Which audio tools are free?

Converting and trimming are free and run in your browser. Text to speech, speech to text and vocal removal use credits.

What audio formats are supported?

MP3, WAV, M4A and OGG at launch, up to 50 MB per file.

Yes. The workbench works on mobile browsers, though very large audio files may hit your device's memory limits.

5 focused workspaces

Convert and trim audio, or turn speech into text and back.

A focused studio in your browser

Convert and trim recordings, or use AI to move effortlessly between spoken and written words.

MP3, WAV, M4A and OGGNatural AI voicesSpeaker-friendly transcripts

Search by task or narrow the list to free and AI tools.

Sort

5 tools

ToolTypeAccess

Audio Converter

Preview the waveform and control bitrate, sample rate and channels in the browser.

Audio Trimmer

Drag a waveform selection, preview the loop and add fades.

Text to Speech

Pick a voice, tune pace and pitch, and export MP3 or WAV.

Speech to Text

Timestamps, speaker labels and TXT, SRT or VTT export.

Vocal Remover

Two or four stems, with mute/solo previews and WAV or MP3 export.

Made for the everyday

Trim dead air, convert formats and prepare clips for sharing.

Turn scripts into natural speech with a voice and pace that fit.

Transcribe conversations or separate vocals from instrumentals.

Simple audio jobs in your browser: convert between common formats and trim a clip without installing anything.

AI voice and transcription tools use credits because they rely on external models. Costs are visible before every run.