User installs extension -> navigates to a video page -> extension detects video element -> user joins or creates a room on syncup.tv -> extension syncs playback state (play, pause, seek, volume) with other room members via Socket.IO backend -> all participants watch in sync

目标用户: Friends watching videos together remotely / Couples watching content long-distance / Study groups watching educational videos

The extension source is heavily minified/obfuscated, making some logic harder to trace
Cannot confirm whether syncup.tv allows anonymous room joining without an account
Cannot verify if syncup.tv has paid tiers that restrict room size, duration, or features

付费分析

未识别到付费功能

No evidence of paid features, billing, subscriptions, or upgrade gates in the extension source code. Keywords like 'premium', 'subscription', 'stripe', 'payment' are absent. The 'upgrade' keyword hit in background.js is part of Socket.IO protocol (upgrade packet type), not a feature upgrade. The 'pro' keyword hits are false positives from CSS class names (e.g., 'seek-progress', 'volume-progress') and React library strings ('react.production.js'). The extension appears to be a free companion tool for syncup.tv.

置信度: 90
支付平台: --
来源: AI / 高
需要登录: 是
登录理由: The extension is a client for syncup.tv. The content script injects a control bar that communicates with a backend via Socket.IO (evidence: background.js contains Socket.IO engine.io transport code). The UI shows 'Room session ended', 'Disconnected', and 'Room Code' fields, indicating that joining a sync room requires authentication on the syncup.tv service. No local login UI exists in the extension, but the core workflow (joining a room to watch videos in sync) depends on the destination service account.

权限风险

高风险权限组合

根据声明权限和站点访问权限，评估插件的访问范围与潜在敏感度。

扩展能力较强：storage、cookies
主机权限覆盖范围较宽

发布者

basishoef

独立发布者

邮箱: [email protected]
电话: +31631794698
地址: --

上面的公开联系方式保持可见；开发者组合页对付费账号开放。

查看开发者组合页

权限

站点访问

SyncUp

SyncUp 媒体预览

用户增长趋势

用户增长趋势

近 7 日评分趋势

日/周/月增长表现

版本、语言与抓取信息

插件简介

最新评论快照

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