Best AI tools for Autonomous agents & agent frameworks

Stateful, graph-based framework for building controllable LLM agents.

Fair-code workflow automation with AI agent nodes; self-hostable.

Framework for orchestrating role-based multi-agent crews.

Biggest no-code automation platform with AI steps and agents.

Anthropic's terminal-based agentic coding tool that edits files and runs commands.

Lightweight Python SDK for multi-agent workflows with handoffs and guardrails.

Integration platform giving agents authenticated access to hundreds of apps, incl. via MCP.

Microsoft's framework for multi-agent conversational applications.

Type-safe Python agent framework from the Pydantic team.

Open-source autonomous coding agent for VS Code, bring your own model key.

TypeScript agent framework with workflows, memory and evals.

Meta's new frontier models for coding and agents; Muse Wonder API at $4/$20 per 1M tokens, Muse Wonder Full via Muse Code ($50/$200/mo). Not open-weight.

OpenAI's coding agent available as CLI, IDE extension and cloud tasks.

General-purpose autonomous agent that executes multi-step tasks in a cloud sandbox.

Library and cloud for letting AI agents control a web browser.

Framework for data-connected agents and RAG over documents.