Celyn
UnclaimedReal-time audio translation that integrates seamlessly into your Mac's notch.
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Tracked since2026
0 reviews trackedThe Bottom Line
Entry price
Paid plans only
Biggest pro
Ensures privacy as all processing is local and no data is sent externally.
Biggest con
Requires macOS 15 Sequoia or later, limiting compatibility for some users.
TL;DR - Celyn
- Real-time audio translation directly in your Mac's notch.
- Completely on-device processing ensures privacy and offline functionality.
- Supports 19 languages for various audio sources like calls and media.
Pricing: Paid only
Best for: Enterprises & pros
What is Celyn?
Celyn is a macOS application designed for real-time audio translation, making conversations and media content understandable across different languages. It's ideal for anyone who needs instant translation for Zoom calls, YouTube videos, podcasts, or in-person discussions without the hassle of external windows or complex setups. The app processes all audio and translation locally on your Mac, ensuring complete privacy and offline functionality.
By living in your Mac's notch, Celyn provides subtitles directly where your eyes naturally focus, minimizing clutter. It supports 19 languages and can translate audio from your microphone, system audio, or both simultaneously. The product emphasizes user privacy by processing everything on-device using Apple's built-in frameworks, meaning no audio is recorded, no transcripts are saved, and no data is sent externally. It operates on a one-time purchase model with free updates, offering a perpetual license.
Available on: macOS
Pros & Cons
Pros
- Ensures privacy as all processing is local and no data is sent externally.
- Seamless user experience with subtitles appearing directly in the Mac's notch.
- Functions offline, making it reliable without an internet connection.
- Simple, one-time purchase model with no subscriptions or hidden fees.
- Versatile audio input options for various use cases (calls, media, in-person).
Cons
- Requires macOS 15 Sequoia or later, limiting compatibility for some users.
- Limited to 19 languages, which might not cover all user needs.
- Only available for Mac, excluding users on other operating systems.
Key Features
Real-time translationNotch integration for subtitlesCompletely on-device processingSupports 19 languages (English, Portuguese, Spanish, French, German, Japanese, Korean, etc.)Microphone, system audio, or both captureHotkey activation (⌥T)Offline functionalityNo accounts or API keys required
Pricing
Paid
Celyn offers paid plans. Visit their website for current pricing details.
Reviews
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Celyn FAQ
How does Celyn enhance productivity during online meetings?
Celyn provides real-time audio translation directly within your Mac's notch, allowing you to understand conversations on platforms like Zoom without needing to switch between applications or manage external windows. This seamless integration ensures that translated subtitles appear where your eyes naturally focus, minimizing distractions during calls.
Which teams would benefit most from using Celyn?
Teams that frequently engage in multilingual communication, such as international sales, customer support, or globally distributed project teams, would find Celyn particularly useful. Its ability to translate audio from various sources in real-time helps bridge language barriers during calls, media consumption, and in-person discussions.
How does Celyn's privacy approach compare to solutions like Parrot AI?
Celyn processes all audio and translation locally on your Mac, ensuring complete privacy as no audio is recorded, no transcripts are saved, and no data is sent externally. This on-device processing contrasts with other solutions that may rely on cloud-based services for translation, potentially involving external data handling.
What kind of limitations should users be aware of before adopting Celyn?
Celyn requires macOS 15 Sequoia or later, which may limit compatibility for users with older operating systems. Additionally, it supports 19 languages, which might not cover all specific language translation needs, and it is exclusively available for Mac users.
How is Celyn priced?
Celyn operates on a one-time purchase model, offering a perpetual license with free updates. This means there are no subscription fees or hidden costs after the initial purchase.
Can Celyn translate audio from multiple sources simultaneously?
Yes, Celyn is designed to translate audio from various sources, including your microphone, system audio, or both simultaneously. This versatility allows it to be used for different scenarios like calls, media content, and in-person discussions.
Does Celyn require an internet connection to function?
No, Celyn processes all audio and translation locally on your Mac, ensuring complete offline functionality. This allows for reliable use even without an internet connection, enhancing its utility in diverse environments.
Source: celyn.app