Live Translated Captions for Line: Real-Time Subtitles

You join a Line call with someone speaking Mandarin, but you only understand English. Without captions, you miss half the conversation and feel disconnected from your team or family overseas. Seagull solves this with live captions that translate Line audio in real-time, displaying subtitles on your desktop as the conversation happens.

Why Live Captions Matter for Line Users Across Asia

Line is the dominant messaging and calling platform across Asia, connecting families, teams, and communities across language boundaries. When you receive a Line call from Japan, Korea, Thailand, or Vietnam, language differences create friction that traditional voice calls cannot overcome. Live captions transform these moments by turning spoken words into readable text, letting you engage fully without language anxiety.

Accessibility goes beyond translation. Users who are deaf, hard of hearing, or in noisy environments rely on captions to participate equally in conversations. Seagull's floating subtitle overlay displays captions from any Line call without requiring plugins or setup within the app itself. The overlay stays on top of your desktop, visible across any window, so you never lose the words being spoken.

Real-Time Translation That Keeps Pace with Conversation

Latency kills conversation. If captions appear three seconds after someone speaks, you lose the natural flow and context of the exchange. Seagull captures system audio from your Line calls with minimal delay, translating and displaying captions in real-time so you stay synchronized with the speaker. This low-latency performance means you can respond naturally, ask follow-up questions, and build genuine connection across language gaps.

Seagull supports over 60 languages, covering every major dialect spoken across Asia and beyond. Whether you are taking a call from someone in Singapore, Hong Kong, or mainland China, Seagull detects the audio and translates to your preferred language automatically. The captions appear instantly on your desktop, eliminating the need to ask the caller to repeat or to fumble with separate translation apps while keeping the conversation going.

Accessible Conversations, No Friction

Setup is straightforward. Seagull runs on Mac, Windows, and Linux, capturing audio directly from your system without plugins or modifications to Line. Launch Seagull, start your Line call, and captions appear in the floating overlay above your other windows. You control the text size, positioning, and language preference, making it fit your workflow and accessibility needs.

The result is profound. Team members in different countries can collaborate without delay. Families separated by language can share stories and stay close. Hard of hearing users gain independence and dignity in their digital conversations. Seagull makes Line calls truly accessible, turning audio into readable, translatable, synchronized captions that respect every participant's need to understand and be understood.

How to Get Started