Transcode formats, cut MP3s, alter pitch variables, and manipulate audio streams natively.
10 free tools — 100% client-side, no uploads
Transcode music and recordings between MP3, WAV, OGG, and FLAC instantly within your browser offline.
Convert written text paragraphs instantly into realistic spoken audio using hardware synthesis.
Transcribe your live voice instantly into completely written essays using native Web Speech APIs.
Dramatically reduce MP3 and WAV file sizes for server uploads using client-side downsampling.
Remove dead space, cut intros, or generate seamless MP3 ringtones efficiently without quality loss.
Calculate the exact tempo of music track loops by tapping out the rhythm offline.
Eliminate static hum, wind, and ambient room AC noises from vocal recordings instantly.
Shift vocal recordings effortlessly to sound like deep demons or chipmunks seamlessly.
Effortlessly increase the decibel amplitude of quiet background audio and lectures instantly.
Play vocals, melodies, and full songs completely backward to hunt for hidden melodic messages.
Transcode formats, cut MP3s, alter pitch variables, and manipulate audio streams natively. All tools run entirely in your browser using client-side JavaScript. Your data never leaves your device — no server uploads, no tracking, no accounts required. Bookmark this page to access all 10 tools instantly.