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Language REACTOR logo
Language REACTOR
✓ verifiedFreemium

Browser extension that adds dual subtitles and click-to-lookup to Netflix and YouTube for learning languages.

1.7M visits/mo
Talkpal logo
Talkpal
✓ verifiedFreemium

AI language coach offering conversational practice with real-time feedback across 130+ languages.

1.5M visits/mo9.9K saves
Hallo logo
Hallo
✓ verifiedPaid

AI platform that scores speaking, writing, reading and listening in 80+ languages for pre-hire language screening.

178K visits/mo
InterSub logo
InterSub
✓ verifiedFreemium

Browser extension offering interactive dual subtitles and instant word translations for language learning while streaming.

100K visits/mo
Deep English logo
Deep English
✓ verifiedFreemium

Story-based English fluency program with free listening lessons and a paid live-practice membership with an AI voicebot.

355K visits/mo
Pricing

No public pricing

No public pricing

Free trial available

No public pricing

Free: $0/mo
Pay-as-you-go: from $1.50
Premium: from $6/mo

Free trial available

No public pricing

Free trial available

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
  • Conversational practice with AI tutors
  • Real-time personalized feedback and corrections
  • Dialogue, sentence, word, call, photo, and debate modes
  • Voice interaction with natural AI voices
  • Grammar courses and language certificates
  • 130+ languages on web, iOS, and Android
  • 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
  • Interactive dual subtitles
  • Instant hover word translations
  • On-the-fly subtitle translation
  • Personal wordbook with Anki sync
  • Multi-platform (YouTube, Netflix, Coursera, etc.)
  • Phrase/idiom collocation detection
  • Story-based listening lessons
  • Shadowing practice for flow
  • AI chatbot/voicebot conversation practice
  • Pronunciation checking
  • Live small-group Zoom speaking sessions (members)
  • Spaced-repetition vocabulary
Use cases
  • Learn a language while watching shows
  • Look up and save new words from video
  • Study with dual subtitles
  • Self-learners practicing conversational fluency
  • Business teams training employees in new languages
  • Students supplementing classroom language education
  • Pre-employment language screening
  • BPO and customer-service hiring
  • HR and placement testing
  • Learning-and-development assessment
  • Enterprise global hiring
  • Learning a language via shows and courses
  • Looking up words while watching
  • Building and reviewing vocabulary
  • Improving English speaking fluency
  • Practicing conversation with AI
  • Building listening comprehension
  • Joining live speaking practice sessions
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