Side by side
Aulio Studio vs Cathar
Both stand on audio restoration software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial Mac
Choose Aulio Studio if you need Mac-based audio cleanup, transcript-linked clip export, or batch processing. Its full-access 10-day trial does not require a credit card. Look elsewhere if you need a free plan or use a system other than macOS 14 or later.
Visit Aulio Studio Free plan LinuxMac
Cathar combines a broad set of restoration and enhancement tools with inspectable DSP and pipeline integration. It is free, with optional machine-learning denoising and terminal features.
Visit CatharThe facts
| Aulio Studio | Cathar | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | Mac | Linux, Mac |
| Lowest paid plan | Monthly: $9.99 a month | Not published |
| Plans published | 3 | None |
| Maker | Not published | Not published |
| Website | auliostudio.com | github.com |
| On audio restoration software | #11 of 24 | #7 of 24 |
Aulio Studio: what it does well
- Removes noise, fillers, stutters, silences, and room echo.
- Offers an adjustable live A/B noise-reduction preview.
- Transcript selection exports the corresponding audio clip.
- Batch processes multiple files and retains job history.
- Processes audio on the Mac without uploading audio files.
What to know first
- Requires macOS 14 or later.
- There is no free plan; the trial lasts 10 days.
- Logic Pro AUv3 plugins are excluded from the $49 one-time plan.
Cathar: what it does well
- Reads common audio files and tracks inside MP4 or MKV.
- Includes denoise, de-hum, de-click and spectral repair.
- Provides LUFS and peak normalization.
- Can run in-process or as a pipeline command.
- Optional GRU denoiser and terminal spectrogram viewer.
What to know first
- Linux playback requires ALSA headers.
- The project describes its 0.8.x series as before 1.0.
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