Focus Diff

A browser extension for GitHub pull requests. Filter the diff to the files you care about, see how much is left to review, and step through every conversation without hunting for it.

Add to Chrome Soon
Add to Firefox Soon
Add to Safari
View on GitHub

Install it yourself

Every release comes with ready-made builds. Download one and load it straight into your browser, no store needed.

Chrome, Edge, Brave, Arc, Opera and every other Chromium browser.

Unzip focus-diff-chromium.zip.
Open chrome://extensions (edge://extensions in Edge) and turn on Developer mode.
Click Load unpacked and pick the unzipped folder.

Download for Chromium

Firefox, Zen, LibreWolf, Floorp and other browsers built on Firefox.

Open about:debugging#/runtime/this-firefox.
Click Load Temporary Add-on and pick focus-diff-firefox.zip.

It stays until Firefox restarts. The store version stays for good.

Download for Firefox

Safari on a Mac with Xcode.

Unzip focus-diff-safari.zip, run this in Terminal, then click Run in Xcode:

xcrun safari-web-extension-converter focus-diff-safari --app-name "Focus Diff" --macos-only

In Safari, turn on Settings › Advanced › Show features for web developers, then Develop › Allow Unsigned Extensions.
Turn on Focus Diff in Settings › Extensions. Safari asks again for unsigned extensions after it restarts.

Download for Safari