Learn English While Watching What You Love
Subturtle turns video captions into a powerful, real-time learning companion — letting you interact with language in context, save what matters, and build fluency on your terms.
Learn on the Go
Hover to Translate
Get real-time translations by simply hovering over any word in the captions.
Learn on the Go
Hover to Translate
Get real-time translations by simply hovering over any word in the captions.
Dig Deeper
Select and Explore
Highlight multiple words for smarter translations and deeper meaning.
Dig Deeper
Select and Explore
Highlight multiple words for smarter translations and deeper meaning.
Build Review Material
Save What Matters
Create personalized word bundles for review at your own pace.
Build Review Material
Save What Matters
Create personalized word bundles for review at your own pace.
Get Insights
Visualize Your Progress
Access a smart dashboard with your vocabulary stats and review history.
Get Insights
Visualize Your Progress
Access a smart dashboard with your vocabulary stats and review history.
Test Your Memory
Practice with Flashcards
Reinforce vocabulary with spaced-repetition flashcard reviews.
Test Your Memory
Practice with Flashcards
Reinforce vocabulary with spaced-repetition flashcard reviews.
Get Confident
Speak with AI Coach
Practice conversations with your saved words and get speaking confidence.
Get Confident
Speak with AI Coach
Practice conversations with your saved words and get speaking confidence.
Built for Your Digital Life
Subturtle blends learning into your everyday screen time—you grow your English without hitting pause on your routine.
Subturtle Learners Level Up Faster
It doesn’t teach, it's not a classroom—you experience English while enjoying your digital life.
Learn in Context
Real-Life, Real Language
Master words and expressions in the context they’re actually used.
Learn in Context
Real-Life, Real Language
Master words and expressions in the context they’re actually used.
Learn in Context
Real-Life, Real Language
Master words and expressions in the context they’re actually used.
Easy to Use
Learning that Fits In, Not Stands Out
Seamlessly integrates with the streaming apps you already use daily.
Easy to Use
Learning that Fits In, Not Stands Out
Seamlessly integrates with the streaming apps you already use daily.
Easy to Use
Learning that Fits In, Not Stands Out
Seamlessly integrates with the streaming apps you already use daily.
Redefined Streaming
From Watching to Engaging
No more passive screen time—Subturtle turns your scrolls into skills.
Redefined Streaming
From Watching to Engaging
No more passive screen time—Subturtle turns your scrolls into skills.
Redefined Streaming
From Watching to Engaging
No more passive screen time—Subturtle turns your scrolls into skills.
Learn It Your Way
Personalized Reinforcement
Save, review, and reuse vocabulary in ways that match your memory.
Learn It Your Way
Personalized Reinforcement
Save, review, and reuse vocabulary in ways that match your memory.
Learn It Your Way
Personalized Reinforcement
Save, review, and reuse vocabulary in ways that match your memory.
From Subtitles to Fluency
From Subtitles to Fluency
From Subtitles to Fluency
Interact with captions, learn new words, and build real English skills—right from your favorite shows and videos.
Flexible Plans for Every Learner
Start for free, upgrade when you're ready to go deeper.
Starter
Start learning English from the videos you already watch.
£0.00
per month
Save up to 200 phrases a month
Unlimited Smart Review flashcards
Hover to translate any subtitle
A taste of AI tools each month
Starter
Start learning English from the videos you already watch.
£0.00
per month
Save up to 200 phrases a month
Unlimited Smart Review flashcards
Hover to translate any subtitle
A taste of AI tools each month
Starter
Start learning English from the videos you already watch.
£0.00
per month
Save up to 200 phrases a month
Unlimited Smart Review flashcards
Hover to translate any subtitle
A taste of AI tools each month
Reader
Read, save, and chat with AI about every phrase you meet.
£4.49
per month
Everything in Starter
Save as many phrases as you want
60 text chats per month
Unlimited translations
Reader
Read, save, and chat with AI about every phrase you meet.
£4.49
per month
Everything in Starter
Save as many phrases as you want
60 text chats per month
Unlimited translations
Reader
Read, save, and chat with AI about every phrase you meet.
£4.49
per month
Everything in Starter
Save as many phrases as you want
60 text chats per month
Unlimited translations
Learner
Make real progress — read with AI, then practice out loud.
£10.99
per month
Everything in Reader
90 minutes of voice chat a month
Weekly progress insights
Top up voice minutes any time
Make real progress — read with AI, then practice out loud.
£10.99
per month
Everything in Reader
90 minutes of voice chat a month
Weekly progress insights
Top up voice minutes any time
Make real progress — read with AI, then practice out loud.
£10.99
per month
Everything in Reader
90 minutes of voice chat a month
Weekly progress insights
Top up voice minutes any time
Coach
Speak English every day with your AI coach.
£24.99
per month
Everything in Learner
300 minutes of voice chat a month
Top up voice minutes any time
Coach
Speak English every day with your AI coach.
£24.99
per month
Everything in Learner
300 minutes of voice chat a month
Top up voice minutes any time
Coach
Speak English every day with your AI coach.
£24.99
per month
Everything in Learner
300 minutes of voice chat a month
Top up voice minutes any time
Frequently Asked Questions
What platforms does Subturtle support?
Can I use Subturtle to learn languages other than English?
Is there a trial period for Pro?
Can I review saved words on mobile?
Is the AI coach actually useful?
How is this better than just using Google Translate or extensions?
What platforms does Subturtle support?
Can I use Subturtle to learn languages other than English?
Is there a trial period for Pro?
Can I review saved words on mobile?
Is the AI coach actually useful?
How is this better than just using Google Translate or extensions?
Get in Touch
Report a bug, give us feedback, or let us know your love :)