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Private audio anonymization

Remove personal information from audio files in seconds.

109languages supported

EnglishFrenchGermanTurkishRussianSpanishItalianPortugueseRomanianMandarin Chinese (Simplified)JapaneseHindiArabic (Egypt)UkrainianDutchCzechPolishVietnameseGreekKoreanSwedishFinnishNorwegianDanishHungarianCroatianBulgarianThaiEstonianBengali (Bangladesh)HebrewIndonesianSwahili (Kenya)LithuanianGeorgianAfrikaansAmharicArmenianAzerbaijaniBelarusianBosnianCatalanEnglish (Great Britain)FarsiFilipinoGalicianGujaratiIcelandicKazakhLatvianMacedonianMalayMalteseMongolianNepaliPortuguese (Brazil)SerbianSlovakSlovenian

Zero access to your data

Your recordings are processed automatically and are never accessed by anyone — including our own team.

Designed for privacy workflows

Choose exactly what should be anonymized, review every suggestion, and keep control of the final result before sharing.

User-controlled review

Configurable privacy controls

Select from 17 privacy categories and add instructions in your own words for details that are unique to each recording.

17 privacy categories

24-hour automatic deletion

Files are automatically and permanently destroyed within 24 hours. No lingering snapshots, no cold backup copies, and zero data mining.

Hard 24-Hour Expiry

You keep the final say

Every redaction starts as a suggestion. Listen in context, decide what is truly personal, and draw your own intervals where needed.

01

Auto-detected suggestions

We mark where personal data most likely lives in your audio.

02

Listen & verify

Play each interval in context before you accept it.

03

Include or exclude

One click keeps or dismisses a suggestion. No hard feelings.

04

Manual intervals

Heard something we missed? Draw the interval yourself.

05

Your own instructions

Write in plain words what to anonymize — and what to keep.

interview-patient-042.wav3 suggestions
00:12
00:34
00:51
00:12 – 00:15Name · Dr. SmithIncluded
00:34 – 00:37Phone number · +40 72 •• •• ••Included
00:51 – 00:54Organization · CleanWave LabsExcluded
Add interval manuallyAnonymize 2 of 3

Nothing is removed until you approve.

Made for every conversation

From newsrooms to courtrooms — if it is spoken, CleanWave keeps it private.

Interviews

Journalists and researchers protect sources and subjects — names, places, and contacts anonymized before anything is published.

Research

Support ethics-board and privacy workflows. Share recordings with your team without exposing participants.

Legal & HR

Keep candidate and employee conversations confidential, with consistent aliases across every document.

Podcasts

Publish clean episodes without awkward bleeps — remove private details while keeping the story alive.

Pay as you go

1 credit=1 minute

Prepaid credits — no subscription. Credits never expire. Buy as many as you need — minimum 60.

Frequently asked questions

Private by default

Private audio anonymization — in seconds.

Open CleanWave