stalwart vs cua

stalwart and cua share 8 technologies: rusqlite, tokio-postgres, Tokio, jsonwebtoken, argon2, hkdf, pbkdf2, and zip. Both are written in Rust.

Read it as markdown

What they share and what sets them apart

stalwartlabs

stalwart

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

Rust15.8kRead on November 7, 2026, at commit 8b32686What is stalwart built with?

Only in stalwart

In common

trycua

cua

Scale computer-use 2.0 with open-source drivers, cross-OS sandboxes, and benchmarks for training, evaluation, and data generation.

Rust31.9kRead on November 7, 2026, at commit bfded77What is cua built with?

Only in cua

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
stalwart637,196 lines written1,585 code files
cua2,816,396 lines written3,906 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
stalwart0% of its commits signed by AI
cua29.5% of its commits signed by AIWith Claude Code, Codex, GitHub Copilot, CodeRabbit, Factory, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
stalwartLast push November 4, 20261,836 commits15,779 stars
cuaLast push November 7, 20265,960 commits31,935 stars
TestsThe files that test the code, and the share of code files a test imports.
stalwart38 test files1.4% of its code files have a test that imports them
cua2,216 test files28.5% of its code files have a test that imports them

Frequently asked questions

Which is bigger, stalwart or cua?
cua, with 2,816,396 lines written; stalwart has 637,196.

The proof: trycua/cua's code at commit bfded77

Which has more GitHub stars, stalwart or cua?
cua, with 31,935 stars; stalwart has 15,779.

The proof: trycua/cua on GitHub

Which has more tests, stalwart or cua?
cua, with 2,216 test files; stalwart has 38.

The proof: trycua/cua's code at commit bfded77

Which was updated more recently, stalwart or cua?
cua: its last push was on November 7, 2026, and stalwart's on November 4, 2026.

The proof: trycua/cua's commits on GitHub

Which has more commits signed by AI, stalwart or cua?
cua: an AI signed 29.5% of its commits, with Claude Code, Codex, GitHub Copilot, CodeRabbit, Factory, and Cursor.

The proof: the commits each tool signed in trycua/cua

See inside your code, today.

Paste your repo and see it drawn, part by part: a medium one in under a minute.

Free, no account.

Or look inside SeeRepo's own โ†’