Source: https://seerepo.com/compare/chinabugotech/hutool/vs/mem0ai/mem0
Markdown source: https://seerepo.com/compare/chinabugotech/hutool/vs/mem0ai/mem0.md
Description: hutool and mem0 share 3 technologies: Redis, Postgres, and MongoDB. hutool is written in Java and mem0 in Python.

# hutool vs mem0

hutool and mem0 share 3 technologies: Redis, Postgres, and MongoDB. hutool is written in Java and mem0 in Python.

- [chinabugotech/hutool](https://seerepo.com/r/chinabugotech/hutool): 🍬A set of tools that keep Java sweet.
- [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: Redis, Postgres, MongoDB
- Only in hutool: None
- Only in mem0: FastAPI, Supabase, OpenAI, PostHog, Anthropic, AWS S3

## Side by side

| | hutool | mem0 |
|---|---|---|
| Size | 305,773 lines written, 1,557 code files | 234,363 lines written, 636 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 October 30, 2026, 5,118 commits, 30,235 stars | Last push October 29, 2026, 2,650 commits, 68,064 stars |
| Tests | 717 test files. 41.6% of its code files have a test that imports them | 324 test files. 46.2% 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, hutool or mem0?

hutool, with 305,773 lines written in 1,557 code files; mem0 has 234,363 in 636.

The proof: [chinabugotech/hutool's code at commit 87ec118](https://github.com/chinabugotech/hutool/tree/87ec11862baae72914df703e25939eb44a8a843c)

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

mem0, with 68,064 stars; hutool has 30,235.

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

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

hutool, with 717 test files; mem0 has 324.

The proof: [chinabugotech/hutool's code at commit 87ec118](https://github.com/chinabugotech/hutool/tree/87ec11862baae72914df703e25939eb44a8a843c)

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

hutool: its last push was on October 30, 2026, and mem0's on October 29, 2026.

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

### Which has more commits signed by AI, hutool 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

- chinabugotech/hutool: Read on November 2, 2026, at commit 87ec118 (https://github.com/chinabugotech/hutool/tree/87ec11862baae72914df703e25939eb44a8a843c)
- mem0ai/mem0: Read on October 30, 2026, at commit 26cdefb (https://github.com/mem0ai/mem0/tree/26cdefb46600c0fa5953c4b5ee5003c125539fc4)

## 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.