Agent Frameworks (Developers)free

AWS Strands Agents

Open-source (6,800+ stars) Python and TypeScript SDK from AWS

Visit AWS Strands Agents

What AWS Strands Agents does

  • Open-source (6,800+ stars) Python and TypeScript SDK from AWS
  • Steering handlers/hooks that catch agent mistakes before execution
  • Native Bedrock and AWS AgentCore integration, plus any-LLM support

AWS Strands Agents — straight answers

What is AWS Strands Agents?

AWS Strands Agents is listed under Agent Frameworks (Developers), in the AI Agents & Automation category on Flocci AI Tools. Open-source (6,800+ stars) Python and TypeScript SDK from AWS. It is free, with no paid plan attached, and it lives at strandsagents.com.

Is AWS Strands Agents free?

AWS Strands Agents is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 115 entries on Flocci AI Tools with no upgrade path built in.

What can AWS Strands Agents do?

AWS Strands Agents does 3 things the catalog singles out: Open-source (6,800+ stars) python and typescript sdk from aws; steering handlers/hooks that catch agent mistakes before execution; native bedrock and aws agentcore integration, plus any-llm support.

What is the best free alternative to AWS Strands Agents?

Agno is the closest free alternative: it sits in the same Agent Frameworks (Developers) sub-category and is free. DSPy, Google Agent Development Kit (ADK) and LangGraph also start free. The full list is on the alternatives page.

See the full list →

AWS Strands Agents alternatives

Compare all alternatives →

LangGraph

Agent Frameworks (Developers)
free
  • Build stateful, multi-agent apps as graphs
  • Human-in-the-loop and durable execution
  • Works with any LLM
  • Open-source with a hosted platform
Visit

CrewAI

Agent Frameworks (Developers)
freemium
  • Role-based multi-agent 'crews'
  • Simple Python API for collaboration
  • Tasks, tools and flows
  • Open-source core
Visit

OpenAI Agents SDK

Agent Frameworks (Developers)
free
  • Lightweight agent orchestration from OpenAI
  • Agent handoffs, guardrails and tracing
  • Tool and function calling built in
  • Open-source, pay only for model usage
Visit

Microsoft AutoGen

Agent Frameworks (Developers)
free
  • Multi-agent conversation framework
  • Event-driven, async agent design
  • Studio UI for prototyping
  • Fully open-source
Visit

LlamaIndex

Agent Frameworks (Developers)
freemium
  • Leading framework for RAG and data agents
  • Connect LLMs to your documents & APIs
  • Agentic document workflows
  • Open-source with a hosted cloud
Visit

Google Agent Development Kit (ADK)

Agent Frameworks (Developers)
free
  • Open-source Python/Java framework from Google for building multi-agent systems
  • Native integration with Vertex AI Agent Engine and Gemini models
  • Model-agnostic — works with non-Google LLMs via LiteLLM
Visit

Head-to-head comparisons

AWS Strands Agents vs LangGraphAWS Strands Agents vs CrewAIAWS Strands Agents vs OpenAI Agents SDKAWS Strands Agents vs Microsoft AutoGenAWS Strands Agents vs LlamaIndexAWS Strands Agents vs Google Agent Development Kit (ADK)