Best Free ComfyUI Alternatives

26 alternatives to ComfyUI with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.

Replacing: ComfyUI — Building AI workflows in code gets tedious fastInput: text, images · Output: images, audio, video
1
Content creators and VFX artists who need fast AI-powered media generation will find Floyo useful
Hosted media generation for creators and VFX artists, no setup; free tier and trial
Input: text, images, video · Output: images, video
Free planFrom $12/mo
AI Image Generator
2
Stable Diffusion web UI by AUTOMATIC1111 is an open-source web interface for running Stable Diffusion image generation on your own computer.
Open-source web interface for Stable Diffusion with an extensions system; free to run locally
Input: text, images · Output: images
Free planAPI
AI Image Generator
3
InvokeAI is an open-source creative engine for AI image generation that runs as a locally hosted web server with a React interface.
Open-source creative engine running as a local web server with a React interface
Input: text, images · Output: images
Free plan
AI Image Generator
4
Production-ready AI art with controls professionals need
Production-oriented art generator with fine controls for professionals; from $2 a month
Input: text, images · Output: images, video
Free planFrom $2/mo
AI Image Generator
5
You can start free and upgrade once it proves useful
Browser-based studio mixing image, video and lip-sync tools; start on the free tier
Input: text, images, video · Output: images, audio, video, 3D
Free plan
AI Image Generator

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At a glance: top ComfyUI alternatives

ToolMatchInputOutputPricingFree planRatingCategory
Floyo 90% text, images, video images, video From $12/mo Yes — AI Image Generator
Automatic1111 Stable Diffusion WebUI 78% text, images images Free Yes — AI Image Generator
InvokeAI 78% text, images images Free Yes — AI Image Generator
Leonardo AI 68% text, images images, video From $2/mo Yes — AI Image Generator
Dzine AI 66% text, images, video images, audio, video, 3D Freemium Yes — AI Image Generator
Fooocus 65% text, images images Free Yes — AI Image Generator

Frequently asked

What is the best free ComfyUI alternative?
Floyo (90% match) is the closest free alternative to ComfyUI. Automatic1111 Stable Diffusion WebUI (78% match) and InvokeAI (78% match) come next.
How is the match percentage calculated?
It measures how much of ComfyUI's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.

How this list is ranked

The match score measures how much of ComfyUI's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.

Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.