Zolkit

Audio Tools

9 Tools

Remove Silence

Detect quiet pauses in recordings with an adjustable RMS threshold, review each cut, remove silence automatically and export audio locally in your browser.

Audio Editor

Edit audio on a multitrack timeline. Split clips, delete mistakes, move sections, insert intros, adjust music volume and export locally in your browser.

Smart Audio Cutter

Trim audio precisely in your browser with waveform selection, loop preview, fades and MP3 / WAV export.

Audio Joiner

Join two or more audio files in your browser. Reorder clips, trim each track, crossfade, preview the merged audio and export MP3, WAV and more.

Audio Enhancer

Remove background noise, wind, and echo from recordings in your browser. No upload — WebAssembly runs locally.

AI Vocal Remover

Separate songs and videos into vocal and instrumental tracks locally in your browser. Private and free.

AI Audio to Text

Use AI to transcribe audio or extract speech from video locally. Export TXT, SRT, or VTT.

Audio Extractor

Extract audio from MP4, MOV, AVI, MKV and any video in your browser. Convert to MP3, AAC, WAV, FLAC, or OGG. No upload, 100% private.

Music Notes to Piano Keys

Match treble and bass clef notes to a complete 88-key piano from A0 to C8, then hear every pitch.