Source: https://seerepo.com/compare/alibaba/DataX/vs/mem0ai/mem0
Markdown source: https://seerepo.com/compare/alibaba/DataX/vs/mem0ai/mem0.md
Description: DataX and mem0 share 4 technologies: MySQL, MongoDB, Postgres, and SQLite. DataX is written in Java and mem0 in Python.

# DataX vs mem0

DataX and mem0 share 4 technologies: MySQL, MongoDB, Postgres, and SQLite. DataX is written in Java and mem0 in Python.

- [alibaba/DataX](https://seerepo.com/r/alibaba/DataX): DataX是阿里云DataWorks数据集成的开源版本。
- [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.

## What they share and what sets them apart

- In common: MySQL, MongoDB, Postgres, SQLite
- Only in DataX: aliyun-sdk-oss, caffeine, hadoop-common, hadoop-mapreduce-client-core, mysql:mysql-connector-java, opengauss-jdbc, org.apache.parquet:parquet-column, parquet-avro, PostgreSQL, sqlite-jdbc, zookeeper, com.taosdata.jdbc:taos-jdbcdriver, Neo4j, org.apache.parquet:parquet-hadoop, Milvus, JetBrains, commons-logging, log4j, log4j-core, org.apache.logging.log4j:log4j-api, org.slf4j:slf4j-api, ch.qos.logback:logback-classic
- Only in mem0: FastAPI, psycopg, Qdrant, OpenAI, PostHog, Anthropic, uvicorn, Redis, Supabase, @azure/search-documents, @pinecone-database/pinecone, @zilliz/milvus2-sdk-node, cassandra-driver, chromadb, Elastic, 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, Hugging Face, Cloudflare

## Side by side

| | DataX | mem0 |
|---|---|---|
| Size | 104,776 lines written, 830 code files | 236,036 lines written, 624 code files |
| Who writes it | 0% of its commits signed by AI | 3.6% of its commits signed by AI. With Claude Code and Cursor |
| Activity | Last push July 7, 2026, 479 commits, 17,381 stars | Last push November 4, 2026, 2,653 commits, 68,421 stars |
| Tests | 36 test files. 5.1% of its code files have a test that imports them | 324 test files. 47.1% 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, DataX or mem0?

mem0, with 236,036 lines written; DataX has 104,776.

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

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

mem0, with 68,421 stars; DataX has 17,381.

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

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

mem0, with 324 test files; DataX has 36.

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

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

mem0: its last push was on November 4, 2026, and DataX's on July 7, 2026.

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

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

mem0: an AI signed 3.6% of its commits, with Claude Code and Cursor.

The proof: [the commits each tool signed in mem0ai/mem0](https://seerepo.com/r/mem0ai/mem0/ai)

## Sources

- alibaba/DataX: Read on November 7, 2026, at commit 80ec23d (https://github.com/alibaba/DataX/tree/80ec23d5c5328eb90ca364d2749e92dfaf44541e)
- mem0ai/mem0: Read on November 5, 2026, at commit ed1f10f (https://github.com/mem0ai/mem0/tree/ed1f10fc87080f0b67f99be370817504888462ab)

## 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.