NodeTool Cloud is in alpha — run workflows in the browser, on your own keys.NodeTool Cloud is in alpha. Try it →
AI YouTube Thumbnail Generator
Give it a video title and a hook. The agent drafts thumbnail concepts, renders a batch of variants, and lays in the text so you can pick a winner.
- A batch of thumbnail variants per title
- Concept, key art, and text composed in one pass
- A/B a few looks without opening an image editor
One canvas.
The whole production.
Script, storyboard, footage, sound, and the cut — on one canvas, with the editing tools sitting right next to the models. You direct the whole piece instead of generating parts of it.

Scripting & casting
Go from prompt to screenplay in seconds. Draft dialogue, cast character voices, and audition alternate line readings with automatic word-level sync.
Any model, local or cloud
Route your shots through Flux, Seedance, Wan, Whisper, ElevenLabs, Suno, and the rest — or run open weights locally on your own hardware. No platform lock-in.
A real timeline, not a black box
Instead of a single unfixable video file, the agent hands you a fully editable multi-track project. Fine-tune every frame, layer, and audio stem.
Edit where you generate
Mask, retouch, extend, relight, upscale, layer, and composite. The tools you reach for live on the same canvas as the models.
Frequently asked questions
Can it match my channel's style?
Yes — describe the style in the prompt node, or feed a reference image, and the batch follows it.
How many variants do I get?
As many as you set on the batch node. Render a handful, compare them on the canvas, and export the best.
Is it free?
NodeTool Studio is free and open source. You bring your own image-model key and pay that provider directly.
Build it on your own machine
Download the open-source studio for macOS, Windows, and Linux. Open the template and direct it yourself, on your own keys.