Source: https://seerepo.com/compare/dani-garcia/vaultwarden/vs/LemmyNet/lemmy
Markdown source: https://seerepo.com/compare/dani-garcia/vaultwarden/vs/LemmyNet/lemmy.md
Description: vaultwarden and lemmy share 8 technologies: moka, Tokio, diesel, diesel_migrations, diesel-derive-newtype, jsonwebtoken, lettre, and tracing. Both are written in Rust.

# vaultwarden vs lemmy

vaultwarden and lemmy share 8 technologies: moka, Tokio, diesel, diesel_migrations, diesel-derive-newtype, jsonwebtoken, lettre, and tracing. Both are written in Rust.

- [dani-garcia/vaultwarden](https://seerepo.com/r/dani-garcia/vaultwarden): Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs
- [LemmyNet/lemmy](https://seerepo.com/r/LemmyNet/lemmy): 🐀 A decentralised discussion platform for communities.

## What they share and what sets them apart

- In common: moka, Tokio, diesel, diesel_migrations, diesel-derive-newtype, jsonwebtoken, lettre, tracing
- Only in vaultwarden: Rocket, rocket_ws, libsqlite3-sys, opendal, cached, argon2, openidconnect, webauthn-rs, webauthn-rs-proto, yubico_ng, cookie_store, reqsign-core, rpassword, totp-lite, webauthn-rs-core, handlebars, html5gum, svg-hush, email_address, log, fern, syslog
- Only in lemmy: Actix Web, tokio-postgres, tokio-postgres-rustls, Postgres, diesel-async, bcrypt, totp-rs, html-to-markdown-rs, html2text, infer, prometheus, reqwest-tracing, tracing-actix-web, tracing-subscriber

## Side by side

| | vaultwarden | lemmy |
|---|---|---|
| Size | 60,393 lines written, 62 code files | 82,862 lines written, 516 code files |
| Who writes it | 0.2% of its commits signed by AI. With Claude Code and GitHub Copilot | 0% of its commits signed by AI |
| Activity | Last push November 4, 2026, 2,357 commits, 70,481 stars | Last push November 6, 2026, 5,140 commits, 14,669 stars |
| Tests | 25 test files | 19 test files. 9.3% 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, vaultwarden or lemmy?

lemmy, with 82,862 lines written; vaultwarden has 60,393.

The proof: [LemmyNet/lemmy's code at commit e831e70](https://github.com/LemmyNet/lemmy/tree/e831e709a11c399027485b1980f86ed95d9d5855)

### Which has more GitHub stars, vaultwarden or lemmy?

vaultwarden, with 70,481 stars; lemmy has 14,669.

The proof: [dani-garcia/vaultwarden on GitHub](https://github.com/dani-garcia/vaultwarden)

### Which has more tests, vaultwarden or lemmy?

vaultwarden, with 25 test files; lemmy has 19.

The proof: [dani-garcia/vaultwarden's code at commit 17b159b](https://github.com/dani-garcia/vaultwarden/tree/17b159beff4b892f07f61f38ce2fe452e55251c1)

### Which was updated more recently, vaultwarden or lemmy?

lemmy: its last push was on November 6, 2026, and vaultwarden's on November 4, 2026.

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

### Which has more commits signed by AI, vaultwarden or lemmy?

vaultwarden: an AI signed 0.2% of its commits, with Claude Code and GitHub Copilot.

## Sources

- dani-garcia/vaultwarden: Read on November 9, 2026, at commit 17b159b (https://github.com/dani-garcia/vaultwarden/tree/17b159beff4b892f07f61f38ce2fe452e55251c1)
- LemmyNet/lemmy: Read on November 8, 2026, at commit e831e70 (https://github.com/LemmyNet/lemmy/tree/e831e709a11c399027485b1980f86ed95d9d5855)

## 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.