20+ Best Alternatives to ComfyUI in 2026
Open-source, node-based platform for building generative AI workflows for images and video
Looking for an alternative to ComfyUI? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Black Forest Labs
$300MFrontier AI research lab for visual intelligence, building production-grade image generation and editing models.
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 2View alternative →
Leonardo.Ai
$31MAI-powered creative suite for image and video generation.
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free · From $10/mo
- 3View alternative →
Runware
$66MOne API for fast generative AI inference
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 4View alternative →
Cleerly
$629MFDA-cleared AI imaging platform that analyzes coronary CT scans to detect and characterize heart disease earlier.
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Pricing not listed
- 5View alternative →
Kittl
$47.6MAI-first browser design platform built between Canva and Adobe
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 6View alternative →
HammerAI
UndisclosedFree, private AI character chat that runs locally or in the cloud
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 7View alternative →
Luma AI
$954MDream Machine — the world's most realistic AI video
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free · From $30/mo
- 8View alternative →
Lightricks
$335MThe AI technology company empowering creativity through an open ecosystem of AI tools and models.
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 9View alternative →
Stability AI
$101MOpen models for image, video, audio, and 3D.
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 10View alternative →
Doji
$14MCreate your AI avatar and try on designer fashion virtually
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 11View alternative →
Creatie
UndisclosedAffordable AI-powered UI/UX product design tool for small teams
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 12View alternative →
Kling AI
$1.2BNext-generation AI video creation
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free · From $10/mo
- 13View alternative →
ImagiPortal
UndisclosedCreate living AI personas that talk, call, and remember
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 14View alternative →
Reka AI
$110MMultimodal AI models for the enterprise
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Freemium
- 15View alternative →
Recraft
$42MBrand-consistent AI image generation
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free · From $10/mo
- 16View alternative →
Genmo
$28.4MOpen-source generative AI for video, building state-of-the-art text-to-video foundation models.
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Pricing not listed
- 17View alternative →
Gendo
$6.7MThe Midjourney for architecture, built by architects
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 18View alternative →
Ideogram
$96.5MAI image generation with perfect text rendering
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Freemium · From $7/mo
- 19View alternative →
FLORA
$52MAn infinite canvas that unifies every creative AI tool into one workflow
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
- 20View alternative →
Phot.AI
$2.7MAI creative automation that scales ecommerce product visuals and ads
Why it's similar: Shares categories with ComfyUI — AI Image Generation.
💵 Free
Frequently asked questions
What are the best alternatives to ComfyUI?
The top-ranked alternatives to ComfyUI on NeuronFeed are Black Forest Labs, Leonardo.Ai, Runware, Cleerly, Kittl. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to ComfyUI?
Yes — Black Forest Labs, Leonardo.Ai, Runware offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with ComfyUI, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
ComfyUI vs Black Forest Labs — which is better?
It depends on use case. Black Forest Labs (Frontier AI research lab for visual intelligence, building production-grade image generation and editing models.) is the #1-ranked alternative. See the full side-by-side at /compare/comfyui-vs-black-forest-labs.
Explore more around ComfyUI
Contextual paths to related AI startups, deals and rankings.