The list
-
Noise Reducer AI Audio Cleaner
iPhone and iPad
Neural noise removal on the device for audio files, voice memos and video sound.
- No upload, no account, offline
- M4A, WAV or video output
- Free to listen, Pro for saving
-
Adobe Podcast Enhance Speech
Web
A web tool that makes speech sound studio-like. You upload your file to Adobe.
- Free plan: audio only, up to 30 minutes per file and 1 hour per day
- Premium: up to 4 hours a day, files up to 1 GB
-
LALAL.AI
Web, desktop, iOS, Android
Best known for splitting songs into vocals and instruments, with a separate Voice Cleaner.
- Free Starter: 10 minutes
- Paid plans and minute packs
-
Audacity
Windows, macOS, Linux
Free, open source audio editor with a profile-based Noise Reduction effect.
- Good for steady hiss and hum
- Its manual says it is not suited to irregular noise such as traffic
-
Voice Memos Enhance Recording
Built into iPhone
One tap that reduces background noise and room reverberation in Voice Memos recordings.
- Free
- Only for Voice Memos recordings
Details from each product's official pages, checked on 19 October 2026.
Which one to use
| Situation | Best fit |
|---|---|
| Voice recording or video on iPhone | Noise Reducer |
| Long podcast episode on a computer, upload is fine | Adobe Podcast Enhance |
| Separate vocals from music | LALAL.AI |
| Steady hiss, free, on a computer | Audacity |
| Quick fix for a voice memo | Enhance Recording, then Noise Reducer if needed |
Questions and answers
What is the best AI audio cleaner?
For speech, AI speech models give the most natural result. On iPhone, Noise Reducer runs one locally; on the web, Adobe Podcast Enhance is widely used.
Is there an audio cleaner that does not upload my files?
Yes. Noise Reducer processes everything on your iPhone. Audacity also works locally on a computer.