Pockab — Language Capture by Pocket Dictionary
Capture vocabulary & YouTube subtitles to your Pockab vocabulary app (offline-first).
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About this extension
Pockab — Language Capture helps you learn languages faster by capturing vocabulary from anywhere while browsing.
Main features:
• Select text → save words/phrases to Pockab with their meaning (on YouTube & Pockab site; the Chrome/Edge version also works on any web page)
• YouTube: "Save Sentence" widget & vocabulary detection from live subtitles
• Record YouTube video audio into a study podcast in the Pockab app
• Offline-first: changes are stored locally & automatically synced when your device is online
• Handy popup: Google login, choose active language, manual input, sync status
How to use:
1. Install and log in with your Google account
2. Choose the language you are learning in the popup
3. While reading/watching: select a word → click "Save to Pockab", or use the widget on YouTube videos
Permissions used:
• storage & alarms — store offline queue & automatic sync
• identity — Google login (no other data is collected)
• activeTab / tabCapture / windows — read subtitles & record audio of the currently open video
• Network access — only communicates with the Pockab server (pockab.flazhost.com) of the logged-in user
No ads, no tracking, no data selling.
Main features:
• Select text → save words/phrases to Pockab with their meaning (on YouTube & Pockab site; the Chrome/Edge version also works on any web page)
• YouTube: "Save Sentence" widget & vocabulary detection from live subtitles
• Record YouTube video audio into a study podcast in the Pockab app
• Offline-first: changes are stored locally & automatically synced when your device is online
• Handy popup: Google login, choose active language, manual input, sync status
How to use:
1. Install and log in with your Google account
2. Choose the language you are learning in the popup
3. While reading/watching: select a word → click "Save to Pockab", or use the widget on YouTube videos
Permissions used:
• storage & alarms — store offline queue & automatic sync
• identity — Google login (no other data is collected)
• activeTab / tabCapture / windows — read subtitles & record audio of the currently open video
• Network access — only communicates with the Pockab server (pockab.flazhost.com) of the logged-in user
No ads, no tracking, no data selling.
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Permissions and data
Required permissions:
- Access your data for sites in the youtube.com domain
- Access your data for pockab.flazhost.com
- Access your data for localhost:3001
- Access your data for 127.0.0.1:3001
Optional permissions:
- Access your data for localhost:3001
- Access your data for 127.0.0.1:3001
- Access your data for pockab.flazhost.com
More information
- Add-on Links
- Version
- 0.1.16
- Size
- 794.61 KB
- Last updated
- 18 days ago (Aug 16, 2026)
- Related Categories
- License
- MIT License
- Version History
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