About this app

Captioner is an AI video translator: it turns a video in a language you don't speak into one you can watch in your own. Choose a video from your photo library — Captioner transcribes the speech, translates it, and plays the video back with captions in your language, plus an AI summary of what it says. Any language in, any language out: Thai speech to English captions, English to Burmese, Chinese to Vietnamese — every direction works. No account. No editing skills. Free translations every day. HOW IT WORKS 1. Choose a video from your photo library 2. Choose your language — 100+ supported 3. Watch with translated captions, or skim the AI summary first WHAT YOU GET • AI subtitles — accurate speech-to-text, automatically timed • Translation across 100+ languages: Burmese, Thai, Vietnamese, Indonesian, Malay, Tagalog, Khmer, Lao, plus English, Chinese, Hindi, Japanese, Korean, Spanish and 90+ more • Hardcoded captions? Covered. Captioner reads burned-in captions on screen and shows the translation right under them — the text other video translator apps can't touch • AI summary — know what a video says before you watch it • Library — translated videos stay saved on your device for rewatching WORKS WITH • Videos saved in your photo library • Video files shared directly to Captioner from another app • Only use videos you own or have permission to process PERFECT FOR • Watching foreign-language videos with subtitles in your language • Understanding a video someone sent you, fast — read the summary first • Translating videos for friends and family who speak another language • Language learners who want real subtitles on real videos FREE EVERY DAY Captioner comes with free daily translations, no sign-up needed. It runs on the same engine as captioner.io, our AI subtitle generator and video translator on the web. Your videos are processed securely and never shared. Terms of Service: https://captioner.io/en/terms Privacy Policy: https://captioner.io/en/privacy