How to Translate a Live Stream in Real Time
Live streams do not have subtitle files. There is no time to wait for a translation. If a streamer is speaking a language you do not understand, you need real-time translation or you miss everything. Here is how to translate any live stream on your desktop.
Why live streams are the hardest content to translate
Pre-recorded videos can be translated after the fact. Live streams cannot. The content is happening right now, and if you do not understand the language, you are locked out. This is a huge problem for Twitch, YouTube Live, and other streaming platforms where some of the best creators broadcast in Japanese, Korean, Spanish, Portuguese, and other languages.
Platform auto-captions, when they exist, only transcribe in the same language. YouTube Live auto-captions are English-only for most channels. Twitch has no built-in caption or translation system at all. Viewers who want to follow a foreign-language streamer have no options built into the platform.
Translate any live stream with Seagull
Open the live stream in your browser or the platform's desktop app. Start Seagull, set the source language to the streamer's language, and choose your language as the target. Translated subtitles appear as a floating overlay on your screen in real time, just a few seconds behind the spoken audio.
Seagull works with Twitch, YouTube Live, Kick, TikTok Live, Instagram Live (via browser), Bilibili Live, NicoNico Live, and any other streaming platform. Because it captures system audio, it does not depend on the platform having any caption or translation features.
Use cases for live stream translation
Follow Japanese VTubers, Korean gaming streams, Spanish esports commentary, Brazilian music performances, and any other foreign-language live content. Join the chat with context because you actually understand what is being said. Catch live events, announcements, and premieres without waiting for a translated recap.
Live stream translation is also valuable for international conferences, product launches, and webinars that are broadcast in a language you do not speak. Seagull captures the audio and gives you live subtitles so you can follow along in real time.
How to Get Started
Available for Mac, Windows, and Linux. The app installs in seconds and requires no configuration.
Choose the language being spoken and the language you want to see. Seagull supports 40+ languages out of the box.
Seagull will transcribe and translate audio from any app in real time. Captions appear in a small overlay on your screen.
Frequently Asked Questions
Can Seagull translate Twitch streams?
Yes. Seagull captures system audio from your desktop, so it translates any Twitch stream regardless of language. Just open the stream and start Seagull with the correct language pair.
How much delay is there for live stream translation?
Seagull typically shows translated subtitles within 2 to 4 seconds of the speaker finishing a sentence. This is fast enough to follow live content comfortably.
Does the streamer need to do anything?
No. Seagull runs entirely on your desktop. The streamer does not need to install anything, enable any features, or even know you are using it.
Available for Mac, Windows, and Linux. 1 hour free trial included.