1. 1Add audio
  2. 2Create your tag
  3. 3Listen & download
Audio to watermark

Drop your beats or recordings here or import from:

MP3, WAV, M4A, FLAC, AAC, OGG or WebM · Up to 10 files · 300 MB per file. No fixed duration or total batch-size limit. Large-file processing depends on your device’s available memory.

Free · No account · Local audio processing

Add an Audible Watermark to Beats, Demos and Previews

An audible audio watermark is a short spoken name, producer tag or sound signature mixed over an existing recording. Use it to identify a beat, label a demo or make a client preview recognizable before sharing it.

The tag plays over your track, rather than joining two files end to end. You download a new copy with the same duration; the original stays unchanged. This is not an inaudible fingerprint, DRM system or proof of ownership.

Free from upload to download

Create a voice tag, apply it to your audio, preview the mix and download MP3 or WAV without payment or a subscription.

No sign-up or login

Start with your audio file. You do not need a MyAudioTools account to generate or record a tag, apply it to a batch, or download the results.

Processed on your device

Audio is mixed locally in your browser, not uploaded to an audio-processing server. Voice generation also runs on your device after its model downloads.

How to add a watermark to audio

  1. 1

    Add your original tracks

    Import browser-decodable MP3, WAV, M4A, FLAC, AAC, OGG or WebM. Add one recording or up to 10 files, each up to 300 MB, and listen to the original.

  2. 2

    Create your voice tag

    Type a short phrase, record your microphone or upload an existing tag. Preview any of the 28 English voices before generating, then listen to the finished tag.

  3. 3

    Choose placement and volume

    Select Start, End, Repeat or Custom. Custom timestamps accept seconds or mm:ss; each complete tag must fit within every track. Adjust the tag’s volume before applying.

  4. 4

    Apply, compare and download

    Apply the watermark, listen to the finished mix and download MP3 or WAV. Your original files remain unchanged.

Choose a Watermark for Your Audio Preview

Match the phrase and placement to the recording you are sharing. These are starting points to try by ear, not guarantees against copying or reuse.

Beat previews for artists and buyers

Try “Produced by [Name]” with Repeat to identify a longer beat preview. Check that the tag does not overwhelm the rhythm. Keep the clean master separate from the tagged MP3 you share.

Unreleased songs and demos

Use “Preview only — [Artist Name]” to label a work in progress. Choose Custom positions to avoid important vocals or a featured melody, or try repeated placements for a longer demo.

Composition and voiceover client reviews

Try “Client preview — [Studio Name]” at the start, end or selected gaps. Keep the performance understandable so the client can judge it, and listen through each placement before sending the file.

A batch of catalog previews

Apply the same audio signature to several tracks with one set of settings. Repeat can suit different track lengths; custom times must fit every file. Download separate previews or collect the batch in a ZIP.

Choose Where Your Voice Watermark Plays

A short phrase and deliberate positions are often easier to listen to than a loud tag interrupting every section. Preview the finished mix before sharing.

Start: an opening signature

Play the tag once at 0:00 over the original audio. This suits a producer name or opening credit. An opening tag can be trimmed away, so do not treat it as complete protection for a preview.

End: a closing credit

Align the tag’s ending with the end of the track for a studio name or sign-off. It overlays the audio rather than appending extra seconds.

Repeat: identify a longer preview

Start at 0:00 and repeat at your selected interval. Try 15, 30 or 60 seconds, then listen and adjust. The interval must be at least as long as the tag. Only complete tags are included, with up to 100 placements per track.

Custom: avoid important moments

Enter times such as 0:05, 0:30 or 75. Leave enough room for the complete tag in every track. Move late positions earlier for shorter files. Closely spaced tags can overlap, so check the result by ear.

Balance the tag against the music

70% adjusts the tag’s own level; it does not mean the tag will sound 30% quieter than the music. Start with the default and listen. If the mix would clip, the overall level is reduced. This is not automatic ducking of the music only under each tag.

Voice Watermark Text Examples

Replace the bracketed name with your own. Voice samples demonstrate the speaker at default speed; generate your tag to hear your actual words and speed setting.

Produced by [Name]

A short producer credit for a beat or instrumental. Try it at the opening or at repeated positions in a listening preview.

Preview only — [Artist Name]

Identifies a song or demo as a preview. Place it where listeners can still hear the important lyrics and melody.

Client preview — [Studio Name]

A direct label for a review recording. Custom positions help keep the tag away from the passage being reviewed.

You’re listening to a [Name] production

A longer spoken introduction. Listen to the whole phrase and leave enough space for it before setting a repeat interval.

Supported Formats, Privacy and Export Limits

Input: more than MP3 and WAV

Import MP3, WAV, M4A, FLAC, AAC, OGG or WebM audio your browser can decode. Compatibility depends on the codec inside the file as well as its extension. If a file cannot be decoded, try another supported format or browser.

Output: MP3, WAV and batch ZIP

MP3 at 192 kbps makes a smaller sharing copy. Uncompressed 16-bit PCM WAV is larger and can suit further editing. ZIP packages multiple exports; it is not another audio format. WAV does not restore quality lost in a compressed original.

Formats and practical limits

Import browser-decodable MP3, WAV, M4A, FLAC, AAC, OGG and WebM. Add up to 10 files, each up to 300 MB, without a fixed duration or total batch-size limit. Tracks are decoded and processed one at a time. Large-file processing still depends on your browser and available device memory. Voice tags must be at most 60 seconds and 20 MB.

Complete tags, unchanged duration

Watermarks are mixed over the audio, not inserted between sections. Track duration stays the same. Repeats only include complete tags; custom timestamps must leave enough room in every track.

Voice generation and initial downloads

Text generation accepts up to 200 characters and offers 28 English voices. Record or upload a tag for other languages. Generation runs on your device after a model download; MP3 export also loads an encoder. Initial page and engine downloads need a connection, so do not assume the first visit works fully offline.

Audible branding, not hidden protection

Listeners can hear your tag, and it can be edited or altered. The tool does not embed or detect invisible ownership data, register copyright, or guarantee that a preview cannot be reused.

Audio watermark questions

Is this audio watermark tool free, with no login?

Yes. Generating, recording or uploading a tag, applying it to audio, previewing the mix and downloading the result are free. You do not need to register or log in to MyAudioTools.

Add your beat, then generate, record or upload a short producer tag. Choose where it plays and adjust its volume. Apply, listen and download the tagged beat. This page exports the combined track; use Text to Speech when you need a standalone generated voice file.

Yes. Repeat starts at 0:00 and places complete tags at the selected interval, up to 100 placements per track. Increase the interval if a long recording needs fewer placements, or use Custom to choose individual times.

Yes, alongside MP3 and WAV, when your browser supports the file’s codec. These are input formats. The finished watermarked audio is exported as MP3 or WAV, not necessarily in the original format.

No. The watermark mix is processed locally in your browser. Generated speech also runs on your device after its model downloads. Page assets, the model and the export encoder need initial network downloads; local-file processing does not require a MyAudioTools account.

Yes. Enter up to 200 characters, choose one of 28 English voices and adjust the speech speed. Generate and listen to your tag before applying it. The model downloads on first use; you can record or upload a tag if generation is unavailable.

Yes. Add up to 10 audio files, each up to 300 MB. There is no fixed track-duration or combined batch-size limit, although available memory can limit processing. All files use the same tag and settings. Custom timestamps must fit every track; otherwise the tool asks you to adjust them before export.

No. The tool creates a separate mix and keeps the source unchanged. The tag plays over your audio without extending it. If the combined signal would clip, the overall level is reduced before export.

An audible tag can be edited or altered. This tool is intended for recognizable previews, not unbreakable copy protection, copyright registration or hidden forensic watermarking.

MP3 at 192 kbps makes a smaller preview for sharing. WAV uses uncompressed 16-bit PCM and is larger. Neither format restores quality already lost in a compressed original.