Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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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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Hallo
✓ verifiedPaid
AI platform that scores speaking, writing, reading and listening in 80+ languages for pre-hire language screening.
178K visits/mo
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Teacher AI
✓ verifiedFree trial
Lets language learners practice speaking daily with AI voice clones of popular YouTube language-teacher influencers.
47K visits/mo
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Lingotrack
✓ verifiedFreemium
Social tracker for language immersion that logs study time and media while surfacing level-appropriate content.
48K visits/mo
Pricing
No public pricing
No public pricing
Standard: from $8.08/month (up to 44% off, 7-day free trial)
Free trial available
Free: $0/mo (track one language)
Pro: $3/mo (unlimited languages)
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
- ✦Scenario-based, open-response speaking and writing tests
- ✦CEFR score reports with skill-level feedback
- ✦Pronunciation and accent evaluation
- ✦Coverage of 80+ languages
- ✦Proctoring and cheating-prevention controls
- ✦Admin dashboard with shareable results
- ✦White labeling and multi-factor authentication
- ✦AI voice clones of popular language-teacher influencers
- ✦Short daily 10-minute conversation practice sessions
- ✦Support for 30+ languages
- ✦Monthly leaderboard for gamified practice
- ✦Cross-platform apps (iOS, Android, web)
- ✦One-click activity and media logging
- ✦Crowdsourced, difficulty-rated content database
- ✦Progress dashboards and visualizations
- ✦Community leaderboards and reading challenges
- ✦AI-assisted logging and GPT integration
Use cases
- →Learn a language while watching shows
- →Look up and save new words from video
- →Study with dual subtitles
- →Pre-employment language screening
- →BPO and customer-service hiring
- →HR and placement testing
- →Learning-and-development assessment
- →Enterprise global hiring
- →Practicing spoken fluency in a language already partly learned
- →Getting daily low-pressure speaking practice
- →Following a specific favorite YouTube language teacher's teaching style
- →Tracking immersion hours and media consumed
- →Finding level-appropriate foreign content
- →Connecting and competing with other learners
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