CleanAudio vs Audo AI: Pricing, File Limits & Video Cleanup Compared
Looking for an Audo AI alternative for long videos or one-off noise cleanup? Compare CleanAudio and Audo AI across file limits, pricing models, 4K video pass-through, and free preview options.

Both Audo AI (Audo Studio) and CleanAudio target creators who want quick, clean dialogue without learning manual EQ curves or spectral editing in iZotope RX. Yet their file handling workflows and pricing structures serve slightly different needs.
Here is an objective comparison to help you decide which fits your current project.
At-a-Glance Comparison
| Feature | CleanAudio (cleanaudio.im) | Audo AI (Audo Studio) |
|---|---|---|
| Primary Strength | 4K video pass-through + zero-cloning speech separation + flexible Pay As You Go | Clean web audio cleanup & simple UI with free monthly starter minutes |
| Max Single File Size | Up to 2GB / 60 minutes per file | Depends on tier; suited mainly for audio tracks and short clips |
| Direct Video Preservation | Bit-exact MP4/MOV/WEBM stream copy (zero frame re-encoding) | Primarily audio-focused workflow (video export quality depends on container handling) |
| Free Preview Method | Audition any custom 30s window of your actual file before buying (no signup) | Free monthly starter minutes (requires account registration) |
| One-Off Pricing | $4.99 (1h) / $9.99 (5h) / $16.99 (10h) — never expires | Pay-as-you-go / monthly credit tiers |
| Pro Monthly Plan | $14.99/mo (30 hours / 1,800 min) | Creator / Studio recurring plans |
| Refund Policy | 7-day worry-free refund + 0 deduction on failed jobs | Standard SaaS terms |
Where Audo AI Makes Sense
- If you want an account-based starter quota of a few free minutes every month for short, occasional audio-only voice clips without paying upfront, Audo AI has a tidy interface built for quick runs.
Where CleanAudio Pulls Ahead
- Direct 2GB / 4K Video Without Losing Picture Quality: Video editors working with heavy iPhone MOVs or camera MP4s do not want to bounce WAV stems back and forth in Premiere or CapCut. CleanAudio swaps out only the noisy audio track cleanly.
- Test Any Timestamp Before Spending a Dollar: With long Zoom interviews or 45-minute vlogs, noise often happens in the middle—not the first 10 seconds. CleanAudio's custom 30-second segment picker lets you scrub straight to minute 22 and hear the exact cleanup result with zero signup.
- Lower Effective Cost Per Hour on Heavy Projects: At $16.99 for 10 non-expiring hours ($0.028/min) or $14.99/mo for 30 hours ($0.008/min), long-form podcasters and course instructors keep far lower per-minute costs.
Test any tricky MP4 or WAV file directly on CleanAudio first—listen to your chosen 30 seconds in real time before deciding.
Hear the Difference on Your Own Audio or Video Free
Upload MP3, WAV, M4A, MP4, or MOV files up to 2GB with zero signup. Compare Original vs. AI Cleaned playback in real time and download studio-clean audio.