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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
Hallo logo
Hallo
✓ verifiedPaid

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

178K visits/mo
Elsa Speak logo
Elsa Speak
✓ verifiedFreemium

AI English pronunciation and speaking coach giving real-time feedback via speech recognition, used by millions.

1.2M visits/mo6.7K saves
InterSub logo
InterSub
✓ verifiedFreemium

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

100K visits/mo
Think in Italian AI Tutor logo
Think in Italian AI Tutor
✓ verifiedFreemium

Structured online Italian course combining audio lessons and readings with an AI conversation tutor for speaking practice.

67K visits/mo7.3K saves
Pricing

No public pricing

No public pricing

1 month: $35.5
3 months: $58
1 year: $85.19 (from $141.99)
Lifetime: $119.99 (from $799.99)
Free: $0/mo
Pay-as-you-go: from $1.50
Premium: from $6/mo

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
  • 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
  • Real-time pronunciation feedback
  • Speech-recognition assessment
  • Personalized learning path
  • Thousands of gamified lessons across topics
  • Progress tracking
  • ELSA Dictionary
  • 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
  • 250-lesson structured audio course
  • 1,200+ bilingual short-story readings with audio
  • AI conversation tutor with real-time speech feedback
  • AI-generated personalized lesson reviews
  • Companion mobile app (SpeakTwice)
  • Free introductory course offerings
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
  • Improving English pronunciation
  • Building speaking confidence
  • Preparing for work or travel in English
  • Daily 10-minute practice
  • Learning a language via shows and courses
  • Looking up words while watching
  • Building and reviewing vocabulary
  • Beginners wanting to build spoken Italian fluency
  • Learners who dislike traditional grammar-heavy courses
  • Busy learners fitting in short daily reading practice
  • Students wanting AI-guided pronunciation correction
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