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Syncroll

Scroll two tabs together. A Chrome extension that syncs scroll position between Split View panes.

Add to Chrome — Free View on GitHub

30-second walkthrough · plays in place

Works everywhere

Two browser windows showing articles scrolled to the same position

Standard websites

Wikipedia, MDN, news sites. Proportional sync keeps pages of different lengths aligned.

Two ChatGPT conversations scrolled in sync — sidebars stay put

Chat UIs

ChatGPT, Gemini, Slack. Detects the inner scroll container — sidebar stays put, only the conversation scrolls.

Two Figma canvases panning in sync — toolbar and layers stay anchored

Canvas apps

Figma, Miro, Excalidraw. Wheel events relayed across panes for true side-by-side panning.

Get started

  1. Install Syncroll from the Chrome Web Store.
  2. Open two tabs in Chrome's Split View — right-click a tab and pick Split view, or drag a tab to the side.
  3. Click the Syncroll icon and hit Sync Split Panes. Scroll either side; the other follows.
Private by default. No data collection, no tracking, no servers. All sync happens locally between your tabs through Chrome's built-in messaging.