NodeTool Cloud is in alpha. Direct films and run workflows in the browser, on your own keys.NodeTool Cloud is in alpha. Try it →
Leonardo AI alternative: Keep the prompt, the layers, and the workflow.
Generate with models from the providers you connect, repaint one layer without touching the others, and rerun the workflow behind every image.
- Open source
- Local and hosted models
- Your own provider accounts

From prompt to finished asset
The image is not the end of the project. The workflow and the layers behind it stay editable.

1. Build
A workflow behind the image
Prompts, reference images, and models are connected nodes, so a result can be traced and rerun.

2. Refine
Layer by layer
Give one layer a description and only that layer is redrawn. Your own drawing stays as it was.

3. Continue
Into storyboard and video
The same project has a storyboard, where approved stills become video clips.
NodeTool vs Leonardo AI
Leonardo AI is a hosted creation platform for images, video, and design. NodeTool is an open-source creative workspace for image, video, audio, and text workflows, with agents, desktop or self-hosted deployment, and your own provider accounts.
| Feature | Leonardo AI | NodeTool |
|---|---|---|
| Image iteration | Image editing and Realtime Canvas | Workflow canvas and sketch editing |
| Video | Generation and editing tools | Storyboard, generation nodes, and timeline |
| Automation | API plans and hosted creation tools | CLI, API, MCP, and saved workflows |
| Billing | Plan allowances and separate API offerings | Connected providers bill model calls |
Check current capabilities and plan terms: Leonardo creation and editing tools · Leonardo individual, team, and API plans
Generate and upscale an image in a visible graph
Follow a prompt through image generation and upscaling. Keep the graph open to inspect or change either model.
A FAL API key. The shipped graph uses FLUX.1 Schnell and Clarity Upscaler.
- In Studio, open Generate then Upscale a Poster from the template library.
- Connect FAL in provider settings. Hosted generation and upscaling are billed by FAL.
- Change the Prompt node, then run the workflow. Inspect the draft and the final Poster output.
- Save the workflow. Change the prompt or image model and run it again.
When Leonardo AI is the better choice
Leonardo fits creators who want its hosted canvas, model tools, and team offering. NodeTool fits when generation is one stage of a repeatable process with inspectable inputs and outputs. Custom-model features depend on the selected provider rather than the graph alone.
What are the best Leonardo AI alternatives?
NodeToolRecommended
An open-source canvas for image, video, audio, and text that runs on your own keys — the creative canvas alternative you can host yourself.
macOS, Windows, Linux, or self-hosted · Open source (AGPL-3.0)
Midjourney
CompareImage and video creation service with a web editor
Adobe Firefly
CompareCreative AI suite with Adobe and partner models
Ideogram
CompareGenerative media platform with typography and creative apps
Recraft
CompareAI design platform for images and vector graphics
Weavy
CompareClosed SaaS canvas, now Figma Weave
Browser, hosted · Closed source
Frequently asked questions
- Does Leonardo support video and APIs?
- Yes. Leonardo lists video generation and editing, plus individual, team, and API offerings.
- Is NodeTool's canvas the same as Realtime Canvas?
- No. NodeTool's workflow canvas connects operations. Its sketch editor handles image layers. These serve different tasks from Leonardo's Realtime Canvas.
- What does the poster starter require?
- It uses a FAL API key for FLUX.1 Schnell and Clarity Upscaler. Review the models and their costs before running it.
Inspect the draft and the upscaled poster.
Try a two-stage image workflow with the model and output of each stage visible.