Extract, view, and download lecture transcripts and captions (.txt / .vtt) from Canvas and Kaltura video players.
Users
20
store count
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
total ratings
Store rank
#150K
#125K among extensions
Version
1.0.0
updated 19 Sep 2026
Users
monthly, 1 months
Latest, 16 Oct 2026:20 usersMove the mouse over the chart for any month
Ratings count
monthly, 1 months
Latest, 16 Oct 2026:3 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Canvas & Kaltura Caption Downloader
Easily view, search, and download clean lecture transcripts and captions from Canvas LMS and Kaltura video players.
Most online university lectures on Canvas have no built-in button to copy or save lecture captions. Canvas & Kaltura Caption Downloader automatically locates the embedded subtitles in online class lectures and gives you a one-click transcript reader and downloader.
KEY FEATURES:
• Download Clean Text (.txt): Plain text transcript with auto-caption deduplication and natural paragraphs (perfect for notes, study guides, or feeding to AI).
• Download with Timestamps (.txt): Formatted with [HH:MM:SS] markers for easy reference.
• Download Raw Subtitles (.vtt): Get the original subtitle asset file.
• Searchable In-Player Reader: Live keyword search with Next/Back match navigation (Enter / Shift+Enter) and active highlights.
• Interactive Click-to-Seek: Click any timestamp in the transcript to jump the video directly to that second.
• Works Inside Iframes: Automatically detects nested Kaltura MediaSpace and Canvas lecture players.
PRIVACY & LIGHTWEIGHT DESIGN:
• Zero bloat, no tracking, and no external ads.
• All transcription parsing is performed locally in your browser.
• Minimal permissions required.