Awesome LLM Agent Frameworks 
A curated list of open-source frameworks, runtimes and tooling for building LLM
agents. Metrics refresh weekly. (Last updated: 2026-10-04)
To suggest a project, see CONTRIBUTING.md — entries live in
data/frameworks/, and this file is generated from them.
| Project |
Stars |
Language |
License |
Updated |
Description |
| OpenClaw |
391,254 |
TypeScript |
MIT |
2026-10 |
Personal AI assistant that runs on any platform |
| LangChain |
147,420 |
Python |
MIT |
2026-10 |
Compose LLM apps from modular pieces |
| Smolagents |
29,667 |
Python |
Apache-2.0 |
2026-09 |
Minimal agents that write code to act |
| Semantic Kernel |
28,623 |
C# |
MIT |
2026-10 |
Plugin-based AI integration for .NET and Python |
| Mastra |
28,543 |
TypeScript |
Other |
2026-10 |
TypeScript agents with RAG and observability |
| Google ADK |
21,701 |
Python |
Apache-2.0 |
2026-10 |
Code-first agents that deploy to Vertex AI |
| Pydantic AI |
20,393 |
Python |
MIT |
2026-10 |
Type-safe agents on Pydantic with structured output |
| Tambo |
11,181 |
TypeScript |
MIT |
2026-10 |
React components rendered by AI at runtime |
| Hive |
11,090 |
Python |
Apache-2.0 |
2026-09 |
Multi-agent harness aimed at production |
| Openwork |
10,869 |
— |
— |
2026-08 |
Open-source AI coworker platform |
| Upsonic |
7,956 |
Python |
MIT |
2026-06 |
Agents with MCP and isolated execution |
| Atomic Agents |
6,267 |
Python |
MIT |
2026-09 |
Compose agents from small interchangeable parts |
| OpenAgent |
5,687 |
Go |
Apache-2.0 |
2026-10 |
Personal assistant built on LLM, RAG and agent loops |
| AG2 |
4,975 |
Python |
Apache-2.0 |
2026-10 |
Community fork of AutoGen, now an AgentOS |
| AGiXT |
3,217 |
Python |
MIT |
2026-07 |
Multi-provider agent platform with command chaining |
| Oh My Hermes |
3,124 |
Python |
MIT |
2026-10 |
Harness with optimized tools and memory |
| trpc-agent-go |
1,843 |
Go |
Apache-2.0 |
2026-10 |
Go framework for agents with graph workflows |
| Agentlas OS |
1,553 |
Python |
Apache-2.0 |
2026-10 |
Specialist agent hub with temporary orchestrators |
| ConnectOnion |
1,493 |
Python |
Apache-2.0 |
2026-10 |
Python framework focused on agent collaboration |
| Ouroboros |
1,405 |
Python |
MIT |
2026-10 |
Agent runtime with reviewed self-modification |
| LightAgent |
1,229 |
Python |
Apache-2.0 |
2026-09 |
Lightweight Python agents with tools and memory |
| ix |
1,046 |
Python |
MIT |
2026-01 |
Autonomous agents with a visual workflow builder |
| Promptise Foundry |
872 |
Python |
Apache-2.0 |
2026-09 |
Agentic framework with controllable reasoning |
| Aeon |
763 |
Shell |
MIT |
2026-10 |
Runs unattended on GitHub Actions, self-healing |
| Octochains |
375 |
Python |
Other |
2026-08 |
Parallel isolated reasoning with an aggregator |
| Axar |
165 |
TypeScript |
Apache-2.0 |
2026-02 |
Minimal TypeScript agents with Zod validation |
| Octomind |
148 |
Rust |
Apache-2.0 |
2026-10 |
Model-agnostic runtime with specialist agents |
| Neurolink |
142 |
TypeScript |
MIT |
2026-10 |
One interface across 12+ LLM providers |
| NarraNexus |
88 |
Python |
Apache-2.0 |
2026-09 |
Builds nexuses where agent intelligence emerges |
| ProtoLink |
86 |
Python |
MIT |
2026-10 |
Python agents with native A2A communication |
| ShaprAI |
77 |
Python |
MIT |
2026-09 |
Sharpens raw models into principled agents |
| TrashClaw |
73 |
Python |
MIT |
2026-09 |
Zero-dependency local agent for old hardware |
| KodeAgent |
41 |
Python |
Apache-2.0 |
2026-10 |
Minimal agent engine, deliberately small |
| OpenProgram |
— |
— |
— |
— |
Agents create and refine their own workflows |
Multi-Agent Orchestration
| Project |
Stars |
Language |
License |
Updated |
Description |
| MetaGPT |
70,731 |
Python |
MIT |
2026-01 |
Agents role-play a software company |
| AutoGen |
61,251 |
Python |
CC-BY-4.0 |
2026-04 |
Conversational multi-agent systems |
| CrewAI |
59,329 |
Python |
MIT |
2026-10 |
Orchestrate role-playing agent crews |
| CAMEL |
17,809 |
Python |
Apache-2.0 |
2026-09 |
Role-playing agents for studying agent society |
| PraisonAI |
9,130 |
Python |
MIT |
2026-10 |
Multi-agent workflows with self-reflection |
| OpenAgents |
4,172 |
TypeScript |
Apache-2.0 |
2026-10 |
Agent networks over WebSocket, gRPC, MCP and A2A |
| hcom |
552 |
Rust |
MIT |
2026-10 |
Agents message and spawn each other in terminals |
| Markus |
198 |
TypeScript |
Apache-2.0 |
2026-10 |
Agents coordinate and review each other's work |
| CommonGround Kernel |
153 |
Python |
Apache-2.0 |
2026-05 |
Postgres-backed shared substrate for agent teams |
| Flock |
122 |
Python |
MIT |
2026-09 |
Declarative agents via blackboard architecture |
| Quorum |
120 |
Python |
Other |
2026-09 |
Structured multi-agent debate in the terminal |
| OpenAcme |
88 |
TypeScript |
MIT |
2026-07 |
Role-specialized agents that self-organize |
| Hivekeep |
68 |
TypeScript |
MIT |
2026-10 |
Self-hosted team of persistent personal agents |
| auto-co |
49 |
TypeScript |
MIT |
2026-06 |
14 agents run a company in a continuous loop |
Tools that run, sandbox or coordinate command-line coding agents such as Claude Code,
Codex and Gemini CLI.
| Project |
Stars |
Language |
License |
Updated |
Description |
| Atomic Agent |
2,738 |
TypeScript |
MIT |
2026-10 |
Local-first CLI agent for open-weight models |
| Agent Teams |
2,220 |
TypeScript |
AGPL-3.0 |
2026-10 |
Desktop app running coding-agent teams across CLIs |
| Bernstein |
1,379 |
Python |
Apache-2.0 |
2026-10 |
Deterministic orchestrator for 40+ CLI agents |
| SwarmClaw |
689 |
TypeScript |
MIT |
2026-06 |
Self-hosted runtime for multi-agent CLI work |
| h5i |
671 |
Rust |
Apache-2.0 |
2026-10 |
Runs agents in sandboxes, merges the verified result |
| Dorothy |
350 |
TypeScript |
MIT |
2026-07 |
Desktop app to run several CLI agents at once |
| ClawFleet |
174 |
Go |
MIT |
2026-04 |
Deploys isolated agent instances via Docker |
| OpenPaw |
173 |
TypeScript |
MIT |
2026-05 |
Turns Claude Code into an assistant with 38 skills |
| ORCH |
166 |
TypeScript |
MIT |
2026-08 |
One CLI to manage a team of agents on tasks |
| OpenHermit |
86 |
TypeScript |
MIT |
2026-09 |
Deploys agent fleets as long-running services |
| 5dive |
64 |
Shell |
MIT |
2026-10 |
Run a company of named agents on your own server |
| Agon |
54 |
Python |
MIT |
2026-09 |
Claude Code plugin for autonomous research loops |
| TeamHero |
38 |
JavaScript |
MIT |
2026-04 |
Manage agents like a team, with structured roles |
| OpenSepia |
35 |
Python |
MIT |
2026-03 |
Nine Claude agents running as an agile team |
Low-Code & Visual Builders
| Project |
Stars |
Language |
License |
Updated |
Description |
| Dify |
157,794 |
TypeScript |
Other |
2026-10 |
Visual orchestration for LLM apps and agents |
| Kiln AI |
5,166 |
Python |
Other |
2026-10 |
Desktop app for evals, RAG and fine-tuning |
| Heym |
1,363 |
Python |
Other |
2026-10 |
Visual builder for agentic workflow automation |
| Project |
Stars |
Language |
License |
Updated |
Description |
| LlamaIndex |
52,402 |
Python |
MIT |
2026-10 |
Connects LLMs to 160+ data sources |
| Haystack |
26,648 |
Python |
Apache-2.0 |
2026-10 |
Composable pipelines for search and RAG |
| Project |
Stars |
Language |
License |
Updated |
Description |
| Hindsight |
45,180 |
Python |
MIT |
2026-10 |
Agent memory with retain, recall and reflect |
| Caura |
544 |
Python |
Apache-2.0 |
2026-10 |
Governed shared memory for fleets of agents |
| AnimaWorks |
265 |
Python |
Apache-2.0 |
2026-10 |
Organization-as-code with brain-inspired memory |
| OMEGA |
219 |
Python |
Apache-2.0 |
2026-09 |
Persistent memory for coding agents over MCP |
| Inite Brain |
41 |
TypeScript |
AGPL-3.0 |
2026-09 |
Bitemporal knowledge graph as agent memory |
| Perseus |
— |
— |
— |
— |
Resolves verified workspace state before a call |
| Project |
Stars |
Language |
License |
Updated |
Description |
| Mem0 |
66,546 |
Python |
Apache-2.0 |
2026-10 |
Memory layer that persists across agent sessions |
| AgentField |
2,607 |
Go |
Apache-2.0 |
2026-10 |
Agent identity and RPC using W3C DIDs |
| openma |
314 |
TypeScript |
Apache-2.0 |
2026-10 |
Self-hosted Managed Agents API implementation |
Safety, Security & Evaluation
| Project |
Stars |
Language |
License |
Updated |
Description |
| Agentic Radar |
1,057 |
Python |
Apache-2.0 |
2025-11 |
Scans agent workflows for CVE and OWASP issues |
| Cordum |
510 |
Go |
Other |
2026-10 |
Evaluates policy before an agent action dispatches |
| Greywall |
306 |
Go |
Apache-2.0 |
2026-08 |
Deny-by-default sandbox for coding agents |
| Kitaru |
300 |
Python |
Apache-2.0 |
2026-10 |
Record, replay and improve agents in production |
| RapidFire AI |
170 |
JavaScript |
Apache-2.0 |
2026-09 |
Experiment harness for RAG and fine-tuning runs |
| APort Guardrails |
27 |
Shell |
Other |
2026-10 |
Pre-action authorization policy for agent calls |
| Project |
Stars |
Language |
License |
Updated |
Description |
| DeepAnalyze |
4,670 |
Python |
MIT |
2026-09 |
Autonomous data science without fixed workflows |
| Darkmoon |
992 |
Python |
GPL-3.0 |
2026-10 |
Autonomous pentesting across web, cloud and AD |
| RAI |
597 |
Python |
Apache-2.0 |
2026-09 |
Agent framework for robotics, built on ROS 2 |
| CleverBee |
302 |
Python |
AGPL-3.0 |
2026-01 |
Deep research agent that browses with Playwright |
| text2sql-framework |
160 |
Python |
MIT |
2026-08 |
Text-to-SQL agent that explores schema, not RAG |
| GenoMAS |
135 |
Python |
MIT |
2026-04 |
Multi-agent pipeline for genomics data analysis |
| wechat-mac-rpa |
113 |
Python |
MIT |
2026-10 |
Visual agent automating WeChat on macOS |
| Omni-Rewriter |
88 |
Python |
Apache-2.0 |
2026-08 |
Prompt expansion for image and video generation |
| DNA Claude Analysis |
59 |
Python |
MIT |
2026-03 |
Explore your genome in natural language |
| everyrow |
57 |
Python |
MIT |
2026-10 |
Run LLM agents over pandas DataFrames |
| Inalpha |
41 |
Python |
AGPL-3.0 |
2026-09 |
Quant agents that pick factors that still work |
| Project |
Stars |
Language |
License |
Updated |
Description |
| EvoAgentX |
3,362 |
Python |
Other |
2026-08 |
Agent workflows that evolve and self-optimize |
| AgentFlow |
2,053 |
Python |
MIT |
2026-02 |
Trainable multi-agent system using Flow-GRPO |
| Cache-to-Cache |
701 |
Python |
Apache-2.0 |
2026-09 |
Agents exchange meaning directly via KV-cache |
| AgentSquare |
233 |
HTML |
— |
2025-11 |
Automatic search over modular agent designs |
| GNAP |
86 |
— |
MIT |
2026-03 |
Git-native protocol draft for agent coordination |
| agent-opt |
75 |
Python |
Apache-2.0 |
2026-06 (archived) |
Optimizes prompts and agent workflows |
| AVP |
29 |
Python |
Apache-2.0 |
2026-04 |
Transfers KV-cache between agents, not text |
Autonomous Agents (2023 wave)
The 2023 autonomous-agent wave. Listed for their influence; several are no longer
actively developed.
| Project |
Stars |
Language |
License |
Updated |
Description |
| AutoGPT |
187,643 |
Python |
Other |
2026-10 |
The original autonomous GPT-4 agent loop |
| OpenManus |
58,456 |
Python |
MIT |
2026-09 |
General-purpose agent, no invite code needed |
| BabyAGI |
22,363 |
Python |
— |
2026-01 |
Minimal task-driven autonomous agent loop |
| XAgent |
8,552 |
Python |
Apache-2.0 |
2026-07 |
Autonomous agent with planning and tool learning |
Archived, or no push in over 12 months. Kept because they are widely referenced and
readers benefit from knowing their status.
| Project |
Stars |
Language |
License |
Updated |
Description |
| Flowise |
55,487 |
TypeScript |
Other |
2026-08 (archived) |
Drag-and-drop builder for LLM flows |
| SuperAGI |
17,698 |
Python |
MIT |
2025-01 |
Autonomous agent platform with a tool framework |
| OpenAgents (XLang) |
4,863 |
Python |
Apache-2.0 |
2024-11 |
Platform for data, web and coding agents |
| Agent Protocol |
1,457 |
Python |
MIT |
2025-04 |
Standard interface for agent interoperability |
| AI Legion |
1,435 |
TypeScript |
MIT |
2025-05 |
TypeScript swarm of autonomous agents |
CC0 1.0 Universal — to the extent possible under law, the contributors
have waived all copyright and related rights to this work.
