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Language REACTOR
✓ verifiedFreemium
Browser extension that adds dual subtitles and click-to-lookup to Netflix and YouTube for learning languages.
1.7M visits/mo
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BoldVoice
✓ verifiedPaid
American-accent training app pairing Hollywood dialect-coach video lessons with instant AI pronunciation feedback.
512K visits/mo2.1K saves
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Coddy - Code Makes Perfect
✓ verifiedFreemium
Gamified platform to learn 20+ programming languages via interactive lessons, a browser playground and an AI tutor.
2.5M visits/mo2.0K saves
Pricing
No public pricing
No public pricing
Free trial available
No public pricing
Core features
- ✦Dual subtitles on Netflix and YouTube
- ✦Click-to-lookup word translations
- ✦Saveable vocabulary items
- ✦Playback controls for language study
- ✦Works as a browser extension
- ✦Hollywood dialect-coach video lessons
- ✦Instant AI pronunciation feedback
- ✦Sound-level mistake analysis with tips
- ✦Targeted practice drills
- ✦Conversation practice and AI role-play
- ✦Progress and score tracking
- ✦Interactive lessons in 20+ languages
- ✦Browser playground to run code with no setup
- ✦AI tutor that explains and debugs code
- ✦Shareable completion certifications
- ✦Cheat sheets, docs and developer tools
- ✦Team/business training option
Use cases
- →Learn a language while watching shows
- →Look up and save new words from video
- →Study with dual subtitles
- →Reduce accent and improve clarity
- →Prepare to speak confidently at work
- →Practice English pronunciation daily
- →Learning to code from scratch
- →Practicing a new programming language
- →Getting instant AI help while coding
- →Earning certificates to share
- →Onboarding and training engineering teams
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