ComfyUI

Situational

Node-based visual workflow tool for Stable Diffusion and FLUX

155 reviews

Free tierHas API

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In a nutshell

The ultimate tool for AI image generation power users. Node-based workflows enable things impossible in other tools. Steep learning curve but unmatched flexibility and control.

What's great

Unlimited flexibility
Free and open-source
Massive custom node ecosystem

Watch out for

Very steep learning curve
Requires GPU or cloud
UI is not beginner-friendly

Best for

Power users and developers wanting maximum generation control

Not ideal for

Beginners wanting simple text-to-image (use Midjourney)

Pricing

Free

Free (open source)

Starter

Free

Pro

Free

Enterprise

N/A

View official pricing →

How it compares

Figma

4.7

The collaborative design tool that replaced Photoshop for UI/UX. Now with AI.

Canva

4.6

Design everything without being a designer. Templates, AI, collaboration — all in one.

Midjourney

4.6

The AI image generator with the best aesthetic taste. Discord-based, wildly popular.

See full comparison →

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