Upscayl
Free
A free, open-source desktop app for upscaling images with AI.
open source AI tools
AI tools tagged open source, newest first.
47 tools
Stability AI
Freemium
The company behind Stable Diffusion, offering open image models and a developer API.
Label Studio
Freemium
A flexible open-source tool for labeling text, images, audio, video and time series.
DSPy
Free
A framework from Stanford for programming language models instead of hand-writing prompts.
Pydantic AI
Free
A type-safe Python agent framework from the team behind Pydantic.
AutoGen
Free
Microsoft's open-source framework for building multi-agent AI applications.
CrewAI
Freemium
A framework for building teams of AI agents that split up work and collaborate.
LangChain
Free
The most widely known framework for building applications and agents with language models.
GitHub MCP Server
Free
GitHub's official MCP server that lets AI assistants work with repos, issues and pull requests.
Mem0
Freemium
A memory layer that lets AI assistants remember users and past conversations.
RAGFlow
Free
An open-source RAG engine focused on deep document understanding and grounded answers.
Unstructured
Freemium
Turns messy PDFs, slides and emails into clean data ready for language models.
