All Developer Tools

Freemium

All-in-one desktop + docker app for chatting with your documents.

Freemium

Node-graph UI for Stable Diffusion and other generative models.

Freemium

AI research lab with strong open-weight reasoning models and API.

Freemium

Open-source LLM app platform: agents, workflows and RAG (trending).

Freemium

Drag-and-drop builder for LLM apps and agents on LangChain.

Freemium

Open-source LLM observability — logging, caching, rate limiting and cost tracking behind a one-line proxy.

Freemium

The AI community hub: models, datasets, spaces and libraries.

Freemium

Open-source LLM observability: traces, evals and prompt management.

Freemium

Open-source, multi-provider chat UI with agents and artifacts.

Free

Open-source LLM gateway: one API for 100+ providers.

Free

Meta's open-weight LLM family with downloadable weights.

Freemium

Open-source AI chat framework with plugins and agent marketplace.

Free

The open standard connecting AI models to tools and data sources.

Freemium

Highly scalable open-source vector database for billion-scale search.

Freemium

European AI lab offering open and commercial models with an API.

Freemium

Fair-code workflow automation with native AI agent nodes.

Freemium

Self-hosted ChatGPT-style UI for Ollama and OpenAI-compatible APIs.

Freemium

Open-source AI software development agent platform.

Free

The most comprehensive open guide to prompting techniques.

Freemium

Open-source vector database written in Rust, with cloud offering.

Free

Alibaba's open-weight model family with multilingual strengths.

Freemium

Open-source vector database with hybrid search and modules.