LexiSpark: Science-Backed Video Learning by Rnbsov
Learn languages from YouTube & HDrezka videos with dual subtitles, word translation, and FSRS spaced repetition.
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About this extension
LexiSpark is a science-backed language learning tool that turns your favorite videos into interactive lessons. Seamlessly integrate dual subtitles and instant word translations into YouTube, Netflix, Coursera, and HDrezka.
Key Features:
Smart Overlays: Interactive subtitle translation on top streaming platforms.
FSRS Spaced Repetition: Save new vocabulary and learn it efficiently using scientifically proven memory algorithms.
Contextual Learning: Learn words as they are used in real movies and lectures
Key Features:
Smart Overlays: Interactive subtitle translation on top streaming platforms.
FSRS Spaced Repetition: Save new vocabulary and learn it efficiently using scientifically proven memory algorithms.
Contextual Learning: Learn words as they are used in real movies and lectures
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Permissions and data
Required permissions:
- Block content on any page
- Access your data for sites in the coursera.org domain
- Access your data for sites in the crunchyroll.com domain
- Access your data for sites in the hdrezka.ag domain
- Access your data for sites in the hdrezka.cm domain
- Access your data for sites in the hdrezka.co domain
- Access your data for sites in the hdrezka.kim domain
- Access your data for sites in the hdrezka.me domain
- Access your data for sites in the hdrezka.sh domain
- Access your data for sites in the rezka.ag domain
- Access your data for sites in the rezkery.com domain
- Access your data for sites in the rezkify.com domain
- Access your data for sites in the anix.pm domain
- Access your data for sites in the dokicloud.one domain
- Access your data for sites in the echovideo.ru domain
- Access your data for sites in the echovideo.to domain
- Access your data for sites in the megacloud.blog domain
- Access your data for sites in the megacloud.club domain
- Access your data for sites in the megacloud.tv domain
- Access your data for sites in the megaplay.buzz domain
- Access your data for sites in the rapid-cloud.co domain
- Access your data for sites in the weneverbeenfree.com domain
- Access your data for sites in the 9anime.to domain
- Access your data for sites in the 9animetv.to domain
- Access your data for sites in the aniwatch.to domain
- Access your data for sites in the aniwave.ru domain
- Access your data for sites in the aniwave.to domain
- Access your data for sites in the aniwaves.ru domain
- Access your data for sites in the hianime.sk domain
- Access your data for sites in the hianime.to domain
- Access your data for sites in the hianimetv.cfd domain
- Access your data for sites in the hianimez.to domain
- Access your data for sites in the jut.su domain
- Access your data for sites in the netflix.com domain
- Access your data for sites in the youtube.com domain
- Access your data for localhost:3001
Optional permissions:
- Access your data for sites in the youtube.com domain
- Access your data for sites in the hdrezka.ag domain
- Access your data for sites in the hdrezka.me domain
- Access your data for sites in the hdrezka.co domain
- Access your data for sites in the hdrezka.cm domain
- Access your data for sites in the hdrezka.kim domain
- Access your data for sites in the hdrezka.sh domain
- Access your data for sites in the rezka.ag domain
- Access your data for sites in the rezkify.com domain
- Access your data for sites in the rezkery.com domain
- Access your data for sites in the coursera.org domain
- Access your data for sites in the netflix.com domain
- Access your data for sites in the lexispark.app domain
- Access your data for sites in the crunchyroll.com domain
- Access your data for sites in the jut.su domain
- Access your data for sites in the hianime.to domain
- Access your data for sites in the hianime.sk domain
- Access your data for sites in the hianimez.to domain
- Access your data for sites in the hianimetv.cfd domain
- Access your data for sites in the aniwatch.to domain
- Access your data for sites in the 9anime.to domain
- Access your data for sites in the 9animetv.to domain
- Access your data for sites in the aniwave.ru domain
- Access your data for sites in the aniwaves.ru domain
- Access your data for sites in the aniwave.to domain
- Access your data for sites in the megacloud.tv domain
- Access your data for sites in the megacloud.blog domain
- Access your data for sites in the megacloud.club domain
- Access your data for sites in the megaplay.buzz domain
- Access your data for sites in the dokicloud.one domain
- Access your data for sites in the rapid-cloud.co domain
- Access your data for sites in the anix.pm domain
- Access your data for sites in the lostproject.club domain
- Access your data for sites in the lostproject.one domain
- Access your data for sites in the echovideo.ru domain
- Access your data for sites in the echovideo.to domain
- Access your data for sites in the 2cdns.com domain
- Access your data for sites in the weneverbeenfree.com domain
- Access your data for localhost:3000
- Access your data for lexispark.app
- Access your data for api.lexispark.app
- Access your data for api.mymemory.translated.net
Required data collection, according to the developer:
- Authentication information
- Website activity
- Website content
More information
- Add-on Links
- Version
- 0.1.2
- Size
- 1.42 MB
- Last updated
- 4 days ago (May 12, 2026)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection