Speed Up an Audiobook

Get through an audiobook faster while keeping the narrator clear.

로그인 불필요파일이 비공개로 유지됨

파일을 여기에 끌어다 놓거나 클릭하여 찾기

MP3, WAV, FLAC, OGG, AAC, M4A, Audio 파일 크기 제한 없음

파일 찾기

파일이 기기를 떠나지 않습니다. 모든 처리는 브라우저에서 로컬로 이루어집니다.

Speed up or slow down audio — keep the natural pitch (great for podcasts and audiobooks) or shift the pitch. Runs entirely in your browser.

audiobooks tips

📚

Natural-pitch mode keeps the narrator sounding human at 1.25×–2×.

🧠

Start at 1.25× and work up as your ear adjusts to faster speech.

🎧

Great for chapters you're reviewing rather than experiencing for the first time.

🔒

Your files stay on your device.

파일 선택

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

처리

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

다운로드

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

✓완전 무료 — 숨겨진 비용 없음, 영원히

✓계정, 이메일, 로그인 불필요

✓파일이 기기를 절대 떠나지 않음

✓파일 크기 제한 없음

✓출력에 워터마크 없음

Speed Up a Podcast

Listen faster by speeding up a podcast with natura

Make a Nightcore / Sped-Up Edit

Speed up and pitch up a track for the nightcore ef

Make a Slowed + Reverb Edit

Slow a track down and lower its pitch for the slow

Slow Down Audio for Transcription

Slow speech down to make it easier to transcribe b