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Censor audio online

Audio censor tool: Censor words. Keep the audio.

Find profanity. Pick a sound. Export clean audio.

Review the timed transcript and choose exactly what to bleep or mute—without editing a waveform by hand.

On mobile? Use Studio for reliable uploads and longer audio. Free Studio is available after account verification.

  1. Upload a supported audio file.
  2. Review the timed transcript and choose every word or exact moment to bleep, mute, or replace.
  3. Preview the selected edits and download the clean audio copy.

How it works

Choose exactly what gets censored.

Audio censoring is the process of replacing selected spoken words with bleeps, silence, or another sound. Bleep That Sh*t! uses Whisper to create a timed transcript so you can review every edit before downloading.

UPLOAD

Add your audio file.

CHOOSE BLEEPS

Use the timed transcript to pick the words, phrases, or exact moments to bleep or mute.

PREVIEW & DOWNLOAD

Check every edit and save the clean audio copy.

The product story

Hear the edit before you download.

Apply a profanity list or select words manually, choose a classic bleep, brown noise, dolphin, T-Rex, or silence, then preview the result before export.

Audio transcription complete with word-level timestamps
REVIEW THE TIMED TRANSCRIPT
Choose a bleep sound and adjust audio settings
CHOOSE THE BLEEP SOUND

Choose the right mode

Browser for a short clip. Studio for the real workload.

Supported desktop browsers can keep short compatible files on-device. Phones, limited devices, longer audio, and saved projects should use Studio.

BROWSER MODE OR STUDIO

Browser mode

Process short files locally on a supported desktop. Free, no account needed.

Studio

Upload from phone or desktop for cloud processing and saved projects. Start free.

CENSOR SWEAR WORDS IN SPOKEN AUDIO OR A SONG

Podcasts, interviews, and voiceovers work best. Singing, music, layered vocals, effects, and other non-speech audio can be less reliable than clear spoken words. Bleep does not separate vocals from the backing track: bleeping or muting a moment also affects the music in that part of the recording.

HOW TO MAKE A CLEAN VERSION OF A SONG

1. Choose your workflow. Use a short MP3, WAV, or M4A clip in a supported desktop browser, or create a Studio account for cloud processing on a phone or for longer recordings. Studio uploads your file and saves a project; available usage depends on your plan.

2. Listen and review the transcript. Check the lyrics against the recording. Select the words you want to censor, and check every repeated verse or chorus. An empty or incomplete transcript does not mean the song contains no profanity.

3. Add missed moments manually. If transcription finishes but misses a lyric, select its time range instead. Include the whole word, including a held syllable, then listen around both ends of the selection. If the file cannot be processed, try a compatible shorter clip before continuing.

4. Choose bleep or silence. A bleep replaces the selected audio with a censor sound; silence mutes it. Neither option preserves a separate instrumental underneath the removed word. For that result, use separately available vocal and instrumental tracks in a multitrack editor.

5. Preview and download. Listen through the edited recording, adjust any missed or overly broad selections, then export and check the downloaded file. Keep your original so you can revise the edit later.

Compare censoring options
FeatureBleep That Sh*t!AudacityGarageBand
Transcript-assisted word reviewYesNoNo
Censoring workflowTranscript + built-in soundsManual timeline editsManual timeline edits
CostFree browser mode; Studio varies by planFreeFree (Mac only)
PrivacyLocal browser mode + Studio optionLocalLocal
Learning curveLowModerateModerate
Dedicated censor featureYesNoNo
Device requirementsCompatible browser and hardwareDesktop browserMac only
Who uses this?

Podcasters

Create clean episodes without re-recording.

Teachers & Educators

Prepare audiobooks, radio clips, and interviews for classroom use.

YouTube Creators

Bleep profanity in voiceovers and commentary before upload.

Corporate Teams

Clean meeting recordings, calls, and training audio for distribution.

Privacy, formats, and limitations

Private browser mode

Browser mode processes short local files on your device with WebAssembly and Web Workers. Studio clearly frames phone and longer-file processing as upload-based.

Good to know

  • Files: Browser mode accepts MP3, WAV, M4A, MP4, and MOV. Studio cloud also accepts AAC, OGG, and WebM.
  • Length: Free browser mode works best for files up to 10 minutes; Studio supports up to 2 hours, max 1 GB by plan.
  • Support: Use a modern Chrome, Firefox, Safari, or Edge browser.
  • See Studio plans for longer recordings.

Questions & resources

The important details, plainly answered.

Capability boundaries, music limitations, privacy, and practical next steps—kept readable and indexable.

Can I censor audio online for free?

Yes. On a capable desktop, browser mode can process supported short audio files up to about 10 minutes without an account. Processing time and successful decoding vary by file, browser, codec, and device.

What audio formats are supported?

Browser mode accepts MP3, WAV, M4A, MP4, and MOV, then exports clean WAV or MP4. Studio cloud also accepts WebM for longer recordings.

Can I censor a podcast episode?

Yes. Upload your podcast recording (MP3 or supported media), review the AI transcript, select words to bleep, and download the censored version. Processing time depends on file length, browser capability, and whether you use Studio cloud processing.

Is my audio private?

Short browser-mode files can be processed locally on your device with WebAssembly. For longer files or phone uploads, Studio cloud processing clearly indicates when upload-based processing is used.

How accurate is the transcription?

Whisper AI works best with clear speech and minimal background noise. Accuracy varies with accents, overlapping speakers, and audio quality. You can always manually adjust the transcript.

Can I create a clean version of a song or interview?

You can bleep words detected by the AI transcription. Clear spoken interviews work best. Clear-vocal song clips may transcribe, but singing, music, layered vocals, and effects are less reliable. Review the timestamps, add missed selections manually, and preview every edit before export.

What bleep sounds are available?

Classic TV bleep, brown noise, dolphin chirps, T-Rex roar, and silence are available in the censor workflow. You can adjust bleep volume and buffer timing before export.

Does this work for long podcast episodes?

Browser mode is intended for supported short files up to about 10 minutes. Studio supports recordings up to 2 hours; the uploader and pricing flow show the active upload-size and account limits.

Keep exploring

Ready when you are

Make the clean version.

Upload once, choose the exact edits, and leave with clean audio.

Free Studio is available after account verification.

Last updated March 2026