30 Days Free (No Card) | 100% Portable, No Installation

Understand any language in real time

Talk to someone in another language and watch the translation appear instantly, in floating subtitles over Microsoft Teams, Zoom, Google Meet, YouTube or any virtual class. It also translates text: type or paste any message or email and get an instant translation. 100% local on your PC, your voice never sent to the cloud, and no costly subscriptions.

100% Local and Private
No Credit Card Required
No-Install Executable

Understand what they're saying. As they're saying it.

This is what Subtitle Audio looks like, live, over a video call

JS
Video call in progress · 00:12:47
LIVE
⭐ Subtitle Audio - Floating Window · Always Visible
INCOMING VOICE (ENGLISH)
LIVE SUBTITLE (SPANISH)

Works over Zoom, Teams, Google Meet, YouTube, video players and any application that plays audio.

Download Free
30 days · All features · No card

Real video of the app: live subtitles over a YouTube video

No more awkward pauses to ask "wait, what did they say?"

⭐ Subtitle Audio listens, transcribes and translates in real time while you're on Zoom, Teams, Meet, or watching a video in another language. It's not a language course: it's your safety net so you never miss a thing.

How It Works

01 — Listen

Subtitle Audio captures the audio from your PC.

02 — Transcribe and translate

Turns speech into text and translates it in real time.

03 — Read

Subtitles appear right on your screen.

Designed for Maximum Performance and Total Privacy

Advanced voice and text translation technology to understand and communicate in any language, live or in writing

Desktop software for Windows 10 / 11

Real-Time Speed

Direct GPU- or CPU-accelerated audio processing. Translated subtitles appear instantly while the other person is speaking.

100% Portable (No Installation)

No annoying installers or admin permissions required. Copy it to any folder or USB drive and run it directly — ideal for corporate or university computers.

6 Languages with Auto-Detection

Instantly translate between 🇺🇸 English, 🇪🇸 Spanish, 🇫🇷 French, 🇩🇪 German, 🇮🇹 Italian and 🇵🇹 Portuguese. You don't even need to set the source language: it's detected automatically.

Always-Visible Floating Window

Keep subtitles comfortably overlaid on top of your Microsoft Teams, Zoom, Google Meet meetings or streaming videos.

100% Local, Private Processing

Your voice and audio are processed in complete isolation on your own device. No data or conversation is ever sent to the cloud.

Instant Text Translator

Need to translate a message, an email, or a quick sentence? Type or paste it into the quick panel and watch the translation appear as you type, no website required.

Download Free
30 days · All features · No card

Who is Subtitle Audio for?

If you work, study, or talk with someone in another language, this is for you

Professionals

International meetings on Teams, Zoom or Meet without missing a single word.

Students

Classes, conferences and courses, with live subtitles while the instructor speaks.

Developers

Understand documentation, tech talks and courses without relying on half-finished translations.

Freelancers

Work and communicate with international clients on calls and videos without missing anything.

Companies

Local deployment on corporate machines, without sending a single conversation to the cloud.

Transparent Pricing and Community Support

Affordable plans, 30 days free trial, and licenses with social impact

Full Trial

Try all features with no restrictions

$0 / 1 month
  • 30 days free (1 month) of unlimited use
  • Access to all 6 languages and 5 models
  • No sign-up or credit card required
Download Free (1 Month)
Social License / Scholarship

People come first

FREE / if you need it
  • For students or people in need
  • Tell us your story on WhatsApp
  • We'll gladly activate it for you with love
Request Social License
PRIVACY BY DESIGN

Your audio stays on your computer.

Subtitle Audio processes audio locally on your device. You don't need to send your conversations to an external service to get subtitles: unlike other services, your audio is never transmitted or stored in the cloud.

🎓 RECOMMENDED TO TRAIN YOUR EAR

Want to train your listening skills and put your comprehension to the test?

We recommend checking out Episoden. It's an excellent interactive platform where you can train your ear, learn real vocabulary through live conversations, and improve your listening comprehension.

Train and Sign Up at Episoden.com

Frequently Asked Questions

We answer your questions about how Subtitle Audio works

Subtitle Audio captures audio from any call or video directly on your computer and uses local AI models (GPU/CPU) to transcribe and translate speech into floating subtitles instantly.
Yes. Subtitle Audio is a smart floating window that's always visible (Always on Top), overlaying cleanly on top of any video conferencing software, virtual class, or video player without interfering.
Absolutely not. All audio processing is done 100% locally on your own PC. No audio file, voice, or conversation is transmitted or stored on external servers.
No. Subtitle Audio is 100% portable software. You can unzip the folder to your desktop or a USB drive and run it immediately without needing admin rights.
Beyond live voice subtitles, Subtitle Audio includes a text translation panel: type or paste any message, email, or sentence and get an instant translation, powered by the same 100% local, private engine.

Stop guessing what they're saying.

Download ⭐ Subtitle Audio for free and try real-time subtitles in your next meeting, class, or video.

Download Free (30 Days)