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One-click install

Watch any page
in one click

Drag the button below to your bookmarks bar. Then click it on any page to start watching it — no copy, no paste, no copy/paste. Works in Safari, Firefox, and Edge too.

↓ Drag this button to your bookmarks bar
📡 Watch this page
Step 1
📚
Drag the button to your bookmarks bar
→
Step 2
🌐
Visit any page
→
Step 3
📡
Click the bookmark — done
diffwatch-ai.polsia.app/bookmarklet
1
User visits competitor.com/pricing
2
Clicks 📡 Watch this page bookmark
3
Diffwatch opens with URL prefilled — one click to watch
4
Confirmation email arrives. Done.
Browser notes
Chrome
Bookmark bar shown by default. Right-click the button → "Add to bookmarks bar."
Safari
Bookmark bar hidden by default. Press ⌘ + Opt + B to show it. Then drag the button.
Firefox
Right-click the button → "Bookmark this link." Then drag it to the bookmarks bar from the Library.
Edge
Bookmark bar hidden by default. Press ⌘ + Shift + B to show it. Then drag the button.
On iPhone / iPad (Safari)
Tap the Share button → scroll down → Add Bookmark → rename it to Watch this page → tap Save. Then edit the bookmark URL by tapping it in your Favorites, delete the URL, and paste the following address into the URL field:

javascript:(function(){window.open('https://diffwatch-ai.polsia.app/new?url='+encodeURIComponent(location.href)+'&title='+encodeURIComponent(document.title)+'&ref=bookmarklet','_blank');})();

Tip: add it to your Favorites bar so it's always one tap away.
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