# Synchronize Tab Scrolling

> Synchronize Tab Scrolling is a tool that automatically synchronizes scroll positions between two tabs, enabling users to conveniently compare and read the original and translated documents without the hassle of manual scrolling.

Canonical page: [https://chrome-stats.com/d/synchronize-tab-scrolling](https://chrome-stats.com/d/synchronize-tab-scrolling)

## Overview

- **ID:** `synchronize-tab-scrolling`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** jaem1n207
- **Category:** tabs
- **Daily users:** 75
- **Weekly downloads:** 19
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 2.15.0
- **Last updated:** 2026-08-15
- **First published:** 2024-02-13
- **Size:** 541 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/synchronize-tab-scrolling/)
- **Website:** [https://github.com/jaem1n207/synchronize-tab-scrolling/issues](https://github.com/jaem1n207/synchronize-tab-scrolling/issues)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/synchronize-tab-scrolling/privacy/](https://addons.mozilla.org/firefox/addon/synchronize-tab-scrolling/privacy/)

## Description

Synchronize Tab Scrolling lets you pick the tabs you want and scroll them together with a single click. You can compare documents, translations, or code side by side, and adjust a single tab's position with the Alt key. It also suggests syncs for tabs with the same URL and automatically reconnects if the sync is interrupted.

Privacy and availability: The extension runs entirely in your browser with no data collection and no account required. It is open source, with the source code available on GitHub for review and contribution.

## Rankings

- #13,357 — Overall
- #15 — lolli
- #51 — sync
- #61 — scroll
- #179 — position
- #181 — documentation

## Permissions and access

### Permissions

- `tabs`
- `storage`
- `scripting`

### Host permissions

- `*://*/*`
- `file:///*`

### Content script matches

- `<all_urls>`
- ``

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension was recently updated in the past month. New updates may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/synchronize-tab-scrolling)