Enables friends/family to watch videos together remotely by automatically synchronizing play, pause, and seek actions so everyone sees the same content at the same time without manual coordination

1. User clicks extension icon and enters a display name and room name. 2. User clicks 'connect' to join/create a room via WebSocket to server.syncwatch.space. 3. User navigates to a video page (YouTube, Vimeo, Netflix, etc.). 4. User clicks 'share video' to send the video link to the room. 5. Other participants open the shared link. 6. Content script monitors video events (play, pause, seeked, ratechange) and broadcasts them to all room members. 7. Remote participants' videos are automatically synchronized.

Target users: Friends and family who want to watch videos together remotely / Users watching movies, anime, or lectures in groups

Source code is heavily minified (background.js, content.js), making detailed logic tracing difficult
The actual WebSocket server at server.syncwatch.space cannot be inspected from extension source alone - it handles room management and message relay
Google Docs feedback form URL is embedded but purpose is for bug reporting, not data collection

Monetization

No paid features detected

No premium features, payment APIs, subscription logic, or feature gating found. All 'pro' keyword matches are from React library production builds (react.production.js, react-dom.production.js). All 'license' matches are MIT license headers in bundled React code. The 'upgrade' hit is a WebSocket protocol upgrade constant (b.upgrade='5'), not a paid tier upgrade.

Confidence: 95
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension uses simple free-text fields for user display name and room name. No account creation, authentication, or credential storage is required. The 'auth' keyword hits in background.js are from Socket.IO protocol internals (WebSocket library), not user authentication. The 'session' hits in netflix.js are player session IDs for video control.

Permission risk

High-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：tabs、storage
主机权限覆盖范围较宽

Publisher

Semro

Independent publisher

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Permissions

Host access