Awesome LLM Agent Frameworks A curated list of open-source frameworks, runtimes and tooling for building LLM
agents. Metrics refresh weekly. (Last updated: 2026-11-01)
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 393,579
TypeScript
MIT
2026-11
Personal AI assistant that runs on any platform
LangChain 148,791
Python
MIT
2026-10
Compose LLM apps from modular pieces
Smolagents 30,160
Python
Apache-2.0
2026-10
Minimal agents that write code to act
Mastra 29,243
TypeScript
Other
2026-11
TypeScript agents with RAG and observability
Semantic Kernel 28,724
C#
MIT
2026-10
Plugin-based AI integration for .NET and Python
Google ADK 22,066
Python
Apache-2.0
2026-10
Code-first agents that deploy to Vertex AI
Pydantic AI 20,974
Python
MIT
2026-11
Type-safe agents on Pydantic with structured output
Tambo 11,220
TypeScript
MIT
2026-10
React components rendered by AI at runtime
Hive 11,129
Python
Apache-2.0
2026-10
Multi-agent harness aimed at production
Openwork 10,824
—
—
2026-08
Open-source AI coworker platform
Upsonic 7,969
Python
MIT
2026-06
Agents with MCP and isolated execution
Atomic Agents 6,315
Python
MIT
2026-10
Compose agents from small interchangeable parts
OpenAgent 5,729
Go
Apache-2.0
2026-10
Personal assistant built on LLM, RAG and agent loops
AG2 5,036
Python
Apache-2.0
2026-10
Community fork of AutoGen, now an AgentOS
Oh My Hermes 4,982
Python
MIT
2026-10
Harness with optimized tools and memory
AGiXT 3,216
Python
MIT
2026-07
Multi-provider agent platform with command chaining
trpc-agent-go 1,890
Go
Apache-2.0
2026-10
Go framework for agents with graph workflows
Ouroboros 1,594
Python
MIT
2026-11
Agent runtime with reviewed self-modification
Agentlas OS 1,592
Python
Apache-2.0
2026-11
Specialist agent hub with temporary orchestrators
ConnectOnion 1,504
Python
Apache-2.0
2026-11
Python framework focused on agent collaboration
LightAgent 1,241
Python
Apache-2.0
2026-10
Lightweight Python agents with tools and memory
ix 1,045
Python
MIT
2026-10
Autonomous agents with a visual workflow builder
Promptise Foundry 894
Python
Apache-2.0
2026-10
Agentic framework with controllable reasoning
Aeon 785
JavaScript
MIT
2026-11
Runs unattended on GitHub Actions, self-healing
Octochains 379
Python
Other
2026-10
Parallel isolated reasoning with an aggregator
Octomind 201
Rust
Apache-2.0
2026-10
Model-agnostic runtime with specialist agents
Axar 166
TypeScript
Apache-2.0
2026-02
Minimal TypeScript agents with Zod validation
Neurolink 157
TypeScript
MIT
2026-10
One interface across 12+ LLM providers
NarraNexus 93
Python
Apache-2.0
2026-10
Builds nexuses where agent intelligence emerges
ProtoLink 87
Python
MIT
2026-10
Python agents with native A2A communication
ShaprAI 77
Python
MIT
2026-09
Sharpens raw models into principled agents
TrashClaw 75
Python
MIT
2026-09
Zero-dependency local agent for old hardware
KodeAgent 45
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 71,111
Python
MIT
2026-01
Agents role-play a software company
AutoGen 61,659
Python
CC-BY-4.0
2026-10
Conversational multi-agent systems
CrewAI 60,360
Python
MIT
2026-11
Orchestrate role-playing agent crews
CAMEL 18,003
Python
Apache-2.0
2026-10
Role-playing agents for studying agent society
PraisonAI 9,312
Python
MIT
2026-10
Multi-agent workflows with self-reflection
OpenAgents 4,302
TypeScript
Apache-2.0
2026-11
Agent networks over WebSocket, gRPC, MCP and A2A
hcom 621
Rust
MIT
2026-10
Agents message and spawn each other in terminals
Markus 211
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
Quorum 126
Python
Other
2026-09
Structured multi-agent debate in the terminal
Flock 125
Python
MIT
2026-10
Declarative agents via blackboard architecture
OpenAcme 89
TypeScript
MIT
2026-07
Role-specialized agents that self-organize
Hivekeep 74
TypeScript
MIT
2026-10
Self-hosted team of persistent personal agents
auto-co 52
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 3,486
TypeScript
MIT
2026-10
Local-first CLI agent for open-weight models
Agent Teams 2,382
TypeScript
AGPL-3.0
2026-10
Desktop app running coding-agent teams across CLIs
Bernstein 1,346
Python
Apache-2.0
2026-10
Deterministic orchestrator for 40+ CLI agents
h5i 887
Rust
Apache-2.0
2026-10
Runs agents in sandboxes, merges the verified result
SwarmClaw 704
TypeScript
MIT
2026-06
Self-hosted runtime for multi-agent CLI work
Dorothy 356
TypeScript
MIT
2026-10
Desktop app to run several CLI agents at once
ClawFleet 178
Go
MIT
2026-04
Deploys isolated agent instances via Docker
OpenPaw 175
TypeScript
MIT
2026-05
Turns Claude Code into an assistant with 38 skills
ORCH 175
TypeScript
MIT
2026-08
One CLI to manage a team of agents on tasks
OpenHermit 89
TypeScript
MIT
2026-10
Deploys agent fleets as long-running services
5dive 82
Shell
MIT
2026-11
Run a company of named agents on your own server
Agon 54
Python
MIT
2026-10
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 160,123
Python
Other
2026-11
Visual orchestration for LLM apps and agents
Kiln AI 5,247
Python
Other
2026-10
Desktop app for evals, RAG and fine-tuning
Heym 1,264
Python
Other
2026-10
Visual builder for agentic workflow automation
Project
Stars
Language
License
Updated
Description
LlamaIndex 52,764
Python
MIT
2026-10
Connects LLMs to 160+ data sources
Haystack 26,897
Python
Apache-2.0
2026-10
Composable pipelines for search and RAG
Project
Stars
Language
License
Updated
Description
Hindsight 57,027
Python
MIT
2026-11
Agent memory with retain, recall and reflect
Caura 544
Python
Apache-2.0
2026-10
Governed shared memory for fleets of agents
AnimaWorks 269
Python
Apache-2.0
2026-11
Organization-as-code with brain-inspired memory
OMEGA 225
Python
Apache-2.0
2026-10
Persistent memory for coding agents over MCP
Inite Brain 43
TypeScript
AGPL-3.0
2026-11
Bitemporal knowledge graph as agent memory
Perseus —
—
—
—
Resolves verified workspace state before a call
Project
Stars
Language
License
Updated
Description
Mem0 68,184
Python
Apache-2.0
2026-10
Memory layer that persists across agent sessions
AgentField 2,636
Go
Apache-2.0
2026-10
Agent identity and RPC using W3C DIDs
openma 345
TypeScript
Apache-2.0
2026-11
Self-hosted Managed Agents API implementation
Safety, Security & Evaluation
Project
Stars
Language
License
Updated
Description
Agentic Radar 1,063
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
Kitaru 316
Python
Apache-2.0
2026-10
Record, replay and improve agents in production
Greywall 312
Go
Apache-2.0
2026-10
Deny-by-default sandbox for coding agents
RapidFire AI 175
JavaScript
Apache-2.0
2026-10
Experiment harness for RAG and fine-tuning runs
APort Guardrails 30
Shell
Other
2026-10
Pre-action authorization policy for agent calls
Project
Stars
Language
License
Updated
Description
DeepAnalyze 4,763
Python
MIT
2026-10
Autonomous data science without fixed workflows
Darkmoon 1,177
Python
GPL-3.0
2026-10
Autonomous pentesting across web, cloud and AD
RAI 611
Python
Apache-2.0
2026-10
Agent framework for robotics, built on ROS 2
CleverBee 301
Python
AGPL-3.0
2026-01
Deep research agent that browses with Playwright
text2sql-framework 163
Python
MIT
2026-08
Text-to-SQL agent that explores schema, not RAG
GenoMAS 134
Python
MIT
2026-10
Multi-agent pipeline for genomics data analysis
wechat-mac-rpa 134
Python
MIT
2026-11
Visual agent automating WeChat on macOS
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 50
Python
AGPL-3.0
2026-10
Quant agents that pick factors that still work
Omni-Rewriter —
—
—
—
Prompt expansion for image and video generation
Project
Stars
Language
License
Updated
Description
EvoAgentX 3,409
Python
Other
2026-10
Agent workflows that evolve and self-optimize
AgentFlow 2,074
Python
MIT
2026-02
Trainable multi-agent system using Flow-GRPO
Cache-to-Cache 765
Python
Apache-2.0
2026-10
Agents exchange meaning directly via KV-cache
AgentSquare 235
HTML
—
2025-11
Automatic search over modular agent designs
GNAP 87
—
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 30
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 187,851
Python
Other
2026-11
The original autonomous GPT-4 agent loop
OpenManus 58,847
Python
MIT
2026-10
General-purpose agent, no invite code needed
BabyAGI 22,353
Python
—
2026-01
Minimal task-driven autonomous agent loop
XAgent 8,550
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 55,539
TypeScript
Other
2026-08 (archived)
Drag-and-drop builder for LLM flows
SuperAGI 17,721
Python
MIT
2025-01
Autonomous agent platform with a tool framework
OpenAgents (XLang) 4,869
Python
Apache-2.0
2026-10
Platform for data, web and coding agents
Agent Protocol 1,460
Python
MIT
2025-04
Standard interface for agent interoperability
AI Legion 1,437
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.
