Open source API development ecosystem for REST, GraphQL, WebSocket, SSE, and MQTT. A lightweight browser-based Postman alternative.
All Tools
Open-source LLM app development platform for visual orchestration, RAG pipelines, agent capabilities, model management, and monitoring.
The open source Notion alternative for documents, databases, boards, and knowledge management with local-first control.
Simple, open source, lightweight, and privacy-friendly web analytics. An alternative to Google Analytics that avoids cookies and focuses on useful met
Open-source collaborative wiki and knowledge base software with real-time editing, diagrams, rich text, SSO, and granular permissions.
Open-source remote desktop application and TeamViewer alternative. Self-host your own server for complete control over connections.
Virtual whiteboard for sketching hand-drawn style diagrams. Collaborative, end-to-end encrypted, and useful for brainstorming and wireframes.
The open source Firebase alternative. Start projects with Postgres, Auth, instant APIs, Edge Functions, Realtime, Storage, and Vector embeddings.
Source-available workflow automation tool. Connect hundreds of apps with a visual workflow builder and run it in the cloud or self-hosted.
The open-source design and prototyping platform for cross-domain teams. Penpot enables designers and developers to collaborate in real time with vecto