On-device AI voice studio. Clone voices, narrate PDFs and EPUBs, export studio WAV. Free 3-day trial. Pay once, own it.
Sonar — Professional AI Voice Studio for Mac
On-device voice cloning and text-to-speech. Unlimited. No cloud, no character limits.
CORE FEATURES
• Voice Cloning — clone any voice in seconds for consistent narration.
• Document Reader — turn PDFs and EPUBs into natural-sounding audiobooks.
• Studio-Grade Export — lossless WAV, ready for Final Cut, Premiere, or podcast editors.
• Native Performance — minimal RAM, built for macOS.
WHY SONAR
• Private — your voice clones and documents never leave your Mac.
• Offline-first — generate speech anywhere, no Wi-Fi required.
• Silicon-optimized — Apple Silicon native, zero latency.
• Flexible — monthly subscription or one-time lifetime purchase.
BUILT FOR
Content creators · Authors & students · Researchers · Developers · Privacy advocates
ACCESS
Full access requires an active monthly subscription or a one-time lifetime purchase.
Terms of Use: https://bighippolabs.com/page-sonar/terms.html
Privacy Policy: https://bighippolabs.com/page-sonar/privacy.html
This app hasn’t received enough ratings or reviews to display an overview.
Great Affordable Alternative to 11Labs
CowboyDean85
I used to pay 30$/month on eleven labs. Thanks to this voice cloner I don’t have to anymore. I use this for my voice over videos when I don’t feel like recording my voice. My followers said they can’t distinguish my AI voice from real one.
Best on the App Store
Tech Standard
Solid app worth every dollar, however, updates are needed for 1.8 or 2.0 version1. The ability to turn off speech while generating (the speech lags behind the processing and on longer tasks the audio gets chopped solution so far is muting the audio while generating).2. There should be a way to see if the tts completed the full input. The only reference is the bottom bar and it won’t always go exactly to the end but it’ll show the timestamp stopped meaning its done.3. There’s no way to adjust the pace, tone, or expression (it’ll randomly change expression for a single word).4. Large files will sometimes stop far into the generation and once ready to download the app refreshes and all progress lost. On the other hand if you ran a process before and start a new one it’ll start processing the new input and stop showing the previous completed input with the download option (solution so far for both is to quit and start the app again before starting a new task).5. The tts will sometimes repeat lines just spoken not sure if it always does this, however, there might need to be a second verification in the backend to make sure this doesnt happen.6. If there is a way to process books faster and or pronunciations better this app will be number one for voice clone and tts.Over all very good, additionally the one time payment option is the best compared to other services doing it by tokens. if there’s versions for linux and windows in the works you’ll have no problem keeping the $20 lifetime purchase getting a good return on investment. Also the application icon needs to be updated to the dimensions of apples icons.
• New Lifetime purchase — pay once, own Sonar forever.
• Redesigned paywall with side-by-side plan comparison.
Version 1.7
The developer, Jan Ancajas, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More