// Build agent apps
Upsonicv0.77.3
Build autonomous AI agents in Python.
Open source Maintained For developers
IN ONE PARAGRAPH
Upsonic is build autonomous AI agents in Python.
Good for: Developers and teams who want to build agent apps.
01How to start
- 1Read the official quick-start (link above).
- 2Install or sign up as the official guide describes.
- 3Try it on a small example before wiring it into a project.
02Alternatives & comparison
Compare side by side → deep-searcher Open Source Deep Research Alternative to Reason and Search on Private Data. Written in Python. ★ 8.3k AutoGPT AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters. ★ 188k gpt-researcher An autonomous agent that conducts deep research on any data using any LLM providers ★ 30k haystack Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems. ★ 27k voltagent AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework ★ 11k