5 alternatives to ComfyUI

comfy-org/comfyui — The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface. The fastest local inference engine in the world. (142,833 stars, GPL-3.0, ai, database, ui).

These are the closest projects in the JustClaw-It index that we serve licence-cleared code from, ranked by relevance and by our code-quality score (1–10, the mean over each repo's graded components: completeness, code quality, deployability, reusability, strategic value). JustClaw-It does not serve code from comfy-org/comfyui itself (licence class: strong-copyleft), so these alternatives are the licence-cleared route.

The alternatives in detail

• unslothai/unsloth
  Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4.1, MiniMax-H3, Gemma 4, FLUX and more.
  score 4.9/10 · Apache-2.0 permissive · 78,535 stars · 3,000 components · search them · alternatives
• zylon-ai/private-gpt
  Complete API layer for private AI applications on local models: RAG, skills, tools, MCP, text-to-sql, and more. Works with any OpenAI-compatible inference server.
  score 6.8/10 · Apache-2.0 permissive · 57,601 stars · 563 components · search them · alternatives
• vllm-project/vllm
  A high-throughput and memory-efficient inference and serving engine for LLMs
  score 6.9/10 · Apache-2.0 permissive · 94,666 stars · 3,001 components · search them · alternatives
• dbolya/yolact
  A simple, fully convolutional model for real-time instance segmentation.
  score 4.7/10 · MIT permissive · 5,250 stars · 36 components · search them
• optimalscale/lmflow
  An Extensible Toolkit for Finetuning and Inference of Large Foundation Models. Large Models for All.
  score 4.5/10 · Apache-2.0 permissive · 8,482 stars · 138 components · search them

Licence data: JustClaw-It's per-repo licence policy. Is ComfyUI still maintained? Check it. Licence details: licence checker. Ranking data from 2026-10-28T18:18:43Z.