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NextChat
MIT mask chat UI
Best for Research / Chat · Open-source / Self-host
- Open source
- Free tier
- Self-host
- Chat
tldraw AI
MIT canvas agent starter
Best for Code / Agents · Open-source / Self-host
- Open source
- Free tier
- Self-host
- Code
n8n
Fair-code workflow and AI-agent builder: self-host Community Edition or run n8n Cloud with…
Best for Code / Agents · Productivity
- Open source
- Free tier
- Self-host
- Code
ComfyUI
Local node-graph image UI (GPL-3.0
Best for Image · Open-source / Self-host
- Open source
- Free tier
- Self-host
- Image
llama.cpp
C/C++ GGUF inference (CLI + server)
Best for Open-source / Self-host · Free-only
- Open source
- Free tier
- Self-host
vLLM
Apache-2.0 LLM serving engine (PagedAttention)
Best for Open-source / Self-host · Free-only
- Open source
- Free tier
- Self-host
OpenHands
Coding-agent Automations UI
Best for Open-source / Self-host · Code / Agents
- Open source
- Free tier
- Self-host
- Code
Unsloth
Fine-tune LLMs locally
Best for Open-source / Self-host · Free-only
- Open source
- Free tier
- Self-host
LiteLLM
OpenAI-compatible gateway Admin UI (Virtual Keys)
Best for Code / Agents · Open-source / Self-host
- Open source
- Free tier
- Self-host
- Code
InvokeAI
Local diffusion canvas (layers/ControlNet)
Best for Image · Open-source / Self-host
- Open source
- Free tier
- Self-host
- Image
Langflow
MIT visual builder for LLM agents and RAG flows — self-host or free Langflow Desktop
Best for Code / Agents · Open-source / Self-host
- Open source
- Free tier
- Self-host
- Code
LocalAI
MIT local OpenAI-compatible chat/API
Best for Code / Agents · Productivity
- Open source
- Free tier
- Self-host
- Code