Letta alternatives

Nearest on its board

1. 13
   PL

   Pathway Live Data Frameworkpathway.com

   Pathway is a Python data processing framework for analytics and AI pipelines over data streams, including streaming ETL and RAG pipelines.

   5.8 APIOpenFree Free tier
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2. 15
   NN

   NVIDIA NeMo Guardrailsgithub.com
   5.2 APIOpenFree Free tier
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3. 12
   D

   DSPydspy.ai

   DSPy is a Python framework for building AI systems by expressing tasks as structured signatures instead of prompts.

   5.8 APIOpenFree Free tier
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4. 16
   A

   AgentScopeagentscope.io
   5.2 APIOpenFree Free tier
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5. 11
   V

   Vercelvercel.com

   Vercel describes itself as infrastructure for building, deploying, securing, observing, and scaling apps and agents.

   5.9 APIOpenFree Free tier · $20 usage-based
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6. 17
   G

   Genkitgenkit.dev
   5.2 APIOpenFree Free tier
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7. 10
   CA

   CrewAI AMPcrewai.com

   CrewAI AMP is an agent management platform for building, deploying, governing, and scaling AI agent workflows across enterprise applications, with or without…

   5.9 APIOpenFree Free tier
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8. 18
   L

   LMQLlmql.ai
   5.2 APIOpenFree Free tier
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9. 9
   L

   LangChainlangchain.com

   LangChain is an open-source framework that provides a pre-built agent architecture and integrations for models and tools.

   5.9 APIOpenFree Free tier · $39 usage-based
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10. 19
    AB

    Apache Burrburr.apache.org
    5.1 APIOpenFree Free tier
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11. 8
    L

    LlamaIndexllamaindex.ai

    LlamaIndex helps developers and enterprises automate document processing and build AI workflows around documents.

    6.0 APIOpenFree Free tier · from $50/mo
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12. 20
    A

    AutoGenmicrosoft.github.io
    5.1 APIOpenFree Free tier
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13. 7
    H

    Haystackhaystack.deepset.ai

    Haystack is an open-source AI orchestration framework for building production-ready AI agents, multimodal applications, and advanced RAG systems.

    6.0 APIOpenFree Free tier
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14. 21
    AS

    AWS Strands Agentsstrandsagents.com
    5.1 APIOpenFree Free tier
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15. 6
    F

    Flowiseflowiseai.com

    Flowise is an open source generative AI development platform for building AI agents and LLM workflows.

    6.2 APIOpenFree Free tier · from $35/mo
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16. 22
    L

    LangChain4jdocs.langchain4j.dev
    5.1 APIOpenFree Free tier
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17. 5
    O

    OpenRAGopen-rag.ai

    OpenRAG is a modular framework for building document-grounded retrieval-augmented generation systems.

    6.3 APIOpenFree Free tier
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18. 23
    L

    Langroidlangroid.github.io
    5.1 APIOpenFree Free tier
    →
19. 4
    L

    Langflowlangflow.org

    Langflow is an open-source, Python-based framework for building customizable AI applications, including agent and MCP applications.

    6.4 APIOpenFree Free tier
    →
20. 24
    MG

    Microsoft GraphRAGmicrosoft.github.io
    5.1 APIOpenFree Free tier
    →