Enhance Your Presentations with Live Subtitles

(Screen Recording of Subtitlo in Action. Enable Sound)

A macOS app that seamlessly integrates with Keynote and PowerPoint to transcribe your speech in real-time. Ensure every member of your audience gets your message.


Universal Understanding

Offline Transcription in 34 Languages - Privacy Guaranteed

Flexibility at Your Fingertips

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Enhance audience understanding with real-time transcriptions overlaying your Keynote or PowerPoint slides.

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Subtitlo supports transcription in 34 major languages including English, Spanish, Brazilian, Chinese, and more.

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Whether you're presenting on a single screen or multiple ones, Subtitlo's quick action popup allows you to effortlessly customize position and appearance.

Pro Features - only $29.99 $17.99*

(One-Time Payment *Launch Offer!)

Save Transcripts Effortlessly as Text Files

Train Subtitlo to Understand Your Unique Vocabulary

Custom Themes to Align with Your Branding

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Never lose an important point again. Subtitlo allows you to automatically store transcripts of your presentations, giving you the option to export them as text files or JSON afterwards.

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Every field has its jargon. With Subtitlo, you can import specific words or even entire Keynote or PowerPoint files to help the app recognize and accurately transcribe specialized terminology.

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Personalize Subtitlo's appearance – choose from colors, fonts, and margins to align with your corporate branding.

Subtitles That Suit Your Style

Highlight Words & Import KeyNote or PowerPoint

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Subtitlo isn’t just functional – it’s stylish too. Choose from 22 distinct themes to ensure your subtitles complement your presentation's aesthetic.

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Highlight specific words or phrases that you want to stand out in the transcription.

Subtitlo lets you define words to highlight. Such as names of famous persons.

You can also import words to highlight from PowerPoint or Keynote files.



Subtitlo supports the following languages for Offline use:

Arabic, Cantonese, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Polish, Portuguese (Brazil), Portuguese, Romanian, Russian, Shanghainese, Slovak, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese.

Some need to be downloaded & installed in the macOS System Preferences before they can be used


Everything you say will be transcribed on device and not in the cloud. Your presentations / talks never leave your device and are not synced anywhere.

The stored transcripts never leave your device. They’re stored on device and not in iCloud, they’re never sent to a server.

Subtitlo performs no user tracking whatsoever. No data is send from Subtitlo to us or a third party.

Presentation Software

Subtitlo has been confirmed to work with the most recent versions of Keynote, PowerPoint, Google Slides, PowerPoint Cloud (Office 360), and iWork cloud.

It might not work with other presentation software. Subtitlo is free to download so you can easily try if it works with the presentation software of your choice.


Who Can Benefit from Subtilo? Multilingual Audiences: Attendees with different native language proficiencies will appreciate your effort to make content accessible.

Hearing Impaired Individuals: Make your presentations inclusive for those with hearing challenges.

Loud Environments: In places where audio clarity is compromised, your audience can still follow along with ease.