Cap vs gpui-kit

Cap and gpui-kit share 9 technologies: objc2-app-kit, objc2-foundation, image, resvg, schemars, tracing, tracing-subscriber, log, and Tailwind CSS. Both are written in Rust.

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What they share and what sets them apart

CapSoftware

Cap

Open source Loom alternative. Beautiful, shareable screen recordings.

Rust24.3kRead on November 4, 2026, at commit 81ef0e4What is Cap built with?

Only in Cap

In common

longbridge

gpui-kit

Rust GUI components for building fantastic cross-platform desktop application by using GPUI.

Rust19.4kRead on November 6, 2026, at commit b2aaa3eWhat is gpui-kit built with?

Only in gpui-kit

  • gpui-kit
  • gpui
  • smol
  • core-text
  • two-face
  • gpui_platform
  • core-graphics
  • gtk
  • wayland-client
  • markdown
  • html5ever
  • usvg
  • csv
  • console_log
  • tracing-wasm

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
Cap1,176,626 lines written2,208 code files
gpui-kit468,220 lines written761 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.
Cap7.9% of its commits signed by AIWith Cursor, Codex, Claude Code, CodeRabbit, GitHub Copilot, and Devin
gpui-kit21.2% of its commits signed by AIWith Claude Code, Codex, GitHub Copilot, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
CapLast push November 4, 202610,666 commits24,340 stars
gpui-kitLast push November 5, 20262,782 commits19,430 stars
TestsThe files that test the code, and the share of code files a test imports.
Cap687 test files32.3% of its code files have a test that imports them
gpui-kit152 test files10.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, Cap or gpui-kit?
Cap, with 1,176,626 lines written; gpui-kit has 468,220.

The proof: CapSoftware/Cap's code at commit 81ef0e4

Which has more GitHub stars, Cap or gpui-kit?
Cap, with 24,340 stars; gpui-kit has 19,430.

The proof: CapSoftware/Cap on GitHub

Which has more tests, Cap or gpui-kit?
Cap, with 687 test files; gpui-kit has 152.

The proof: CapSoftware/Cap's code at commit 81ef0e4

Which was updated more recently, Cap or gpui-kit?
gpui-kit: its last push was on November 5, 2026, and Cap's on November 4, 2026.

The proof: longbridge/gpui-kit's commits on GitHub

Which has more commits signed by AI, Cap or gpui-kit?
gpui-kit: an AI signed 21.2% of its commits, with Claude Code, Codex, GitHub Copilot, and Cursor; in Cap, 7.9%.

The proof: the commits each tool signed in longbridge/gpui-kit

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