Make a Slowed + Reverb Edit

Slow a track down and lower its pitch for the slowed aesthetic.

Nid oes angen mewngofnodiMae ffeiliau'n aros yn breifat

Gollwng ffeiliau yma, neu cliciwch i bori

MP3, WAV, FLAC, OGG, AAC, M4A, Audio dim cyfyngiad maint ffeil

Pori ffeiliau

Nid yw eich ffeiliau byth yn gadael eich dyfais. Mae'r holl brosesu yn digwydd yn lleol yn eich porwr.

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

slowed + reverb tips

🌊

Turn OFF "keep natural pitch" and pick 0.75×–0.5× for the deeper, slowed sound.

🎚️

Add reverb afterwards in an audio editor for the full effect.

⚖️

Use only tracks you have the rights to.

🔒

Nothing is uploaded.

Dewiswch Ffeil

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

Proses

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

Lawrlwythwch

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

✓Hollol rhad ac am ddim - dim costau cudd, byth

✓Nid oes angen cyfrif, e-bost na mewngofnodi

✓Nid yw ffeiliau byth yn gadael eich dyfais

✓Dim cyfyngiadau maint ffeil o gwbl

✓Dim dyfrnodau ar unrhyw allbwn

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Speed Up an Audiobook

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Make a Nightcore / Sped-Up Edit

Speed up and pitch up a track for the nightcore ef

Slow Down Audio for Transcription

Slow speech down to make it easier to transcribe b