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Best Letta alternatives in 2026

Letta is build stateful agents with long-term memory. If it isn't the right fit, these 10 ai agents tools launched on AskableHQ solve similar problems — ranked by community votes.

  1. P
    PipecatAdded by AskableHQ

    Open-source framework for voice AI agents

    AI AgentsOpen Source0 💬43
  2. D
    DSPyAdded by AskableHQ

    Programming, not prompting, language models

    AI AgentsOpen Source0 💬0
  3. J
    JulepAdded by AskableHQ

    Platform for building stateful AI agents and workflows

    AI AgentsOpen Source0 💬0
  4. Z
    ZepAdded by AskableHQ

    Context engineering and memory for AI agents

    AI AgentsFreemium0 💬100
  5. M
    MetaGPTAdded by AskableHQ

    Multi-agent framework that simulates a software team

    AI AgentsOpen Source0 💬71
  6. C
    Camel AIAdded by AskableHQ

    Open-source multi-agent framework

    AI AgentsOpen Source0 💬81
  7. M
    Mem0Added by AskableHQ

    Memory layer for AI agents and assistants

    AI AgentsOpen Source0 💬86
  8. A
    AutoGenAdded by AskableHQ

    Microsoft's framework for multi-agent AI applications

    AI AgentsOpen Source0 💬0
  9. C
    CrewAIAdded by AskableHQ

    Framework for orchestrating teams of AI agents

    AI AgentsOpen Source0 💬81
  10. P
    PiAdded by AskableHQ

    A personal AI for conversation

    AI AgentsFree0 💬0

Head-to-head comparisons