Overline

Real-time AI captions and translation overlaid on browser videos.

Overline adds real-time AI-powered captions and live translation directly on top of any video you watch in your browser — no subtitles needed, no downloads, no delays. Whether you're learning a new language, watching foreign-language content, following a lecture, or just want to understand every word — Overline has you covered. ───────────────────────────────────── HOW IT WORKS ───────────────────────────────────── 1. Click the Overline icon while a video is playing 2. Select your language 3. Hit "Start Captions" — live captions appear directly on the video That's it. No setup. No configuration. Just captions. ───────────────────────────────────── FEATURES ───────────────────────────────────── 🎯 Real-Time Captions Powered by Deepgram's enterprise speech-to-text engine, captions appear as you listen — fast, accurate, and in sync with the audio. 🌍 Live Translation into 10 Languages Overline automatically translates what's being said into your language of choice using Google's Gemini AI: • English • Spanish • French • German • Portuguese • Arabic • Persian (Farsi) • Chinese (Simplified) • Japanese • Korean 🎨 Fully Customizable Captions Choose your caption color (yellow, white, cyan, green, orange, pink) and font size (14–32px) to match your viewing preference. Changes apply live — no need to restart. 📺 Works on Any Video Overline captures audio directly from your browser tab, so it works on YouTube, Netflix, Coursera, Zoom recordings, news sites, and anywhere else you watch video in Chrome. ⚡ Smart Caption Positioning Captions are automatically placed at the ideal position over your video — always readable, never in the way of controls. 📊 Usage Dashboard View your transcription history and manage your account at overline.live. ───────────────────────────────────── PERFECT FOR ───────────────────────────────────── • Language learners who want captions in their native language • Students following lectures in a second language • Professionals watching international presentations or interviews • Anyone who prefers reading along while watching • Viewers who watch content without headphones in noisy environments • People who are deaf or hard of hearing ───────────────────────────────────── PLANS ───────────────────────────────────── • Free — 20 minutes/month • Plus — 600 minutes/month • Pro — 1,800 minutes/month ───────────────────────────────────── PRIVACY ───────────────────────────────────── Overline only processes audio when you explicitly start a caption session. Audio is streamed securely to our servers for transcription and is not stored. See our full privacy policy at overline.live/privacy.