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Alternatives to Amazon Bedrock AgentCore SDK

Amazon Bedrock AgentCore SDK is an agent framework by AWS: Python SDK for deploying agents to Amazon Bedrock AgentCore, a managed runtime with memory, gateway, tools and observability. If it doesn't fit your setup, these 12 agent frameworks cover similar ground. They are ordered by how closely they match Amazon Bedrock AgentCore SDK and by our rank, which weighs adoption, freshness and documentation; money never changes the order. LlamaIndex leads the list (more GitHub stars (52.6K)). Each entry shows data reasons to switch, and you can open a side-by-side comparison with Amazon Bedrock AgentCore SDK.

Updated Oct 26, 2026 · Built from catalog data; how we rank and grade

You're replacing

Amazon Bedrock AgentCore SDK

Python SDK for deploying agents to Amazon Bedrock AgentCore, a managed runtime with memory, gateway, tools and observability.

12 alternatives

Ordered by how closely each matches Amazon Bedrock AgentCore SDK (shared product, category or stated alternative) and by rank.

  1. 1
    LlamaIndex

    LlamaIndex

    Open-source Python toolkit for RAG and agents over your own data, with event-driven workflows and 300+ integration packages.

    • More GitHub stars (52.6K)

    ★ 52.6K↓ 1.4M/wkLast active Oct 14, 2026Compare →

  2. 2
    LangChain

    LangChain

    Python framework of interoperable components and integrations for building agents and LLM apps, with LangGraph and Deep Agents layered above it.

    • More GitHub stars (148.4K)

    ★ 148.4K↓ 37.3M/wkLast active Oct 24, 2026Compare →

  3. 3
    LangGraph

    LangChain

    Low-level Python orchestration framework for long-running stateful agents, with durable execution, human review points and short- and long-term memory.

    • More GitHub stars (43.8K)

    ★ 43.8K↓ 13.1M/wkLast active Oct 24, 2026Compare →

  4. 4
    CrewAI

    CrewAI

    Open-source Python framework for multi-agent workflows, with role-based Crews and event-driven Flows.

    • More GitHub stars (60.1K)

    ★ 60.1K↓ 644.6K/wkLast active Oct 24, 2026Compare →

  5. 5
    AutoGen

    Microsoft

    Archived Microsoft Python framework for multi-agent apps; Microsoft directs new users to Microsoft Agent Framework.

    • More GitHub stars (61.5K)

    ★ 61.5K↓ 89K/wkLast active Oct 16, 2026Compare →

  6. 6
    Letta

    Letta

    Open-source agent harness for stateful agents whose memory persists and improves with use, with a terminal UI, app server and TypeScript SDK.

    • More GitHub stars (25.2K)
    • Supports TypeScript

    ★ 25.2K↓ 40.7K/wkLast active Oct 18, 2026

  7. 7
    Pi Agent Core

    Earendil

    Minimal TypeScript agent harness with an agent runtime, multi-provider LLM API, terminal UI and coding agent CLI that users extend themselves.

    • More GitHub stars (117.6K)
    • Supports TypeScript

    ★ 117.6K↓ 5.1M/wkLast active Oct 24, 2026

  8. 8
    Strands Agents

    AWS

    Open-source Python and TypeScript SDK for model-driven agents, with tools, MCP, multi-agent patterns and streaming.

    • More GitHub stars (8.9K)
    • Supports TypeScript

    ★ 8.9K↓ 8.9M/wkLast active Oct 24, 2026

  9. 9
    GitHub Copilot SDK

    GitHub

    Multi-language SDKs for embedding the GitHub Copilot agent runtime, with planning, tool calls and file edits, in your apps.

    • More GitHub stars (10.6K)
    • Supports TypeScript and Go

    ★ 10.6K↓ 1.2M/wkLast active Oct 24, 2026

  10. 10
    PraisonAI

    Mervin Praison

    Python framework for multi-agent teams and workflows, with a CLI and Docker, MCP and A2A deployment options.

    • More GitHub stars (9.3K)
    • Supports JavaScript

    ★ 9.3K↓ 4.6K/wkLast active Oct 24, 2026

  11. 11
    BeeAI Framework

    IBM / Linux Foundation

    Python and TypeScript framework for multi-agent systems, with MCP and A2A interop, YAML orchestration and OpenTelemetry tracing.

    • More GitHub stars (3.4K)
    • Supports TypeScript

    ★ 3.4K↓ 5.4K/wkLast active Oct 23, 2026

  12. 12
    Mastra

    Mastra

    TypeScript framework for AI agents and apps with graph-based workflows, memory, suspend-and-resume approvals, MCP servers and model routing.

    • More GitHub stars (29.1K)
    • Supports TypeScript

    ★ 29.1K↓ 1.4M/wkLast active Oct 24, 2026

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