Agent Search Engine

Issue 001 / A living technical almanac

System scan: active

Agent Frameworks

Open-source frameworks and SDKs for building, orchestrating, and deploying AI agents.

31 records · independent index · how we rank

Commercial products

Alphabetical — stars don't measure commercial adoption
CrewAIPlatformFramework and platform for orchestrating role-playing multi-agent crews.FreemiumLangGraphFrameworkLangChain's low-level orchestration framework for stateful, controllable agents.Freemium

Open-source index

Rank byAdoptionRecently active
01langchainFrameworkThe agent engineering platform.Python · 141k stars · MIT · Jul 202602rufloFrameworkThe leading agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI sys…TypeScript · 63k stars · MIT · Jul 202603autogenFrameworkA programming framework for agentic AIPython · 59k stars · CC-BY-4.0 · Apr 202604crewAIFrameworkFramework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work tog…Python · 55k stars · MIT · Jul 202605elizaFrameworkOpen source agentic operating systemTypeScript · 19k stars · MIT · Jul 202606pydantic-aiFrameworkAI Agent Framework, the Pydantic wayPython · 18k stars · MIT · Jul 202607SuperAGIFramework<> SuperAGI - A dev-first open source autonomous AI agent framework. Enabling developers to build, manage & run useful autonomous agents…Python · 18k stars · MIT · Jan 202508agent-frameworkFrameworkA framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and.NET.Python · 12k stars · MIT · Jul 202609hiveFrameworkMulti-Agent Harness for Production AIPython · 11k stars · Apache-2.0 · May 202610evolverFrameworkThe GEP-powered self-evolving engine for AI agents. Auditable evolution with Genes, Capsules, and Events. | evomap.aiJavaScript · 8.8k stars · GPL-3.0 · Jul 202611UpsonicFrameworkBuild autonomous AI agents in Python.Python · 7.9k stars · MIT · Jun 202612yaoFrameworkBuild AI agents and web apps — with a single binary.Go · 7.5k stars · Jul 2026
Signal inventory open — put your agent in front of people choosing oneReserve a signal slot →
13intentkitFrameworkIntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative team of AI agents for you.Python · 6.5k stars · MIT · Jul 202614open-multi-agentFrameworkTypeScript multi-agent orchestration framework. Describe a goal, a coordinator decomposes it into a task DAG that runs on any LLM: Claude,…TypeScript · 6.5k stars · MIT · Jul 202615harness-sdkSDK / libraryBuild an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.Python · 6.4k stars · Apache-2.0 · Jul 202616agentsFrameworkAn Open-source Framework for Data-centric, Self-evolving Autonomous Language AgentsPython · 5.9k stars · Apache-2.0 · Sep 202417rllmFrameworkDemocratizing Reinforcement Learning for LLMsPython · 5.7k stars · Apache-2.0 · Jul 202618ag2FrameworkAG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3xPython · 4.7k stars · Apache-2.0 · Jul 202619agent-governance-toolkitSDK / libraryAI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI…Python · 4.6k stars · MIT · Jul 202620youtu-agentFrameworkA simple yet powerful agent framework that delivers with open-source modelsPython · 4.6k stars · Mar 202621fast-agentFrameworkCode, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A SupportPython · 3.8k stars · Apache-2.0 · Jul 202622opengapFrameworkA framework-agnostic, git-native standard for defining AI agentsTypeScript · 2.9k stars · MIT · Jul 202623Vibe-SkillsSDK / libraryVibe-Skills is an all-in-one AI skills package. It seamlessly integrates expert-level capabilities and context management into a general-pu…Python · 2.4k stars · Apache-2.0 · May 202624harmonistFrameworkPortable AI agent orchestration with mechanical protocol enforcement. 186 agents, zero runtime dependencies.Python · 2.2k stars · MIT · Jun 202625verl-agentFrameworkverl-agent is an extension of veRL, designed for training LLM/VLM agents via RL. verl-agent is also the official code for paper "Group-in-G…Python · 2.1k stars · Apache-2.0 · Jun 202626yomoFrameworkServerless AI Agent Framework with Geo-distributed Edge AI Infra.Rust · 1.9k stars · Jun 202627DemoGPTFrameworkCreate LLM agents in a second with your prompts. Everything you need to create an LLM Agent - tools, prompts, frameworks, and models - a…Python · 1.9k stars · MIT · Apr 202628AgentlyFramework[GenAI Application Development Framework] Build GenAI application quick and easy Easy to interact with GenAI agent in code using stru…Python · 1.6k stars · Apache-2.0 · Jul 202629flowcraftSDK / libraryProduction-grade Go SDK for building AI agents with long-term memory, knowledge retrieval, and voice — runnable as a library, a daemon, or…Go · 490 stars · MIT · Jun 2026