Lexisub overlays your native language and the one you're learning on the same screen — perfectly synced. Click any word to save it, then review your phrases later. Every show becomes a lesson.
Chrome extension · Interface in 12 languages · 14-day full free trial · Cancel anytime

Your native language and the one you're learning, overlaid on the Netflix player and perfectly synced. Click any word to save the whole line for later.
Get LexisubAcross languages
Study scenarios with dual subtitles — from your first episode to fluent, in the language you're already watching.
Not just multiple subtitles — a study tool wrapped around the shows you already watch.
Show multiple languages at once on Netflix, using official subtitle tracks or your own .srt / .vtt files.
Subtitles track playback frame-by-frame. Nudge timing if a file is off — no buffering, no re-encoding.
Click a word or hit a shortcut to save the whole line in every language. Sign in and your phrases sync to the cloud — reach them on any device. Export to CSV (Anki), Markdown, or PDF.
Loop any saved segment to shadow and repeat. Your phrase cards on one side, the player on the other.
No track in your language? Generate one with your own DeepL, OpenAI, or Google Translate API key.
Your saved phrases stay on your device. No ads, no trackers, no selling your data.

Loop any saved segment to shadow and repeat. Your phrase cards on one side, the player on the other.
Get LexisubLexisub's whole interface is localized, and it pairs subtitles in any language Netflix carries.
Menus, panels, and tips display in your language — switch instantly from the popup. Right-to-left scripts like Arabic render correctly.
Stack your native language with the one you're studying using Netflix's official tracks — dozens of languages per title. No track for a pair? Generate one with your own translation key.

Set subtitle size, position, and colours, pick your preferred languages, and plug in your own AI translation key. The interface itself speaks 12 languages — and every change applies instantly.
Get LexisubThree steps from install to your first saved phrase.
Add Lexisub to Chrome and open any title on Netflix. A control panel appears on the player.
Choose the subtitle languages you want on screen. Lexisub overlays them, synced to playback.
Click words to save phrases, then study them later with export, loops, and side-by-side review.
Start with a 14-day full free trial. After that, keep a single subtitle layer for free, or go Pro for unlimited.
Prices in EUR, billed by Paddle. Local taxes (VAT/GST) are calculated at checkout. Subscriptions renew automatically until cancelled. You can cancel anytime from your account or by contacting us.
No. Lexisub is an independent browser extension and is not affiliated with, endorsed by, or sponsored by Netflix or any other streaming service. All trademarks belong to their respective owners.
Payments are handled by Paddle, our Merchant of Record. Paddle processes your payment, issues your receipt, and handles applicable taxes. We never see or store your card details.
You get a 14-day free trial to evaluate everything before you pay, so you only subscribe once you know it works for you. You can cancel anytime and keep Pro until the end of your paid period; we don't pro-rate unused time. Paid periods are non-refundable except where required by law or granted at our discretion. See our Terms for details.
The interface is available in 12 languages — English, Korean, Chinese, Japanese, Hindi, Spanish, French, Arabic, Bengali, Portuguese, Russian, and Indonesian — switchable instantly from the popup. For subtitles themselves, you can pair any of the official languages a Netflix title carries, load your own .srt/.vtt files, or generate a missing track with your own translation key.
Only for AI translation of languages Netflix doesn't provide. Multiple subtitles from official tracks or your own files work without any key.
An email address to link your subscription, and that's it on our servers. Your saved phrases and settings live in your own browser. See our Privacy Policy for details.
Enter the email you'll use in Lexisub. We send your receipt here, and Pro unlocks when you sign in to the extension with this same email.
Secure checkout by Paddle. After payment, install Lexisub and sign in with this email to activate Pro.