Audio to SRT Converter

Free AI-powered audio transcription. Upload an audio file, get back clean SRT subtitle text you can use in YouTube, TikTok, Premiere, or any editor.

Upload an mp3, wav, m4a, ogg or webm (up to 25 MB) and get back a ready-to-use SRT caption file. Optionally paste lyrics to coach the transcription for singing vocals.

Fast & free

Whisper-class transcription runs on our side — no software to install, no credit card for basic use.

Great with singing

Paste lyrics and the transcriber locks onto the sung vocals, dropping instrumental noise and junk cues.

Chunked & reliable

Longer recordings are handled in chunks and merged with accurate timestamps — no truncation.

Why use SRT captions?

Boost video reach — most viewers watch with sound off.
Improve accessibility for deaf and hard-of-hearing audiences.
Better SEO and discoverability for video content.
Works with every major editor: YouTube, Premiere, DaVinci, CapCut.