# ESR Video Sync

> Provides video timing information for certain website embedded videos to sync scripts to videos.

Canonical page: [https://chrome-stats.com/d/esr-video-sync](https://chrome-stats.com/d/esr-video-sync)

## Overview

- **ID:** `esr-video-sync`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** seanc
- **Category:** photos-music-videos
- **Daily users:** 49
- **Weekly downloads:** 4
- **Version:** 0.0.8
- **Last updated:** 2025-08-24
- **First published:** 2025-03-19
- **Size:** 16 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/esr-video-sync/)

## Rankings

- #16,240 — Overall
- #206 — sync

## Permissions and access

### Permissions

- `storage`

### Content script matches

- `*`

## Safety

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

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions 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).

## Similar extensions and apps

- [VideoSync](https://chrome-stats.com/d/videosync) — 4 users
- [AirBridge Video Sync](https://chrome-stats.com/d/airbridge-video-sync) — 2 users, 5.00 / 5
- [SSynch](https://chrome-stats.com/d/ssynch) — 3 users
- [Video Sync Space for Youtube](https://chrome-stats.com/d/video-sync-space) — 2 users, 5.00 / 5
- [Video Timer](https://chrome-stats.com/d/video-timer) — 1 users, 5.00 / 5
- [Simulsync - Watch reactions in sync](https://chrome-stats.com/d/casper-live) — 20 users, 5.00 / 5
- [Sync Everything](https://chrome-stats.com/d/sync-everything) — 8 users
- [Video Speed Controller](https://chrome-stats.com/d/video-speed-controllerwws) — 1 users
- [Frame Sync Fork](https://chrome-stats.com/d/frame-sync-fork) — 9 users
- [SyncClick](https://chrome-stats.com/d/syncclick) — 1 users
- [Video Tuner Pro](https://chrome-stats.com/d/video-speed-controller-pro) — 1 users
- [Simple Video Speed Controller](https://chrome-stats.com/d/simple-video-speed-controller) — 134 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/esr-video-sync)