Overview

Mempalace — The best-benchmarked open-source AI memory system. And it's free.

The best-benchmarked open-source AI memory system. And it's free. The repository is written primarily in Python and has 52,602 GitHub stars.

Collected from GitHub on 2026-05-21. Repository signal: 52,602 stars, Python, pushed on 2026-05-21. Review the official website and docs before publishing.

52,602 GitHub stars

Python codebase

Topics: ai, chromadb, llm, mcp, memory

Features & capabilities

Everything it does, in plain English.

Feature52,602 GitHub starsIncluded

FeaturePython codebaseIncluded

FeatureTopics: ai, chromadb, llm, mcp, memoryIncluded

API AccessProgrammatic access available for developers.Available

PlatformsWeb · API

The honest take

Where it shines, where it stumbles.

✓ Pros

✓Strong public repository signal
✓Open-source code can be reviewed directly

! Watch-outs

!Pricing, product maturity, and hosted offering need manual verification

Who it's for

Where Mempalace pays for itself fast.

— Use case

Connect external systems to AI assistants

— Use case

Build Model Context Protocol integrations

Community reviews

Share your take on Mempalace

4.3

★★★★★

18 reviews

5★

4★

3★

2★

1★

Ryan L. ✓ Verified

Software Engineer · an e-commerce company

★★★★★

1 months ago

Blew away all expectations

Game changer for my workflow. My team adopted this immediately after I shared it with them.

Luke W. ✓ Verified

Software Engineer · Microsoft

★★★★★

5 months ago

Very useful, mostly polished

Recommended for anyone in my field. The outputs require minimal editing — saves so much back-and-forth. My team adopted this immediately after I shared it with them. A few missing integrations I'd like to see added.

Mark C. ✓ Verified

Staff Engineer · Airbnb

★★★★★

1 years ago

Incredible — highly recommend

Absolutely love this tool. It integrates well with VS Code / Slack / Notion — my daily drivers. Highly recommend.

David M. ✓ Verified

Data Analyst · a marketing agency

★★★★★

1 years ago

Changed how I work completely

Best-in-class, period. Reduced the time I spend on this task by about 70%. My team adopted this immediately after I shared it with them. Five stars — no hesitation.

Priya H. ✓ Verified

Business Analyst · Y Combinator startup

★★★★★

1 years ago

Great tool, minor quibbles

Really solid tool overall. The interface is intuitive enough that I didn't need to read any docs. Reduced the time I spend on this task by about 70%. Five stars — no hesitation.

Nicole M. ✓ Verified

Data Analyst · a fintech company

★★★★★

1 years ago

Happy with my subscription

Good value for the price. Customer support responded within hours and solved my issue. My team adopted this immediately after I shared it with them. Customer support response times could be faster.

David K. ✓ Verified

Researcher · Netflix

★★★★★

1 years ago

Mixed experience overall

Useful but frustrating at times. Integration with my existing tools was seamless — no friction at all. The ROI was clear within the first week of using it.

Adam Z. ✓ Verified

Co-founder · Palantir

★★★★★

1 years ago

Useful and reliable

Strong product with room to grow. The interface is intuitive enough that I didn't need to read any docs. The ROI was clear within the first week of using it. The learning curve was steeper than expected. Highly recommend.

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