Learn Languages from YouTube, Podcasts & Real Content
Live subtitles on YouTube, CBC Radio, BBC, and Spotify. AI flashcards, spaced repetition, CEFR levels. Available on browser extension, web player, iOS app, and desktop.
7 Platforms with Live Subtitles
Interactive subtitles on YouTube, BBC Audio, CBC Radio, Spotify, Spotlight English, EngVid, and 30Nama. Click any word to translate while you watch or listen.
- YouTube, BBC, CBC, Spotify subtitles
- AI-powered live transcription
- Chrome, Firefox, iOS & Desktop
10 Learning Languages
Learn English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, Korean, and Chinese through real content.
- European: English, Spanish, French, German, Italian, Portuguese
- Asian: Japanese, Korean, Chinese
- Russian and more languages coming soon
FlexiLingo Studio
An immersive interactive environment where you can work with every word and sentence in the content you're watching.
- Click any word for instant translation
- Full subtitle analysis & breakdown
- Focus mode for distraction-free learning
Smart Subtitle Analysis
Visualize sentence difficulty, see word levels color-coded, and instantly identify phrases and collections in subtitles.
- Sentence difficulty charts
- CEFR level color coding (A1-C2)
- Phrase & collection highlighting
Flexible Export Options
Export your vocabulary, phrases, and collections filtered by CEFR level. AI translates everything to your preferred language.
- Export by CEFR level (A1-C2)
- AI-powered translation to any language
- Add directly to your decks
Unlimited Deck Creation
Create as many vocabulary decks as you need. Organize your learning by topic, difficulty, or any way you prefer.
- Unlimited personal decks
- Custom organization
- Easy vocabulary management
Interactive Learning Tools
Click any word in subtitles to open a translation dialog with 3 free dictionaries, pronunciation, and AI-powered context analysis.
- 3 free built-in dictionaries
- Word pronunciation audio
- AI context-based meaning & synonyms
Notes & Quizzes
Add personal notes to any sentence while learning. After watching videos or podcasts, test your knowledge with built-in quizzes.
- Add notes to any sentence
- Video & podcast quizzes
- Track your comprehension
Any Website Text Analysis
Select any text on any website. Click the FlexiLingo icon to get full vocabulary analysis and save words to your decks.
- Works on any website
- One-click text analysis
- Save words to decks instantly
XP & Gamification
Earn XP points for every learning activity. Track your progress, compete with friends, and stay motivated.
- Earn XP for all activities
- Activity tracking
- Progress visualization
Leitner Box Review System
Our dashboard includes the proven Leitner spaced repetition system. Review your vocabulary at optimal intervals for maximum retention.
- 5-box Leitner system
- Smart review scheduling
- Adapts to your pace
Social Learning
Add friends and share your review sessions with them. Learn together and stay motivated as a community.
- Add friends to your network
- Share reviews with friends
- Collaborative learning
Public Decks & Reviews
Make your decks public for everyone. Create public review links that anyone can use without signing up.
- Create public decks
- Share review links (no signup needed)
- Learn from community decks
Pro & Usage
Pro plans include generous monthly limits for translation, transcription, video analysis, and more. Pro users can request custom features and platform implementations.
- Clear usage limits
- Request custom features
- Custom platform support
Community-Driven Development
We build what you need. Features are added based on user requests and community voting. Your voice shapes FlexiLingo.
- Feature request system
- Community voting
- User-driven roadmap
Podcasts with Live Subtitles
Listen to CBC Radio, BBC Audio, and Spotify podcasts with AI-generated live subtitles. Available on browser extension, web podcast player, iOS app, and desktop app.
- Live AI transcription (~98% accuracy)
- CBC, BBC, Spotify & more
- 4 ways to listen: extension, web, mobile, desktop
Customizable Experience
Control how subtitles are displayed and how you interact with them. Customize the studio to match your learning style.
- Subtitle display settings
- Interaction preferences
- Personalized learning
Request a Feature
Have a specific feature in mind? Let us know! If it's within our team's capacity, we'd be happy to build it.
- Submit your ideas
- Team reviews requests
- Implemented if feasible
Learn on Any Device
Browser extension for Chrome & Firefox with interactive subtitles on YouTube, BBC, CBC, Spotify, and Spotlight English. Plus a web podcast player, iOS app with image scanning, and a desktop app with reading, podcast, caption, and review modules.
- YouTube, BBC, CBC, Spotify subtitles
- Web podcast player (no extension needed)
- iOS app with image scanning & flashcards
- Desktop app with 5+ learning modules
The occurrence of events by chance in a happy way
Never Forget What You Learn
Our Leitner box system automatically schedules reviews at optimal intervals. Words you know well appear less often, while challenging ones get more practice.
Start LearningReady to Transform Your Language Learning?
Join thousands of learners using FlexiLingo to master 10 languages through real content.