See a likes-to-dislikes ratio bar on YouTube video thumbnails with this Chrome and Firefox extension.
Localtube Manager
Use YouTube without a Google account, while liking videos, subscribing to channels, and managing playlists.

About Localtube Manager
LocalTube Manager is a browser extension for using YouTube without a Google account. It adds like, subscribe, playlist, and video notification functions directly on YouTube pages. Subscriptions, likes, and playlists are stored locally in the browser with IndexedDB and are not sent to a server. Import and export moves saved data to another browser.
Pricing is not clearly stated.
Key features
- Like videos without a Google account
- Subscribe to channels without signing in
- Notifications for new videos from subscriptions
- Save YouTube playlists to watch later
- Create local playlists to organize videos
- Import and export stored data
- Data does not sync automatically across devices
Localtube Manager at a glance
- Category
- Social & Communities › YouTube Tools
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Browser extension
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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