🤖AI RepoIndex
🤖

AI Agents

AI agent frameworks

20 tools in this category

AutoGPT

Python • MIT (Classic) / Polyform Shield (Platform)

4.0

The original autonomous AI agent — give it a goal, it plans and executes

175,000 stars•Multiple
AI AgentsOpen SourceFree

CrewAI

Python • MIT

4.6

Multi-agent orchestration

34,000 stars•Multiple
AI AgentsOpen SourceFree

LangGraph

Python • MIT

4.6

Graph-based agent framework

14,000 stars•Multiple
AI AgentsOpen SourceFree

Agno (phidata)

Python • MIT

4.4

Production multi-agent with memory

22,000 stars•Multiple
AI AgentsOpen SourceFree

Mem0

Python • Apache-2.0

4.5

Long-term memory for agents

33,000 stars•Multiple
AI AgentsOpen SourceFree

Letta (MemGPT)

Python • Apache-2.0

4.3

Agents with persistent memory — recall past conversations

14,000 stars•Multiple
AI AgentsOpen SourceFree

OpenAI Agents SDK

Python • MIT

4.4

OpenAI official agents

10,000 stars•Multiple
AI AgentsOpen SourceFree

PraisonAI

Python • MIT

4.2

Low-code multi-agent

3,200 stars•Multiple
AI AgentsOpen SourceFree

Pydantic AI

Python • MIT

4.5

Type-safe agents

12,000 stars•Multiple
AI AgentsOpen SourceFree

Haystack (deepset)

Python • Apache-2.0

4.3

LLM framework — RAG, question answering, semantic search

19,000 stars•Multiple
AI AgentsOpen SourceFree

Semantic Kernel

C#/Python • MIT

4.3

Microsoft SDK for AI orchestration — skills, planners, memory

22,000 stars•Multiple
AI AgentsOpen SourceFree

AgentArena

Python • MIT

4.1

Compare AI agents side-by-side — benchmark and evaluate

5,000 stars•Multiple
AI AgentsOpen SourceFree

MetaGPT

Python • MIT

4.3

Multi-agent collaboration — assign roles, build software

50,000 stars•Multiple
AI AgentsOpen SourceFree

AutoGen

Python • MIT

4.4

Multi-agent conversations — Microsoft research framework

40,000 stars•Multiple
AI AgentsOpen SourceFree

Haystack

Python • Apache-2.0

4.3

LLM framework — RAG, question answering, semantic search

19,000 stars•Multiple
AI AgentsOpen SourceFree

Eliza

TypeScript • MIT

4.2

Autonomous AI agent — character-based, multi-platform

15,000 stars•Multiple
AI AgentsOpen SourceFree

OpenClaw

Python • MIT

4.5

AI agent skills marketplace

15,000 stars•Multiple
AI AgentsOpen SourceFree

Hallmark

CSS • MIT

4.7

Anti-AI-slop design skill

10,708 stars•Multiple
AI AgentsOpen SourceFree

Impeccable

JavaScript • Apache-2.0

4.9

The design language that makes your AI harness better at design

47,284 stars•Multiple
AI AgentsOpen SourceFree

Archify

JavaScript • MIT

4.6

AI architecture diagram skill

5,418 stars•Multiple
AI AgentsOpen SourceFree