TranStream
LIVE TRANSLATION / GLOBAL MEETINGS

NOW ON GOOGLE PLAY / ANDROID APP

Get the TranStream app on Google Play

No more sideloading an APK — install straight from the Play Store with automatic updates and secure billing.

  • Live translated subtitles on your phone
  • Automatic Play Store updates
  • Easy top-ups and secure payments
GET IT ONGoogle PlayAndroid 8.0+ · Free to install

NEW · WINDOWS DESKTOP APP

On PC, the desktop app does even more

Translate whatever plays on your PC — no tab sharing. Subtitles float over games, players and meeting apps, with chat translation and conversation interpreting built in.

  • Translated subtitles over any program
  • Translate just one app's sound
  • Same account and time as the web
Windows 10 / 11Free downloadLearn more →
64-bit · installer about 184 MB · version 0.1.25

TranStream

Understand and participate without language barriers

Translate audio from Zoom, Google Meet, Twitch, YouTube Live, SOOP, KICK, 치지직, TikTok LIVE, Facebook Live and Rumble into live subtitles.

NO INSTALL · CHROME / EDGE

Start on your PC, no install

Pick the stream tab in your browser and turn on audio sharing for live subtitles. Nothing to install.

  • Runs right in the browser
  • Translates the sound of a stream or meeting tab
  • Same account and remaining time as the apps
Latest Chrome or Edge · tab audio sharing required

Choose a source and translation style after starting.

CREATOR SUPPORT

Have an idea for working together?

Start here for translation support and creator collaborations.

Partnerships & translation support

Tell us about your channel, your ideas and the support you need.

Send an inquiry

My applications & review status

Check your submissions, review results and requests for more information.

View my applications

GLOBAL USER REVIEWS

Global user reviews

Live translated subtitle examples
Live translated subtitle examples 1

FOR STREAMERS / CREATOR PAGES

Create a translation page for your stream

Share one page with your profile, live link and a one-click path to translated subtitles.

Create creator page →

COMMUNITY / LOUNGE

Talk about the streams you watch

Share streamer news, VTuber talk and subtitle tips anonymously.

Open community →

QUICK START / 3 STEPS

How it works

No app install
01Sign in and click Start.
TranStream
Start translation
02Choose the meeting, video or stream you want to translate.
03Select a language and style to open the floating subtitle window.
● LIVEHello, welcome to the meeting안녕하세요, 회의에 오신 것을 환영합니다18:42 remaining

For a stream in another browser, choose Window and enable Share system audio. Normal playback speed gives the most reliable results; speeds above 1.5× may miss words.

COMING SOON / SPEAKER CAPTIONS

Speaker-colored captions · Coming soon

We are preparing captions that use a different color for each speaker so conversations are easier to follow.

Coming soon

FEATURES / USE CASES

Lightweight live captions with useful script tools

From no-install live subtitle generation to script copy and TXT export, use TranStream for meetings, streams and video workflows.

NO INSTALL / LIVE SUBTITLES

Real-time subtitles with no installation

Start directly in your browser without installing a desktop program. Choose a screen or stream to see live subtitles and translation.

LIVE SCRIPT / COPY / TXT

Copy live scripts and save TXT files

Collect translated subtitle text in real time, then copy the script or save a TXT file for video editing, broadcast notes and content workflows.

STREAMING / CREATORS

Subtitle tools for streamers and viewers

Follow YouTube Live, Twitch and international video content with lightweight live captions. Speaker colors are a beta feature and require speaker data.

Real-time translation for meetings and streams

TranStream translates spoken audio from meetings and live streams as it happens.

Video meetings and callsFollow global meetings on Zoom and Google Meet with real-time translated subtitles.
Live streaming worldwideWatch Twitch, YouTube Live, SOOP, KICK, 치지직, TikTok LIVE, Facebook Live and Rumble with live translation.
Global communicationUnderstand team meetings, online events, gaming streams and international content naturally.
Guides (Korean)CommunityUsage policyQ&A
Business Information
Business name
gyroscope
Representative
Minsu Jeon
Business registration number
696-55-00795
Online sales registration
2023-Ulsan Nam-gu-0547
Address
Room 307, Ulsan Business Center, 21 Beonyeong-ro 124beon-gil, Nam-gu, Ulsan, South Korea
Email
support@transtream.app
PLAY TOGETHER. UNDERSTAND EACH OTHER.

Play together.
Read Discord in your language.

Follow international teammates with translated voice captions while you play. Bring the same idea to Zoom meetings and video calls.

Explore call & gaming translation →Windows app
User-provided screenshot of TranStream captions over Discord and StarCraft
User-provided PC screenshot: Discord conversation captions over a game. This does not verify built-in game voice chat.
01 / DISCORD + GAMING

Stay in the game and the conversation

Select Discord audio in the Windows app. Keep game effects out of the selected source and use windowed or borderless mode for captions.

02 / ZOOM + VIDEO CALLS

Meetings and conversations across languages

Select the call app on PC, or share meeting-tab audio on the web. Available audio sources depend on your browser and operating system.

ANDROID / CALL TRANSLATION COMING SOON

Mobile calls are next

The mobile call-translation update is in preparation. Instagram, LINE and carrier voice/video call compatibility is under review. Availability and timing will be announced when confirmed.

Real-time translation for streams, videos and meetings

TranStream provides live translated captions for Twitch, YouTube Live, SOOP, KICK, CHZZK and other broadcasts. Start in your browser, copy your transcript or save a TXT file.

Follow international creators, live sports and news, or use translated captions for Zoom and Google Meet conversations.

Need help getting started?

Find help with audio sharing, captions and translation in Q&A. Our detailed guides are currently available in Korean.

EduAI plans

Basic on-device study is free within usage limits. A new lower-cost plan combining on-device translation with AI questions is planned; its monthly price has not been set. Existing plans remain available.

View EduAI plans · Account deletion