from a Theme

One frame of a moodboard, generated from a described direction. Cheap enough to run a dozen times and pick, which is how moodboards actually get made.

3 nodes
Movie Posters

Turn a title, genre, and visual style into finished theatrical one-sheet posters. An art-direction agent first writes a key-art brief (positioning, palette, typography), which drives every generated poster — the differentiator is the agent-authored creative strategy, not a raw prompt.

12 nodes
Pad a Canvas

Place an image on a larger canvas without scaling it - the way to letterbox a landscape shot into a square post without cropping the subject. Local pixel work - no model, no key, no cost.

3 nodes
Photo Enhancement Suite

Batch-enhance a list of photos through a fixed retouch chain — auto-contrast, color, sharpening, and an AI cinematic-grade pass — with no folder path required, just drop images in.

12 nodes
Pixelate a Still

Cell size is the whole control. Useful for redaction, and the one filter where a bigger number is more privacy rather than more effect.

3 nodes
Poster on Kie

Generate a poster-style image through Kie's Seedream 4.5. Kie fronts several model families behind one key, so this is the shortest path to checking a Kie credential actually works.

3 nodes
Posterize to Four Bits

Reduce the bits per channel and the image collapses into flat bands — a screenprint look, and a quick way to see banding before it bites you.

3 nodes
Product Mockup Generator

Turn one product photo into a whole set of polished lifestyle mockups. An LLM art-director designs a varied shot list from your product description, then each scene is rendered with FLUX and finished with a brightness/contrast polish. Differentiator: the model invents the scenes, so a single input fans out into a coordinated mockup set — not one prompt, one image.

15 nodes
Prompt Template

The starter pattern behind almost every NodeTool workflow: typed inputs fill a reusable prompt template, an LLM answers it, the output renders. Explains a topic for any audience — swap the prompt to reuse the pattern for anything.

5 nodes
Put a Product on a Studio Backdrop

Cut the product out, then place it in a described setting. Two steps rather than one prompt, because generating around an existing product is what keeps the product itself unchanged — the thing a customer is actually buying.

4 nodes
Relight a Portrait

Change where the light comes from after the shot. The subject and framing stay put while the lighting is re-rendered from a description.

3 nodes
Relight a Product for a Seasonal Campaign

Same product, different season, no reshoot. Relighting keeps the geometry and materials and changes only where the light comes from.

3 nodes
Restyle a Photo as an Illustration

Keep the composition, change the medium. Strength is the dial: low preserves the photograph, high redraws it into something new.

3 nodes
Restyle a Still with FLUX Dev

Image-to-image at moderate strength: keep the composition, change the medium. Strength is the dial — low preserves the original, high redraws it.

3 nodes
Solarize a Still

Invert only the tones above a threshold — the darkroom accident that became a look.

3 nodes
Split a Channel

Pull one colour channel out as its own image. A quick way to inspect where an artefact lives, or to build a mask from one channel. Local pixel work - no model, no key, no cost.

3 nodes
Still on Replicate

Generate an image through Replicate rather than fal. Same graph shape as the fal and Kie variants - swapping provider is a model-field change, not a rewrite, which is the point worth demonstrating.

3 nodes
Take a Product Shot to Print Resolution

Web assets are rarely big enough for print. Upscaling at the end of the pipeline costs one call, where shooting or generating everything at print size costs it on every draft.

3 nodes
Turn a Logo into Print-Ready Vector

A raster logo cannot be set on a billboard or embroidered. Tracing to SVG paths gives a mark that scales to any size a supplier asks for.

3 nodes
Upscale a Still

Enlarge an image without the softness a plain resize gives you. ESRGAN on fal reconstructs detail rather than interpolating it, which is what makes a 4x blow-up hold together in print. Billed per image.

3 nodes
Vectorize a Generated Logo

Generate a flat mark, then trace it to true vector art. Raster generators cannot produce clean vectors, so the two steps are separate: FLUX draws the shape, Recraft converts it to SVG paths that scale without resampling.

4 nodes
Vectorize a Photo You Provide

Trace an image you supply into SVG paths. Useful for turning a scanned sketch or a flat render into artwork you can recolour and scale.

3 nodes
Vignette a Portrait

Darken the corners to pull the eye inward. Radius sets where the falloff starts, softness how abruptly it arrives.

3 nodes
Write a Listing from the Product Photo

Hand the model the photograph rather than a description of it. Marketplace copy written from the actual image catches details a spec sheet omits — finish, proportion, what it sits next to.

3 nodes
Write the Prompt, Then Make the Image

The model writes its own image prompt from a plain description. Useful when the person with the idea does not want to learn prompt craft — and the intermediate prompt stays visible, so it can be corrected rather than guessed at.

5 nodes

Video

Ad Loop from a Product Photo

Turn a single product photo into a short looping ad. A prompt node writes the motion brief, Kling 2.6 on Kie animates the still, and a speed pass slows it into a hero loop. Needs a KIE_API_KEY; the video step is billed per generation.

6 nodes
AI Spokesperson

Give a presenter clip a new script. Text-to-speech voices the script, then a lip-sync model redrives the mouth in the source footage so the delivery matches. Useful for localising a take, fixing a fluffed line, or spinning one recording into many variants. Both the speech and lip-sync steps are paid per run.

5 nodes
B-Roll Reel from a Brief

One line of direction becomes a two-shot b-roll reel. Prompt nodes expand the brief into a wide establishing shot and a matching detail shot, text-to-video renders both, and a crossfade cuts them together. Two paid video generations per run.

8 nodes
Boost Saturation

Push colour intensity. Values above 1 saturate, below 1 move toward greyscale. Unlike the Color Boost template this runs in ffmpeg, so it needs no GPU. Runs locally through ffmpeg - no API key and no per-run cost.

3 nodes
Bring a Still to Life

Turn one image into a short moving shot. The brief forbids restyling so the model may move the camera and add atmosphere but not redraw the subject - the same constraint the product templates rely on.

5 nodes
Clip on Kie

Generate a short clip through Kie's Kling 2.6. The Kie counterpart to Single Shot from a Line - useful for comparing what the same direction yields across providers before committing a template to one.

3 nodes
Color Boost Video

Grade a video by splitting it into frames, applying exposure/contrast and saturation/vibrance adjustments per frame, then reassembling the result — differentiator: bring your own clip and a single Grading Intensity slider drives the saturation pass live, no per-node tweaking.

7 nodes
Concept Art, Then a Moving Version

Design the frame first, then animate the one you kept. Committing to a still before paying for video is the cheapest way to work — video calls cost many times an image.

4 nodes
Cut a Landscape Clip for Vertical

Footage arrives 16:9 and the channel wants 9:16. Resizing to the vertical frame is the unglamorous step between having a film and being able to post it.

3 nodes
Denoise Footage

Reduce sensor grain in footage shot at high ISO. Higher strength smooths more and softens fine detail with it. Runs locally through ffmpeg - no API key and no per-run cost.

3 nodes
Directed Film to Timeline

Turn a one-line brief into an editable rough cut. A Director agent writes a screenplay of shots, each shot is fanned out into a keyframe prompt, rendered as a still, animated into a clip, then all clips are collected, appended to a timeline sequence, and rendered to a single video you can keep editing.

9 nodes
Explainer Clip from a Paragraph

A paragraph of explanation becomes narration and a matching visual. The agent writes the shot description, so the picture follows the words rather than being prompted separately and drifting from them.

6 nodes
Fade Audio In and Out

Ease a track in from silence so it does not start on a hard edit. Pulls the audio out of a video first, so it works on footage as well as on a bare track. Local ffmpeg - no API cost.

4 nodes
Hook & Thumbnail Factory

One video topic in, a full thumbnail pack out: scroll-stopping hook lines plus a color-graded, ready-to-post thumbnail for each. The differentiator is the fan-out — one hook stream drives a whole gallery of matching images in a single run. Uses fal-ai/flux/schnell (cheap, fast).

12 nodes
Image to Video Animation

Generate a high-quality still from text, then animate it into a short cinematic clip. Uses Veo 3.1 for the animation step, which costs more per run than image-only templates.

8 nodes
Inspect a Clip

Read a clip's duration, dimensions, frame rate and codec straight from its header. Cheap pre-flight before an expensive generation step - check what you actually have before paying to transform it.

3 nodes
Key Out a Green Screen

Chroma key with the two dials that matter: similarity decides how much of the colour range goes transparent, blend softens the edge.

3 nodes
Movie Trailer Generator

Type a single logline and get back a cinematic teaser. The Director node writes the storyboard — a screenplay of shots with camera direction and one style bible — Screenplay Shots turns each shot into an image prompt, and the frames are rendered, animated, and cut together. Cost note: each shot runs through Veo 3.1 image-to-video, which is metered per second of generated video and is the most expensive step in the pipeline — a 6-shot trailer makes 6 Veo calls.

10 nodes
Music Video Visualizer

Turn any song into a mood-matched music video. Whisper transcribes the lyrics, an LLM creative director reads the emotional arc, writes one image prompt per frame, FLUX renders every frame, and they are stitched back to your original audio. Differentiator: a full transcribe → analyze → fan-out → render → reassemble media pipeline in a single graph — no chat box can do this. Cost note: generates one image per frame (default 8) plus a Whisper transcription, so a run costs several fal-ai calls.

15 nodes
Normalize a Clip's Audio

Even out loudness on a track that was recorded too quiet or too hot. Pulls the audio out of a video first, so it works on footage as well as on a bare track. Local ffmpeg - no API cost.

4 nodes
Picture in Picture

Inset one clip over another - a webcam corner over a screen recording, or a reaction shot over the footage being reacted to. The inset's audio is muted by default so the main track stays clean.

4 nodes
Product Spot from Text

Turn a product description into a short commercial spot — no photo needed. A prompt assembles a studio hero-shot brief, FLUX.2 [klein] renders the still, then LTX-2.3 animates that exact frame following only the camera notes. Cost note: the animation step is billed per second of output, so this costs more per run than an image-only template.

8 nodes
Product Video Generator

Turn a campaign brief, audience, features, and a product photo into a realistic 16:9 launch video — an agent writes the motion prompt, then Veo animates the shot. Cost note: Veo is a paid per-second video model, so this run costs noticeably more than an image-only template.

8 nodes
Pull a Still from a Clip

Grab a single frame at a given timestamp - the quick way to get a thumbnail or a reference still out of footage you already have. Runs locally through ffmpeg.

3 nodes
Read a Clip's Frame Rate

Fps reads the rate off the header without decoding the video. Cheap enough to run before deciding whether a clip needs conforming.

3 nodes
Resize for Vertical

Rescale footage to a vertical 1080x1920 frame for stories and shorts. This stretches rather than crops, so start from a shot framed with room to lose. Runs locally through ffmpeg - no API key and no per-run cost.

3 nodes
Reverse a Clip

Play a clip backwards. Useful for loop-and-return transitions where the return leg is the same footage reversed. Runs locally through ffmpeg - no API key and no per-run cost.

3 nodes
Reverse Audio

Play a track backwards - the basis of reverse-cymbal risers and pre-echo effects. Pulls the audio out of a video first, so it works on footage as well as on a bare track. Local ffmpeg - no API cost.

4 nodes
Rotate Footage

Rotate a clip by a fixed angle - the fix for phone footage that arrives on its side. Runs locally through ffmpeg - no API key and no per-run cost.

3 nodes
Score a Clip from Its Own Mood

The agent watches nothing — it reads your description of the mood and writes the music prompt. Splitting it this way means you can adjust the mood in words rather than re-describing the music.

6 nodes
Score a Silent Clip

Give a clip a soundtrack. Describe the mood, Stable Audio on fal.ai writes a bed to match the clip's length, and the mix is laid under the original audio. Cheaper than the video templates — one audio generation per run.

5 nodes
Script to Narrated Clip

The smallest complete video pipeline: a written line becomes a voice, and a described scene becomes footage, then the two are married. Generating the voice and the picture separately is what lets you re-record one without paying for the other.

6 nodes
Script to Screen

Full production spine: a Director agent turns your brief into a direction document (characters, style bible, shot list, narration, music). A style frame anchors every keyframe for consistency, keyframes form a cheap storyboard you can approve before video spend, then each shot is animated, cut together, and mixed with voiceover and music.

23 nodes
Sharpen Footage

Add apparent detail back after a denoise or a downscale. Luma carries most of the perceived sharpness; chroma is kept low to avoid colour fringing. Runs locally through ffmpeg - no API key and no per-run cost.

3 nodes
Shot List from a Synopsis

A synopsis becomes numbered shots with framing and duration — the document a generation pipeline can iterate over, where prose is not.

3 nodes
Single Shot from a Line

The smallest possible text-to-video graph: a line of direction, a template that adds the house look, one render. Useful as a smoke test for video credentials before running a template that bills several generations per run.

4 nodes
Soften a Plate

Blur a clip so it can sit behind titles or a picture-in-picture inset without competing for attention. Runs locally through ffmpeg - no API key and no per-run cost.

3 nodes
Spin a Packshot into a Turntable Clip

A still becomes motion for the product page. Image-to-video keeps the product identical and adds only the camera move, which a text-to-video model would not.

3 nodes
Stabilize Handheld

Smooth out handheld camera shake. Stabilising moves the frame, so `crop_black` trims the empty edges it exposes. Runs locally through ffmpeg - no API key and no per-run cost.

3 nodes
Trailer Beats from a Premise

The beat structure a trailer needs — hook, escalation, turn, title card — written before any footage is paid for.

3 nodes
Trim a Clip

Cut a clip down to an in and out point. `accurate` re-encodes so the cut lands on the exact frame instead of the nearest keyframe. Runs locally through ffmpeg - no API key and no per-run cost.

3 nodes
Video Restyle Studio

Repaint an existing clip in a new visual style while its motion stays put. A prompt node turns a short style note into a full restyle brief, then a video-to-video model applies it. Strength is the dial: low keeps the original read, high commits to the new look.

6 nodes
Warm Up a Cold Clip

Per-channel colour balance — lift red, drop blue. A grade you can apply without a GPU, since it runs through ffmpeg rather than a shader.

3 nodes
Direct a Short Film

Type a brief; get a cut film. A language model directs — it writes the screenplay, the shot list and the narration — then each shot is filmed and the clips are assembled into a timeline and rendered. Two video models, not one, and that is deliberate: shot 1 has nothing to seed from so it is text-to-video, while every later shot is seeded from the previous clip's last frame for continuity, which is image-to-video. Kie publishes those as separate model ids, so Continuation Model carries the second. On a provider where one id does both (Gemini/Veo) you can leave it empty. Cost scales with shot count — at three shots on Kling 2.6 this is roughly a dollar of video plus pennies of text.

9 nodes

Audio & Music

Action Items from a Meeting Recording

A recording becomes a list of commitments with owners. Anything without a clear owner is listed separately rather than assigned to someone the model guessed at.

5 nodes
Add Reverb to a Voice

Put a dry vocal in a room. Wet level is the send, dry level the original — keeping both is what makes it sound like a space rather than a wash.

3 nodes
Audio To Image

Speak an image into existence: no keyboard needed. Whisper transcribes your audio, then FLUX renders the description as an image — the whole pipeline runs from a single voice note.

4 nodes
Chapter Markers for a Long Recording

Long audio is unnavigable without chapters. The model proposes the topic boundaries; you keep the ones that match how the conversation actually moved.

5 nodes
Clean Up a Rough Voice Recording

The repair chain for a recording made in a real room: gate the noise floor, cut the rumble below speech, even out the level, then stop it clipping. Every step is cheap and local — no model involved.

6 nodes
Crush It to 8 Bits

Quantise to fewer bits and decimate the sample rate. Two independent controls: bit depth is the vertical resolution, sample-rate reduction the horizontal.

3 nodes
Fade Audio Out

Taper a track to silence over the last few seconds so a cut does not end on an abrupt chop. Set the duration longer than you think - a fade that reads as deliberate is usually slower than it feels while editing.

4 nodes
Gate Out the Room Noise

Silence anything below the threshold, so the hiss between phrases disappears while the phrases themselves are untouched.

3 nodes
Generate a Silent Bed

Make a silent audio track of a fixed length. Used as spacing between concatenated takes, or as a placeholder while the real voiceover is still being written.

2 nodes
How Long Is This Transcript

Transcribe a clip and count the tokens. Worth knowing before you feed a transcript to a model that bills per token or caps context.

5 nodes
Image To Audio Story

Upload any photo and a vision agent narrates a spoken story about it — one image in, one audio clip out

4 nodes
Inspect a Clip's Audio

Read sample rate, channel count, duration and format from a clip's audio track. Worth running before a lip-sync or transcription step, both of which are picky about what they are fed.

4 nodes
Localise a Script and Revoice It

Translation and voice in one pass. The output is audio in the target language, which is what a localised cut actually needs — a translated document still leaves the recording to do.

4 nodes
Master a Voice Track

The three-stage chain a voice gets before it ships: compress to even out the peaks, lift the level, then limit so nothing clips. Order matters — limiting first would leave nothing for the compressor.

5 nodes
Meeting Transcript Summarizer

Summarize a meeting from a recording or a pasted transcript — either input works, and action items come back as structured rows instead of another paragraph to scan.

13 nodes
Name a File from Its Narration

Transcribe a clip and turn the first words into a URL-safe slug. A small chain that shows speech becoming a filename rather than a document.

6 nodes
Narrate a Script

Turn written copy into a voice track with ElevenLabs multilingual v2 on fal. Pair it with Score a Silent Clip to build a narrated cut from text alone. Billed per character.

3 nodes
Narration with a Music Bed

Voice at full level, music at 0.35 underneath, mixed rather than replaced. The ratio is the entire craft of the thing.

5 nodes
Pitch a Voice Up

Shift pitch in semitones while duration stays put — the counterpart to time stretch.

3 nodes
Podcast Episode to Show Notes

The job every podcast has and nobody enjoys. Transcribe, then write the notes — summary, topics with rough timings, and the links mentioned.

5 nodes
Podcast Repurposing Studio

Drop in one podcast episode and ship the whole content pack: episode titles and show notes, a newsletter edition, five social posts, and quote cards rendered as square images. Whisper transcribes once; four writer branches fan out from the transcript.

18 nodes
Pull the Quotable Lines Out of an Interview

Five verbatim quotes, chosen for standing alone. Insisting on verbatim is what makes the output usable — a paraphrased quote is worse than none.

5 nodes
Put a Voice Over a Music Bed

Generate a bed, synthesise a voice, and lay one over the other. Overlay mixes both signals rather than replacing one with the other.

5 nodes
Slow a Clip Without Dropping Pitch

Time stretch changes duration and leaves pitch alone — which is the whole point. Changing playback speed instead would take the pitch down with it.

3 nodes
Speak a Line, Then Trim the Silence

Synthesise speech and strip the dead air off both ends. TTS often leaves padding; RemoveSilence gives you a tight clip you can drop into a timeline.

4 nodes
Subtitle Text from a Recording

Transcribe, then break into subtitle-length lines. The line-length rule is what separates a subtitle file from a wall of text.

5 nodes
Summarise a Recorded Call

The summary someone reads instead of listening again: what was decided, what is open, what happens next.

5 nodes
Swirl and Echo

A phaser sweeping under a feedback delay. Both are mix-based, so the dry signal survives underneath rather than being replaced.

4 nodes
Take the First Few Seconds of a Bed

Generate music and slice a short section out of it. Cheaper than regenerating when you only need a sting rather than a full bed.

3 nodes
Telephone Voice

Band-limit to a narrow midrange and drive it. Cutting both ends is what sells the effect — the distortion alone just sounds loud.

5 nodes
Transcribe a Clip

Pull the spoken words out of a video. Audio is extracted locally, then transcribed. Note the provider choice: fal and Replicate both list speech-to-text models in their manifests, but neither provider implements the transcription capability, so those entries cannot execute. OpenAI, Gemini, HuggingFace, MiniMax and Together do implement it.

4 nodes
Transcribe Audio

Instant Whisper transcription: drop in an audio clip, get a clean text transcript back — one step, auto-runs on upload.

3 nodes
Trim Audio to a Range

Cut an audio track to a start and end point. Pair it with Inspect a Clip's Audio when you need the duration before deciding where to cut.

4 nodes
Turn a Talk into a Blog Post

Spoken delivery and written prose are different registers. The instruction to restructure rather than transcribe is what stops the output reading like a transcript with paragraphs.

5 nodes
Voice a Script in Two Voices

A two-hander needs two voices. Synthesising each part separately and joining them is what lets you re-record one line without re-rendering the whole exchange.

6 nodes
Widen a Mono Voice

Synthesise a mono voice and place it in a stereo field. Most TTS returns mono; anything mixed for stereo playback needs both channels.

4 nodes

Agents & Research

Data Generator

Turn a one-line topic into a structured dataset — define the columns once, get validated rows back instead of paragraphs of prose.

5 nodes
Hacker News Agent

Scrape the Hacker News front page and get a topic-filtered digest written directly as Markdown — no separate formatting step.

4 nodes
Model Arena

One brief, three frontier models, answered side by side. The same prompt fans out to OpenAI, Anthropic, and Google in a single pass, each answering in the same structure — so you compare reasoning, not formatting. Swap the model on any lane to build your own bracket.

9 nodes
Research Agent

Give it a topic and an audience; the agent runs real web searches, opens the best sources, and streams back a cited markdown briefing. Differentiator: genuine multi-step tool use (search + browse) with inline citations — not a single prompt call.

5 nodes
Strip Accents for a Search Key

Fold accented characters down to ASCII so a lookup key matches regardless of how the name was typed.

3 nodes
Turn Research Notes into a Comparison Table

Messy notes become a markdown table with one row per option. Unknown cells are marked as unknown rather than filled in, which is the entire value of the exercise.

3 nodes
Workflow As A Tool

Composition demo: an orchestrator agent delegates to two specialist sub-agents wired in as callable tools via control edges — Research (Gemini) gathers the facts, Copy Editor (Claude) polishes the draft, and the manager (GPT-5 mini) decides when to call each. Shows how a self-contained unit of work becomes a tool another agent can invoke, all inside one graph.

6 nodes
A Run Button for Any Job

The trigger you reach for when nothing external should decide the timing — a person does. It waits, and whatever payload you hand it comes out of `data`, with the caller in `source` so two senders stay distinguishable. Useful as the front of a pipeline you want to fire by hand, from a script, or from another workflow.

4 nodes
Every Hour, On the Hour

A clock, and the two numbers a schedule actually needs: which tick this is, and when it fired. Set `interval_seconds` and the trigger emits on its own — no input, no caller. Everything downstream of it becomes a cron job. Leave `max_events` at 0 to run forever, or set it to stop after N.

4 nodes
Watch a Folder, Act on What Lands

A drop folder as an interface. Point `path` at a directory, narrow it with `patterns`, and the graph wakes whenever a matching file appears or changes — you get the event kind and the full path. The agent here just names what arrived; replace it with the work you actually want done on the file. `debounce_seconds` exists because editors write a file more than once.

4 nodes

Text & Data

A Boolean Constant

The smallest possible graph, and a real one: a pinned flag feeding a branch, so a switch lives in the workflow rather than in someone's head.

2 nodes
A Campaign Concept from a Brief

A brief becomes a concept with a line, a visual idea and three channel executions. Asking for the executions is what forces the concept to be one that survives contact with a media plan.

3 nodes
A Constant Dictionary

Emit a fixed key/value map. The usual way to hold configuration a graph reads in several places, so the values live in one node instead of being retyped into three.

2 nodes
A Fixed Date

Emit a fixed calendar date. Looks trivial and is - it exists so a scheduled workflow can be tested against a known date instead of whatever today happens to be.

2 nodes
A Fixed Point in Time

A pinned timestamp with an explicit timezone. Anything that has to be reproducible needs the date fixed in the graph rather than read off the clock at run time.

2 nodes
Ad Copy in Three Registers

The same offer written plain, playful and premium. Register is usually the variable a team argues about, so produce all three and let the work settle it.

3 nodes
Batch a List

Group a stream into fixed-size batches. The standard shape for anything rate-limited or priced per call: batch, send, repeat, rather than one request per item.

4 nodes
Bullet Points to Press Release

Facts in, a structured release out — headline, dateline, body, boilerplate. Keeping the quote attributable to a named role stops the model inventing a spokesperson.

3 nodes
Chat With Your Documents

Retrieval-augmented Q&A over your own documents. Index a small knowledge base into a vector collection, pull the passages matching a search keyword, and get a Markdown answer that cites its sources and refuses to guess when the answer isn't in the docs. NodeTool's first RAG example. The answer step uses gpt-5-mini (OpenAI key); the collection is configured for Ollama nomic-embed-text embeddings.

15 nodes
Conditional Logic Engine

Teaching example for control flow: one number drives two independent decision structures built entirely from If nodes — there is no dedicated numeric-compare or boolean-logic node in NodeTool, so this shows the actual pattern: PadText + Compare + Equals turn the number into a boolean, then pairs of If nodes sharing one condition (each holding its own value, taking the opposite branch) act as the ternary select and OR you'd otherwise reach for. No LLM calls.

19 nodes
Count a List

Count the items flowing through a stream. The counter sits on the stream rather than on a stored array, so it works the same whether the items came from a constant, a folder scan, or a generator. Runs entirely in-process: no model, no key, no cost.

4 nodes
Count and Measure

An integer and a float constant side by side — the pinned numbers a workflow reads as settings: how many, and how much.

4 nodes
Does This Text Mention the Deadline

A containment check returning a boolean — the branch condition for a workflow that routes on what a document says.

3 nodes
Draft Answers for an FAQ

Questions in, answers out, each short enough to survive being pasted into a help centre without editing.

3 nodes
Drop Duplicates

Pass each distinct value through once and swallow repeats. Set `key` to dedupe objects on one field instead of on the whole value. Runs entirely in-process: no model, no key, no cost.

4 nodes
Drop the First Few

Skip a fixed number of items off the front of a stream — the header rows of a feed, or a warm-up you do not want to pay to process.

4 nodes
Every Combination

Cross product of two streams — every left item against every right one. The sweep you build before a batch of paid renders, so you can see the count before you pay for it.

7 nodes
Executive Summary of a Long Document

One page for someone who will not read twelve. Leading with the decision required is what makes it a briefing rather than a précis.

3 nodes
Extract the Claims Worth Checking

Separates the factual claims from the opinions, and rates how checkable each one is — the triage step before any verification work.

3 nodes
Fill a Template

Substitute values into a text template. This is the seam between a workflow's inputs and a model prompt - keep the wording in one Template node rather than scattering it across several prompt fields.

3 nodes
Find and Replace

Swap one substring for another across a block of text. The find and replace terms are inputs rather than baked into the node, so the same graph can be reused from the API without editing it.

5 nodes
Find Every Number in a Sentence

FindAllRegex returns each match rather than the first, which is what you want when pulling figures out of a report.

3 nodes
Five Headlines for a Landing Page

Headline variants for a test. Asking for a stated angle per line makes the set genuinely different rather than five rewordings of the first idea.

3 nodes
How Long Is This String

Character length as a first-class value, so downstream nodes can branch on size without a code node.

3 nodes
Keep Only the Matches

Equality filter over a stream. `invert` turns it into a reject list without a second node.

4 nodes
Last One Wins

Collapse a stream to its final item. The natural end of a loop that refines a value rather than accumulating one.

4 nodes
Localise a Product Listing

Currency, units and address format are where listings actually break in a new market — more often than the prose does.

3 nodes
One Tagline, Six Markets

A tagline in six languages with a back-translation for each, so someone who reads none of them can still see what was actually said.

3 nodes
Pokemon Maker

Turn any mix of real animals into a gallery of original collectible creatures. A style dropdown restyles the whole batch, so one Run yields four cohesive variant designs instead of a single image.

6 nodes
Private Assistant

Ask questions about your own notes and documents — fully local, no API keys. Runs end-to-end on a local Ollama model, so the text never leaves your machine. Requires Ollama running with a model pulled (default: llama3.2 — run `ollama pull llama3.2`).

6 nodes
Pull a Field out of JSON Text

Model output often arrives as JSON inside a string. ExtractJSON reaches into it by path so you do not have to parse it by hand downstream.

3 nodes
Re-delimit a List

Split text on one delimiter and rejoin it on another - turning a comma list into a pipe list, or CSV-ish text into newline records. Pure string work: no model, no key, no cost.

4 nodes
Redact Email Addresses

A regex replace standing in for the everyday cleanup step — strip personal data out of text before it reaches a model or a log.

3 nodes
Rewrite This So a Customer Understands It

Jargon in, plain language out, at a stated reading level. The most common editing job there is, and the one most worth a repeatable workflow.

3 nodes
Slice Text

Take a fixed range out of a string by index, with an optional step. The blunt way to truncate a caption to a length limit, or to sample every nth character.

3 nodes
Split a Log into Records

Regex split turns one blob into a list. The pattern is the record boundary, which is often more reliable than a fixed delimiter.

3 nodes
Subject Lines Worth Testing

Eight subject lines split between curiosity and clarity — the two strategies that behave differently enough to be worth an A/B, unlike eight variations on one.

3 nodes
Take the First Few

Stop a stream after n items. The cheap way to cap an expensive downstream step while iterating on a workflow - take 3 while you tune, remove it when you ship. Runs entirely in-process: no model, no key, no cost.

4 nodes
Take While the Numbers Are Small

TakeWhile stops at the first item that fails the predicate, unlike a filter, which would keep testing the rest. That difference is the reason to reach for it: it caps work rather than selecting from it. The expression binds each item as `item`.

4 nodes
Themes Across Customer Feedback

Raw feedback becomes named themes with counts and a representative verbatim each. The verbatim is what makes the theme arguable rather than asserted.

3 nodes
Tidy Up Messy Text

Three cleanups in a row — collapse runs of whitespace, strip punctuation, then lowercase. The order matters, which is the point of showing it as a chain rather than one node.

5 nodes
Title Case a Heading

Casing helpers, applied to a heading. Small, but these are the nodes you reach for constantly when formatting model output for display.

3 nodes
Trim a Blurb to Length

Cap text at a character budget with an ellipsis. The everyday fix for a card or preview that must not overflow.

3 nodes
Turn a Changelog into Release Notes

Commit messages are written for engineers; release notes are read by customers. Grouping by what changed for the user is the whole translation.

3 nodes
Turn a Support Thread into a Bug Report

A frustrated thread becomes something an engineer can act on: steps, expected, actual, environment — with the missing pieces named as missing.

3 nodes
Turn Specs into Product Copy

Paste a spec sheet, get copy. The system prompt forbids inventing anything not in the input, which is the difference between usable product text and a liability.

3 nodes
Validate a Postcode Shape

RegexValidate answers whether text matches a pattern — a guard to run before you trust user input or model output as structured data.

3 nodes
Wrap a Value in Quotes

SurroundWith builds a fragment from a value — the small assembly step between a model's answer and a template that expects delimiters.

3 nodes
A Webhook That Answers

An HTTP POST arrives and the graph replies in prose. The trigger hands you the request body, headers and method; this one reads the body and writes a one-line summary a human can act on. Register the workflow to get a delivery URL, or drive it from the CLI with `--trigger-event '{"node_id":"hook","payload":{"body":{...}}}'`.

4 nodes
Chunk a Transcript for Indexing

Split a long passage into overlapping windows the way a RAG ingest does, then count them. `length` and `overlap` are counted in WORDS, not characters — a 90 here would swallow this whole passage into one chunk. Overlap is the point: a boundary landing mid-sentence loses the claim that straddles it, so neighbouring chunks share a tail. Counting needs Collection first, because Count consumes a stream and a list handed to it arrives as a single item.

6 nodes
Keep Only the Long Lines

Fan a list into a stream, drop the items that fail a predicate, then gather what survived back into a list. Two nodes carry the lesson: Collection is the fan-out — a list fed straight into a stream operator arrives as one item — and Collect is the reverse, without which an output on a stream shows only the last value that passed.

7 nodes
Redact and Tidy a Log Line

Two regex passes and a whitespace collapse, in the order that matters: redact before you normalise, or the pattern you are matching may already have been reshaped.

7 nodes