YouTube Live

Translate a YouTube Live Stream in Real Time

  1. 1

    Open the video you want to watch

    Any YouTube video or live stream, in another browser tab. Leave it paused for now.

  2. 2

    Pick your languages

    Set the spoken language of the video and the language you want to read. Tab capture is already selected.

  3. 3

    Press Record, then pick that tab

    Choose the YouTube tab in the picker, tick Share tab audio, and press play. Translated subtitles appear here as the video speaks.

  4. 4

    Pop the subtitles out over the video

    Opens the subtitles in a small window that stays on top, so you can watch in the other tab and still read along.

When the tab picker opens, tick Share tab audio — without it there is no sound to translate.

On Mac or Windows, choose System audio in the Whisperr desktop app. It captures anything playing on the computer, including other apps.

00:00 / 01:00
Transcribe and translate audio from YouTube's page on a browser tab.
Voice
Speaking speed1.4x

Also Available on iOS and Android

  1. 1

    Open Whisperr and pick your languages

    Set the language the stream is in and the language you want to read.

  2. 2

    Turn on Floating Subtitles

    Grant the overlay permission once. The captions become a movable bubble that sits above whatever app is in front.

  3. 3

    Switch to YouTube and press play

    Translated subtitles follow the audio on top of the video. Drag them anywhere on screen while you watch.

Also Available on Mac and Windows

The desktop app captures system audio, so it translates whatever is playing — the browser, a desktop player, or a second app — without picking a tab each time.

  1. 1

    Install the Mac or Windows app

    Sign in with the same account. The desktop app captures system audio directly rather than a single browser tab.

  2. 2

    Choose System Audio and your languages

    Pick the stream’s language and the one you want to read. Nothing needs to be shared or selected per video.

  3. 3

    Press Record and play the stream

    Subtitles appear in a window you can park beside the video, and keep working when you switch tabs or apps.

Whisperr vs YouTube auto-translated captions

YouTube can auto-translate captions on some videos — but live streams are a different story.

If YouTube auto-translate is greyed out or not working on a live stream, it is usually because the stream has no live captions to translate: live auto-captions exist for only a few source languages and depend on the channel’s settings. Whisperr skips captions entirely and translates the live audio itself.

Whisperr vs YouTube auto-translated captions
YouTube auto-translated captionsWhisperr
Works on live streamsOnly if the stream has live captions — a few source languages, at the streamer’s discretionYes — translates the live audio directly, no captions needed
DelayOften 5–10+ seconds behind, and sentences rewrite themselves~0.2s, stable subtitles
LanguagesLimited set of source languages for live auto-captions100+ languages, to and from
When the creator disables captionsNothing to translateStill works — it listens to the audio
In the YouTube mobile appBuilt in, when availableFloating subtitles overlay the app
PriceFreeFree to start

Watch any live video — translated

YouTube Live, TikTok Live, Twitch, Kick, Discord and more: follow any stream in your own language, with Floating Subtitles on top of what you're watching.

  • Turn on Floating Subtitles and the translation floats on top of whatever app you're watching
  • Whisperr listens through the microphone — turn Echo Cancellation off to translate audio playing on the same phone
  • Works on iPhone and Android

Simple to start

All you need is a phone or a computer.

  1. 1

    Open Whisperr

    Use the web app in your browser, or the iPhone, Android, Mac or Windows app.

  2. 2

    Pick your languages and audio

    Choose the language being spoken and the one to translate into, then use your microphone — or the audio playing on your computer.

  3. 3

    Just listen, or just speak

    Translations appear as people talk. To share them, send the room link or show the QR code.

Whisperr is available everywhere

Use it in your browser, or download the app for your phone or computer.

Keep your transcripts — where you want them

Save transcriptions and translations to come back to later, either in your Whisperr account or only on your own device.

Web app

Save to Cloud

Turn on Save to Cloud and each conversation is stored in your Whisperr account, so you can reopen it from Recent Conversations on any device you sign in on. Turn it off and nothing is kept.

iPhone & Android

Stored on your phone

Transcripts are saved locally on your phone and never uploaded to the cloud. Delete any conversation whenever you want.

Mac & Windows

Stored on your computer

The desktop app keeps your conversation history on your computer, without sending it to the cloud.

Privacy first

Whisperr translates your conversations without keeping them.

Audio is never stored

Your audio is processed in real time to produce the transcript and translation, then discarded.

Nothing saved unless you choose

Transcripts and translations are not stored on our servers unless you turn on Save to Cloud.

Never used to train AI

Your audio, transcripts and translations are never used to train AI models, and our service providers can't use them either.

Encrypted in transit

Everything between your device and Whisperr is encrypted with TLS 1.2 or higher.

Supported languages

Languages

62 languages

Afrikaans · Albanian · Arabic · Azerbaijani · Basque · Belarusian · Bangla · Bosnian · Bulgarian · Catalan · Simplified Chinese · Traditional Chinese · Cantonese · Croatian · Czech · Danish · Dutch · English · Estonian · Finnish · French · Galician · German · Greek · Gujarati · Hebrew · Hindi · Hungarian · Indonesian · Italian · Japanese · Kannada · Kazakh · Korean · Latvian · Lithuanian · Macedonian · Malay · Malayalam · Marathi · Norwegian · Persian · Polish · Portuguese · Punjabi · Romanian · Russian · Serbian · Slovak · Slovenian · Spanish · Swahili · Swedish · Tagalog · Tamil · Telugu · Thai · Turkish · Ukrainian · Urdu · Vietnamese · Welsh

Speak in any of them, translate into any of them

On the web app. The Mac and Windows apps currently offer 61 (all except Cantonese), and the Android app 48.

What users say

Whisperr review

“I love how easy Whisperr is to use and how it accurately understands and translates text and speech across different languages. It's so effective that even in scenarios where other tools might fail, Whisperr performs perfectly. Additionally, the ability to select languages for translation directly on a phone is fantastic. This feature helps us translate church services, ensuring everyone understands without missing anything important. The initial setup was straightforward, making it smooth to start using immediately.”
Adomas V.
Social Media Manager, small business
Read the full review on G2 →

Fast Translations and a Clear, Easy-to-Read Layout

“It translated really fast, and the way the text appears on the screen—with its clear layout—is very easy to read.”
Sharon .
Content Creator, small business
Read the full review on G2 →

Whisperr Delivers Lightning-Fast, Highly Accurate Real-Time Translation

“The translation is extremely fast and accurate; after comparing several programs, I consider Whisperr to be the fastest and most accurate real-time translation app.”
Gerry C.
Sr. Product Marketing Manager, Business Headset, enterprise
Read the full review on G2 →

Top-Notch Speech Recognition and Flashcard-Style Translations for Fast Study

“Whisperr's speech recognition and translation quality are both top-notch, and better than similar tools I've tried so far. Beyond that, as a Japanese learner, I especially like how Whisperr displays each sentence and its translation almost like flashcards, with a text-to-speech button for each one. That setup makes studying feel fast and efficient, and it's easy to review sentence by sentence.”
Hua L.
Partner, small business
Read the full review on G2 →

Simple Real-Time Translation for Work

“I like best about Whisperr is that it feels simple and straightforward to use.”
Verified User in Hospital & Health Care
mid-market
Read the full review on G2 →

Awesome

“This is very useful, extremely user-friendly, easy to use, and the recognition capability is very precise, with very fast speed. It should be the most accurate and fastest translation I've used so far.”
cozenjohn
Taiwan
Read reviews on App Store →

Easy to use

“Whisperr is easy to get started and no hassle at all. A great tool to learn languages and for travelling.”
Handong
United Kingdom
Read reviews on App Store →

Exceptional outcomes

“I attempted English to Hindi translation and achieved highly accurate results.”
Rkrish98
India
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Amazing

“Using it for Spanish to English and it’s amazing!”
Oregonate
United States
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Worth hundreds of thousands of yen

“The same performance as other conversation translation apps. Those charge by the minute, but this one is apparently a one-time purchase, so the value for money is outstanding. Compared with about five similar apps, this one is the best on both performance and price. I wonder whether it was made by a Japanese developer??”

Translated from Japanese

Poping!
Japan
Read reviews on App Store →

Built for live video

Understand any creator, live

Real-time subtitles for live streams — not delayed, auto-generated captions.

Real-time, not delayed

Subtitles appear in about 0.2 seconds, so you keep up with a live stream as it happens.

100+ languages

Follow creators streaming in languages YouTube auto-captions handle poorly or not at all.

Floating subtitles

On iOS and Android, captions float over the YouTube app so you never switch away from the video.

Tab capture on desktop

Capture the stream tab in Chrome for the cleanest possible audio and most accurate subtitles.

Any accent or audio

Handles accents and background noise common in live, unscripted streaming.

Live or recorded

Works the same on live streams, premieres, and regular videos.

Never miss a moment of a live stream

Add real-time subtitles to your next YouTube live in 100+ languages — free to try.

Start Translating Free

YouTube translation FAQ

Can I translate a YouTube live stream in real time?+
Yes. Whisperr captures the stream audio via floating subtitles on iOS & Android, browser tab capture, or your microphone, and shows live translated subtitles in 100+ languages with about 0.2 seconds of latency.
Does it work on live streams, not just uploaded videos?+
Yes. Because Whisperr translates the audio in real time, it works on live streams and premieres exactly like regular videos.
How is this better than YouTube auto-translated captions?+
Auto-captions are delayed, English-centric, and unavailable for many languages. Whisperr translates live in 100+ languages with ~0.2s latency.
Can I watch in the YouTube app on my phone?+
Yes. On iOS and Android, enable Floating Subtitles and the translated captions overlay the YouTube app while it plays.
Which languages are supported?+
Over 100 languages, including Spanish, Japanese, Korean, Russian, and Chinese to and from English, plus many long-tail languages.
Is it free?+
You can start for free. Unlimited real-time use is available on a low flat annual plan, with no per-minute metering or per-language caps.