DualCap
Bilingual Captions & Language Learning
DualCap launched on May 22, 2026 with 7 votes, #1,574 of 20,538 launches that month and more than 90% of that year's launches.
What it does
Watch videos to learn any language. Bilingual captions, grammar explanations & word lookup on Netflix, YouTube and more. DualCap overlays live dual language captions on whatever video you play. View original subtitle and translation side by side Click any word to look it up. Click for conjugation and full grammar explanation Save sentences to your own dictionary. No separate study sessions. No app switching. Just watch and absorb.
Bilingual captions, grammar breakdowns, and word lookup on any video. Learn German, Spanish, French and more through the shows you already watch. Free Chrome extension.
DualCap puts live bilingual captions on Netflix, YouTube, and more — with grammar breakdowns, word lookup, and a personal dictionary. No app switching. Just watch and absorb. WORKS_ON Netflix YouTube Disney+ Prime Video Hulu Max Mubi Crunchyroll How it works Up and running in 3 steps No backend, no account, no friction. Your data stays in your browser. Add it to Chrome from the Web Store in one click. No account, no sign-up required. DualCap uses Groq's AI for translation and grammar. Get a free key at console.groq.com — no credit card needed. Paste it into Settings inside the extension. Go to YouTube or Netflix, turn on subtitles in the player, and DualCap instantly shows both lines —…from dualcap.uxabhi.com
Does a similar job
all alternatives →- MultiCaptions - for YouTube2025 · multicaptions.com · ▲28
A browser extension for displaying dual captions in YouTube





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