# Video Sync Space for Youtube

> Watch YouTube videos in perfect sync with friends. Includes real-time chat, magic invite links, and requires no registration

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

## Overview

- **ID:** `video-sync-space`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** bugmachine
- **Category:** photos-music-videos,social-communication
- **Daily users:** 2
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.3.1
- **Last updated:** 2026-07-05
- **First published:** 2026-05-25
- **Size:** 33 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/video-sync-space/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/video-sync-space/privacy/](https://addons.mozilla.org/firefox/addon/video-sync-space/privacy/)

## Description

VSS (Video Sync Space) is a lightweight browser extension designed to let you watch YouTube videos perfectly synchronized with your friends. If someone in the room clicks pause, play, or rewinds the video, the player updates for everyone instantly.

How it works:
1. Open any YouTube video.
2. Open the extension and create a room.
3. Generate a magic invite link and send it to your friends.
4. When they click the link, they automatically join your room.

Key Features:
- Real-Time Synchronization: Fast and precise syncing of play, pause, and timeline seeking via WebSockets.
- In-Page Live Chat: Talk with your friends directly on the YouTube page. The chat overlay is lightweight and does not save or store any message history.
- Magic Links: No need to manually copy or type Room IDs and passwords.
- No Registration: Zero setup required. No accounts, no emails, no tracking.

Who is this for:
This tool is built for users looking for a fast, no-nonsense way to co-watch content. It is a great fit if you want to host a YouTube watch party, sync YouTube videos with someone across the globe, or if you are simply looking for a lightweight, secure Teleparty alternative focused specifically on YouTube video synchronization.

## Rankings

- #61,529 — Overall
- #127 — invite
- #146 — sync

## Permissions and access

### Host permissions

- `https://vss.system-node-77.xyz/*`

### 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).

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