Open Source AI Agent Builders Projects

Platforms and tools for building, deploying, and orchestrating AI agents and agentic workflows.

Hister

Private, self-hosted search engine that indexes the pages you visit and the files you keep for full-text and semantic search.

Alternative to:

Kagi

Sim

Sim is an open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows. Visually connect LLMs, tools, and data sources without giving up control.

Alternative to:

Lindy AI