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Instead of Letta

Letta alternatives

Apps that do what Letta does, from the llm application development frameworks list, the ones you can start free with first.

1. 1

   LangChain

   Free plan APISelf-hosted
   7.1 Free plan Visit site
2. 2 L

   Langflow

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3. 3 D

   DSPy

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   7.0 Open source Visit site
4. 4 O

   OpenRAG

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5. 5 T

   txtai

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   7.0 Open source Visit site
6. 6 P

   Pathway Live Data Framework

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   6.8 Free plan Visit site
7. 7 A

   AgentScope

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8. 8

   Vercel

   by Vercel

   Free plan APIWeb
   6.6 Free plan · paid from $20/user/mo · 14-day trial Visit site
9. 9 A

   Apache Burr

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10. 10 A

    AutoGen

    Free plan LinuxMacWindows
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11. 11 A

    AWS Strands Agents

    Free plan LinuxMacWindows
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12. 12 G

    Genkit

    Free plan LinuxMacWeb+1
    6.4 Free plan Visit site
13. 13 B

    BAML

    Free plan Web
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14. 14 L

    LangChain4j

    Free plan LinuxMacWindows
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15. 15 L

    LMQL

    Free plan LinuxMacWeb+1
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16. 16 N

    NVIDIA NeMo Guardrails

    Free plan LinuxMacWindows
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17. 17 A

    Agno

    Free plan Web
    6.1 Free plan · paid from $150/mo · 14-day trial Visit site
18. 18 L

    Langroid

    Free plan LinuxMacWindows
    6.1 Free plan Visit site
19. 19 A

    AG2

    Free plan
    6.0 Free plan Visit site
20. 20 E

    Eino

    Free plan Linux
    6.0 Free plan Visit site
21. 21 M

    Microsoft GraphRAG

    Free plan LinuxMacWindows
    6.0 Free plan Visit site
22. 22 G

    Guidance

    Free plan Linux
    5.9 Free plan Visit site
23. 23 M

    Mastra

    Free plan Web
    5.9 Free plan · paid from $250/mo Visit site
24. 24 O

    Orchestra

    Free plan LinuxMacWindows
    5.9 Free plan Visit site

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