Synspear · YouTube Sync Comments
    Chrome Extension

    Sync YouTube Comments
    Across Your Channels

    YouTube Sync Comments helps creators and community managers keep comment workflows in sync. Install the extension, sign in with Google, and unlock premium features with a one-time lifetime pass.

    Install from Chrome Web Store

    Available now

    Install the Chrome extension from the link below.
    Sign in with Google to start syncing comments across your channels.

    Add to Chrome

    Requires Google Chrome or a Chromium-based browser.

    Simple, One-Time Pricing

    Unlock every premium feature with a single payment — yours for life, with no subscription.

    Premium Lifetime Pass
    $3.99
    One-time purchase · No subscription

    What You Get

    Timestamp-Synced Comments

    Auto-collect comments with timestamps and reveal them as the video plays. Browse Live, Timestamps, and All tabs — click any moment to jump.

    On-Video Overlay

    Float synced comments over the player instead of the sidebar. Choose bottom, top, or corner layouts to match your viewing style.

    Premium Toolkit

    Unlock unlimited collection, keyword filters, YouTube-native translation, and widget skins. Free tier includes up to 5 synced comments per video.

    Google Sign-In

    Authenticate securely with your Google account. Premium status is tied to your email across devices.

    Lifetime Access

    Start with a 14-day free trial, then pay once for lifetime premium — no subscription, no recurring fees.

    How to Upgrade

    1. Install the YouTube Sync Comments extension from the Chrome Web Store.
    2. Sign in with your Google account inside the extension.
    3. Tap Upgrade in the extension to open the secure Paddle checkout.
    4. Enjoy premium features immediately after payment confirmation.

    Share Your Ideas

    Have a feature request or improvement idea for YouTube Sync Comments? We'd love to hear from you.