36 Agent Frameworks AI tools
AI services in the Agent Frameworks field. Click a name to see its description, pricing and alternatives.
Agent Frameworks: free vs paid at a glance
10 tools with official pricing data. 8 have a free plan, 3 offer a Korean UI. Cheapest paid plan: Questflow ($13.99/mo).
| Tool | Free | Cheapest monthly | Korean | Where |
|---|---|---|---|---|
| Agno | Yes | $150/mo | No | Web, API |
| AutoGPT | No | $50/mo | No | Web |
| CrewAI | Yes | — | No | Web, CLI, API |
| Dify | Yes | — | Yes | Web, CLI, API |
| GPT Engineer | Yes | $25/mo | Yes | Web, CLI |
| Mastra | Yes | $250/mo | No | Web, CLI |
| MetaGPT | Yes | $20/mo | Yes | Web, CLI |
| opengoat | Yes | — | No | Web, CLI |
| PydanticAI | No | $49/mo | No | CLI, Web, API |
| Questflow | Yes | $13.99/mo | No | Web |
From each tool's official pricing page (checked by 2026-10-14). '—' means not stated. Prices change, so check before paying.
How to choose
- Try a tool with a free plan first and check the limit before paying.
- If you need Korean menus, filter by the Korean column.
- Annual plans are often cheaper; the table shows monthly prices.
AgentForge
Low-code framework for building, testing, and iterating on AI agents
Read the guide →Free + paidagentscope
Alibaba's agent-oriented programming framework for building LLM applications
Read the guide →FreeAgno
Full-stack framework for building multi-agent systems with memory
Read the guide →Free + paidantfarm
Build your agent team with one command
Read the guide →Free + paidAutoGen
Multi-agent conversation framework by Microsoft
Read the guide →Free + paidAutoGPT
Autonomous AI agent platform
Read the guide →Free + paidBabyAGI
Minimal task-driven autonomous agent using GPT-4 and vector databases
Read the guide →Free + paidCAMEL
First LLM multi-agent framework and community dedicated to agent scaling laws
Read the guide →Free + paidChatDev
Communicative LLM agents simulating a virtual software development company
Read the guide →Free + paidclaude-flow
Deploy multi-agent swarms with coordinated, programmable workflows
Read the guide →Free + paidCrewAI
Framework for orchestrating role-playing AI agents
Read the guide →Free + paidDaydreams
Open-source framework for building and orchestrating autonomous AI agents
Read the guide →Free + paidDify
Open-source LLM app platform with visual workflow editor, RAG, and agent builder
Read the guide →Free + paidFastAgency
Rapid development framework for multi-agent AI applications
Read the guide →Free + paidgastown
Multi-agent orchestration system with persistent work tracking across sessions
Read the guide →FreeGoogle ADK
Google's open-source Agent Development Kit
Read the guide →Free + paidGPT Engineer
Describe what to build; AI asks clarifying questions and generates the codebase
Read the guide →Free + paidhumanlayer
SDK for injecting human approval gates into agent loops
Read the guide →Free + paidL2MAC
LLM Automatic Computer for generating extensive codebases and complex artifacts
Read the guide →Free + paidlalph
LLM agent orchestrator that connects to your issue tracker and spawns agents
Read the guide →Free + paidLangGraph
Graph-based agent workflow orchestration
Read the guide →Free + paidLangroid
Lightweight, extensible Python framework for multi-agent LLM programming
Read the guide →Free + paidloom
Autonomous development loops that iteratively evolve a software product
Read the guide →Free + paidMastra
TypeScript AI framework with workflows, agents, RAG, integrations, and evals
Read the guide →Free + paidMetaGPT
Assigns roles to LLMs to form a collaborative multi-agent software entity
Read the guide →Free + paidOpenAI Agents SDK
OpenAI's official Python SDK for orchestrated multi-agent systems with handoffs
Read the guide →Free + paidopenfang
Open-source Agent Operating System
Read the guide →Free + paidopengoat
Build autonomous organizations of AI agents
Read the guide →Free + paidpaperclip
Orchestration infrastructure for zero-human-intervention companies
Read the guide →FreePydanticAI
Production-grade, type-safe Python agent framework by Pydantic
Read the guide →Free + paidQuestflow
Decentralized multi-agent orchestration with a marketplace for deploying agents
Read the guide →Freesmolagents
Hugging Face's minimal library for code-first agents
Read the guide →FreeStrands Agents
AWS-backed model-driven agent SDK for production
Read the guide →Free + paidagent-orchestrator
Per-agent worktree and branch isolation; auto-fixes CI failures and opens PRs
View on the 3D map →Free + paidclawe
Trello-style multi-agent coordination system
View on the 3D map →Free + paidLoopGPT
AutoGPT re-implementation with modular architecture and better memory handling
View on the 3D map →