Source: https://seerepo.com/compare/stalwartlabs/stalwart/vs/zeroclaw-labs/zeroclaw
Markdown source: https://seerepo.com/compare/stalwartlabs/stalwart/vs/zeroclaw-labs/zeroclaw.md
Description: stalwart and zeroclaw share 7 technologies: rusqlite, Tokio, jsonwebtoken, scrypt, mail-parser, zip, and infer. Both are written in Rust.

# stalwart vs zeroclaw

stalwart and zeroclaw share 7 technologies: rusqlite, Tokio, jsonwebtoken, scrypt, mail-parser, zip, and infer. Both are written in Rust.

- [stalwartlabs/stalwart](https://seerepo.com/r/stalwartlabs/stalwart): All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).
- [zeroclaw-labs/zeroclaw](https://seerepo.com/r/zeroclaw-labs/zeroclaw): Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap anything 🦀

## What they share and what sets them apart

- In common: rusqlite, Tokio, jsonwebtoken, scrypt, mail-parser, zip, infer
- Only in stalwart: deadpool-postgres, mysql_async, rdkafka, tokio-postgres, rocksdb, Redis, quick_cache, async-nats, r2d2, azure_storage_blob, Kafka, ldap3, argon2, azure_identity, hkdf, pbkdf2, pwhash, totp-rs, jieba-rs, imagesize, mail-builder, quick-xml, azure_core, sd-notify
- Only in zeroclaw: Tauri, axum, tower, objc2-app-kit, objc2-foundation, rumqttc-v4-next, SQLite, Postgres, lapin, lru, tauri-plugin-store, wasmtime, tokio-executor-trait, tokio-reactor-trait, Vite, React, react-router-dom, crossterm, Ratatui, console, dialoguer, Slint, hmac, image, async-imap, qrcode, lettre, pulldown-cmark, schemars, jsonschema, tracing, log, tracing-subscriber, OpenTelemetry, opentelemetry-otlp, prometheus, tracing-log, Tailwind CSS, @uiw/codemirror-theme-github, @codemirror/lang-markdown, @uiw/react-codemirror, Lucide, react-markdown, remark-gfm, rehype-highlight

## Side by side

| | stalwart | zeroclaw |
|---|---|---|
| Size | 637,196 lines written, 1,585 code files | 1,544,804 lines written, 1,152 code files |
| Who writes it | 0% of its commits signed by AI | 14.1% of its commits signed by AI. With Claude Code, GitHub Copilot, Cursor, Codex, Devin, and CodeRabbit |
| Activity | Last push November 4, 2026, 1,836 commits, 15,779 stars | Last push November 6, 2026, 5,441 commits, 33,152 stars |
| Tests | 38 test files. 1.4% of its code files have a test that imports them | 226 test files. 10.7% 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, stalwart or zeroclaw?

zeroclaw, with 1,544,804 lines written; stalwart has 637,196.

The proof: [zeroclaw-labs/zeroclaw's code at commit 92098cc](https://github.com/zeroclaw-labs/zeroclaw/tree/92098cc0141d31cdb9eef20c55aa34e82520a865)

### Which has more GitHub stars, stalwart or zeroclaw?

zeroclaw, with 33,152 stars; stalwart has 15,779.

The proof: [zeroclaw-labs/zeroclaw on GitHub](https://github.com/zeroclaw-labs/zeroclaw)

### Which has more tests, stalwart or zeroclaw?

zeroclaw, with 226 test files; stalwart has 38.

The proof: [zeroclaw-labs/zeroclaw's code at commit 92098cc](https://github.com/zeroclaw-labs/zeroclaw/tree/92098cc0141d31cdb9eef20c55aa34e82520a865)

### Which was updated more recently, stalwart or zeroclaw?

zeroclaw: its last push was on November 6, 2026, and stalwart's on November 4, 2026.

The proof: [zeroclaw-labs/zeroclaw's commits on GitHub](https://github.com/zeroclaw-labs/zeroclaw/commits)

### Which has more commits signed by AI, stalwart or zeroclaw?

zeroclaw: an AI signed 14.1% of its commits, with Claude Code, GitHub Copilot, Cursor, Codex, Devin, and CodeRabbit.

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

## Sources

- stalwartlabs/stalwart: Read on November 7, 2026, at commit 8b32686 (https://github.com/stalwartlabs/stalwart/tree/8b32686532d34623e9ce8e1237cf2bed9554af38)
- zeroclaw-labs/zeroclaw: Read on November 7, 2026, at commit 92098cc (https://github.com/zeroclaw-labs/zeroclaw/tree/92098cc0141d31cdb9eef20c55aa34e82520a865)

## 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.