Convert MP3 to SRT Subtitles

Need subtitles but only have the audio track? Upload the MP3 and ScribeToAny generates a properly timed SRT file — each caption segmented and timestamped — ready to pair with your video or podcast player.

  • AI transcription
  • 98 Languages
  • Encrypted; we never train AI on your files

Start with your recording

Drop an audio or video file here, or click to choose.

What you get: a real transcript

Unedited output from a 64-second interview with two speakers (synthetic voices), transcribed with speaker detection on. Only the first lines are shown.

Transcript (TXT)
SPEAKER_00 (0:00) Welcome back to Small Shop Stories.
SPEAKER_00 (0:02) Today I'm talking to Maya, who runs a tiny bakery on the
SPEAKER_00 (0:05) corner of Mill Street.
SPEAKER_01 (0:07) Thanks for having me.
SPEAKER_01 (0:08) It's really small, just two ovens and a counter.
SPEAKER_00 (0:12) So how does a normal day start for you?
Subtitles (SRT)
1
00:00:00,000 --> 00:00:01,680
[SPEAKER_00] Welcome back to Small Shop Stories.

2
00:00:02,160 --> 00:00:05,320
[SPEAKER_00] Today I'm talking to Maya, who runs a tiny bakery on the

3
00:00:05,320 --> 00:00:06,320
[SPEAKER_00] corner of Mill Street.

Checked against the script, 4 of 189 words differed — a 2.1% word error rate, counting "80" written for "eighty" as an error — and all 14 speaker turns were labelled correctly. This was clean speech; noisy recordings and people talking over each other score lower. See the full transcript and how it was scored

How it works

  1. 1

    Upload

    Drop in an audio or video file, or paste a link. All common formats are accepted.

  2. 2

    Transcribe

    AI transcribes with timestamps and optional speaker labels, usually in minutes.

  3. 3

    Export

    Export ready-to-use SRT or VTT captions, or TXT, PDF and DOCX.

Why ScribeToAny

  • Turns pure MP3 audio into synchronized SRT subtitles: ideal for podcast audiograms, lyric videos, and audio-first platforms.
  • Pairs seamlessly with static video backgrounds and waveform visualizers to convert audio shows into engaging social video clips.
  • Cue timing comes from the speech itself, so captions stay aligned with the audio when paired with a video or audiogram.

Frequently asked questions

How precise are the subtitle timestamps?

Timestamps are generated at the segment level with sub-second precision, aligned to the actual speech.

Can I edit captions before exporting?

Yes — fix wording or delete segments in the editor, then export; the SRT reflects your edits.

SRT or VTT — which should I use?

SRT is the universal standard for editors and players; VTT is for web video (HTML5). We export both, so grab whichever your platform needs.

Can I make subtitles for a song or lyric video?

You can try, but singing is much harder than speech: lyrics over loud music are often misheard or skipped, and cue timing follows the vocal only roughly. Spoken audio — podcasts, narration, interviews — gives far better SRTs. For songs, plan to correct the lyrics in the editor.

How are the captions split?

At natural pauses first, then by length: each cue is kept to about 7 seconds and 84 characters (two lines of roughly 42), or about 32 characters for Chinese, Japanese and Korean, with breaks at sentence or clause punctuation where possible.

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