Source: https://seerepo.com/compare/mem0ai/mem0/vs/MemPalace/mempalace
Markdown source: https://seerepo.com/compare/mem0ai/mem0/vs/MemPalace/mempalace.md
Description: mem0 and mempalace share 3 technologies: SQLite, chromadb, and Hugging Face. Both are written in Python.

# mem0 vs mempalace

mem0 and mempalace share 3 technologies: SQLite, chromadb, and Hugging Face. Both are written in Python.

- [mem0ai/mem0](https://seerepo.com/r/mem0ai/mem0): The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.
- [MemPalace/mempalace](https://seerepo.com/r/MemPalace/mempalace): The best-benchmarked open-source AI memory system. And it's free.

## What they share and what sets them apart

- In common: SQLite, chromadb, Hugging Face
- Only in mem0: FastAPI, psycopg, Qdrant, Postgres, OpenAI, PostHog, Anthropic, uvicorn, Redis, Supabase, @azure/search-documents, @pinecone-database/pinecone, @zilliz/milvus2-sdk-node, cassandra-driver, Elastic, MongoDB, MySQL, oracledb, weaviate-client, AWS S3, Mistral AI, Rich, alembic, SQLAlchemy, bcrypt, cryptography, passlib, python-jose, mem0ai, strands-agents, jsonschema, Pydantic, boxen, ora, @opencode-ai/plugin, earendil-works, typebox, ai, ai-sdk, Zod, LangChain, @azure/identity, @aws-sdk/client-bedrock-runtime, ollama, @turbopuffer/turbopuffer, cohere-ai, groq-sdk, Cloudflare
- Only in mempalace: rusqlite, tokenizers

## Side by side

| | mem0 | mempalace |
|---|---|---|
| Size | 236,036 lines written, 624 code files | 250,204 lines written, 161 code files |
| Who writes it | 3.6% of its commits signed by AI. With Claude Code and Cursor | 19% of its commits signed by AI. With Claude Code, Cursor, Codex, GitHub Copilot, Jules, and Gemini CLI |
| Activity | Last push November 4, 2026, 2,653 commits, 68,421 stars | Last push November 4, 2026, 1,703 commits, 60,378 stars |
| Tests | 324 test files. 47.1% of its code files have a test that imports them | 304 test files. 70.2% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, mem0 or mempalace?

mempalace, with 250,204 lines written; mem0 has 236,036.

The proof: [MemPalace/mempalace's code at commit 2da78c8](https://github.com/MemPalace/mempalace/tree/2da78c883a61a2fa689103c65a1fa9cab18d4dc3)

### Which has more GitHub stars, mem0 or mempalace?

mem0, with 68,421 stars; mempalace has 60,378.

The proof: [mem0ai/mem0 on GitHub](https://github.com/mem0ai/mem0)

### Which has more tests, mem0 or mempalace?

mem0, with 324 test files; mempalace has 304.

The proof: [mem0ai/mem0's code at commit ed1f10f](https://github.com/mem0ai/mem0/tree/ed1f10fc87080f0b67f99be370817504888462ab)

### Which was updated more recently, mem0 or mempalace?

Both got their last push on November 4, 2026.

The proof: [MemPalace/mempalace's commits on GitHub](https://github.com/MemPalace/mempalace/commits)

### Which has more commits signed by AI, mem0 or mempalace?

mempalace: an AI signed 19% of its commits, with Claude Code, Cursor, Codex, GitHub Copilot, Jules, and Gemini CLI; in mem0, 3.6%.

The proof: [the commits each tool signed in MemPalace/mempalace](https://seerepo.com/r/MemPalace/mempalace/ai)

## Sources

- mem0ai/mem0: Read on November 5, 2026, at commit ed1f10f (https://github.com/mem0ai/mem0/tree/ed1f10fc87080f0b67f99be370817504888462ab)
- MemPalace/mempalace: Read on November 5, 2026, at commit 2da78c8 (https://github.com/MemPalace/mempalace/tree/2da78c883a61a2fa689103c65a1fa9cab18d4dc3)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.