Agentic Context Engine aims to help agents learn from their execution experience.
The Best cpacker/MemGPT Alternatives in 2026
Looking for something like cpacker/MemGPT? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 24 are open source.
Letta, formerly MemGPT, supports stateful agents with memory that can learn and improve over time.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Agentic Context Engine | — | Yes | — |
| 2 | hermes-workspace | — | Yes | — |
| 3 | Github Repository | — | Yes | — |
| 4 | Hindsight | — | Yes | — |
| 5 | Mem0 | — | Yes | — |
| 6 | Mengram | — | Yes | — |
| 7 | microsoft/JARVIS | — | Yes | — |
| 8 | PyOD | — | Yes | — |
| 9 | piia-engram | — | Yes | — |
| 10 | Goose | — | Yes | Linux, macOS, Web |
All cpacker/MemGPT alternatives
hermes-workspace provides a web workspace for Hermes Agent with chat, terminal, memory, skills, and inspection tools.
BondAI is a tool for developing AI agent systems, with memory management, error handling, search, and integrations.
Hindsight adds a memory component to AI agents so they can retain information across interactions.
Mem0 provides persistent memory infrastructure for AI agents and applications.
Mengram provides semantic, episodic, and procedural memory for AI agents, with SDKs and integrations.
JARVIS connects large language models with machine learning models and tools from the ML community.
PyOD provides Python tools for anomaly detection across tabular, time series, graph, text, image, and audio data.
piia-engram provides local-first AI memory that users can inspect and edit across coding tools.
Goose provides an open-source AI agent for code and workflow tasks through a desktop app, CLI, and API.
Perform tasks autonomously with BeeBot, a personal worker agent project.
AgentScope helps developers build and run AI agents with tools for understanding their behavior.
llm-wiki-agent builds and maintains a personal knowledge base from user-provided sources.
AgenticSeek provides a local AI agent that can reason, browse the web, and write code.
✨ Fully autonomous AI Agent that can perform complicated tasks and projects using terminal, browser, and editor.
AI Legion provides an autonomous agent platform powered by large language models.
AIlice provides an autonomous, general-purpose AI agent through its open-source repository.
The ix project provides a platform for creating autonomous agents powered by GPT-4.
OpenBitFun combines an AI coding agent runtime with a desktop application for broader tasks.
Pilot Protocol describes a network that connects AI agents across a shared ecosystem.
SAGE describes a sovereign experience for governing agent interactions.
XAgent supports autonomous complex task solving with a large language model agent.
Ailoy provides a library for building AI agents and related applications.
Gemini CLI - An open-source AI agent that brings the power of Gemini directly into your terminal.
Alternatives to similar tools
What is the best alternative to cpacker/MemGPT?
Are there open-source alternatives to cpacker/MemGPT?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
























