mem0ai/mem0

A-Tier scored 2026-07-07 metrics 2026-07-07

A universal memory layer for AI agents: extraction, storage, and retrieval of user and session memories with SDKs across the major agent stacks. Agentiquette scores it 78/100 (A-tier), methodology v1.0, scored 2026-07-07.

78/100 A-Tier
scored 2026-07-07 · methodology v1.0 · how we score
Reliability7225%
Skill Leverage8020%
Documentation8415%
Maintenance9210%
Safety / Governance6610%
Evaluation Readiness7010%
Composability825%
Adoption (capped)885%

Key facts

CategoryMemory system
LicenseApache-2.0
MaintainerMem0
Compatible agentsgeneric
File patterns
Triggeringmanual-reference
GitHub metrics60,289 stars · 6,992 forks · 503 open issues (fetched 2026-07-07)
Last commit2026-07-07
Created2023-06-20

Editorial analysis

The most adopted dedicated memory layer, and a genuinely serious attempt at the extraction problem: deciding what is worth remembering rather than storing transcripts wholesale. Retrieval quality is strong; the gap, measured against our Memory Safety Model, is decay: staleness handling is largely delegated to the application. Documentation is excellent and the install works as written.

Risks

Memory extraction decides what gets remembered; audit its write policy against your privacy requirements before storing user data. Hosted-platform and OSS feature sets differ.

Evidence notes: Maintenance: same-day commits at fetch time. Leverage: replaces a build-it-yourself memory stack with one dependency. Safety: write-policy controls exist but defaults favor recall over restraint. Eval readiness: published benchmarks for retrieval accuracy exist, reproducible with effort.

Install and first run

install · verified by running it
pip install mem0ai  # or npm install mem0ai

Alternatives in this category

Compare with letta · Compare with basic-memory

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Agentiquette: A tier, 78/100

README.md
[![Agentiquette](https://agentiquette.com/badge/mem0.svg)](https://agentiquette.com/index/repos/mem0)

Frequently asked questions

Is mem0ai/mem0 good?

mem0ai/mem0 scores 78/100 (A-tier) on Agentiquette's methodology v1.0, scored 2026-07-07. Strengths and weaknesses are in the editorial analysis; the score is explained dimension by dimension in the scorecard.

What is mem0ai/mem0 for?

A universal memory layer for AI agents: extraction, storage, and retrieval of user and session memories with SDKs across the major agent stacks.

Is mem0ai/mem0 maintained?

Last commit 2026-07-07, 503 open issues at fetch time (2026-07-07). Maintenance is scored at 92 of 100.

Maintainer of mem0ai/mem0? Claim this listing and suggest corrections.