Audio to SRT

AI

Export audio transcription as SRT subtitle file with AI

About Audio to SRT

SRT is the standard subtitle file that YouTube, video editors, and players all understand. If you need captions you can upload or import, exporting your transcription as an SRT is the format that just works.

This tool transcribes your audio with AI and exports it as a ready-to-use SRT subtitle file. It runs in your browser, free, with no signup and no watermark. Your file is handled privately, and you get a timed SRT you can drop straight into your project.

Common uses

  • Export captions as an SRT for YouTube uploads
  • Generate an SRT to import into a video editor
  • Create subtitle files for media players
  • Produce timed captions without manual formatting

How to use

  1. 1

    Upload your file

    Click the upload area or drag & drop your file. Supports *. Up to 50 MB.

  2. 2

    Click "Process — Audio to SRT"

    Click the process button. Your file is converted instantly on our secure servers.

  3. 3

    Download your result

    Preview and download your converted file. No watermarks, no quality loss, no expiry.

Why ToolHub?

  • 100% Free — no hidden fees or subscriptions
  • No signup required — start instantly
  • Supports MP3, WAV, AAC, FLAC, OGG, M4A, OPUS and more
  • High quality audio output with original fidelity
  • Fast cloud processing — most conversions under 10 seconds
  • Files deleted after download for privacy
  • Batch conversion supported

FAQ

What is an SRT file?

SRT is a widely supported subtitle format containing timed text. It can be uploaded to platforms like YouTube or imported into most video editors.

Are the timestamps included?

Yes. The AI detects speech timing and writes timestamps into the SRT so captions sync with the audio.

Is it free with no watermark?

Yes, it's free, needs no account, and adds no watermark.

Can I use Audio to SRT on mobile?

Yes — ToolHub is fully responsive and works on iPhone, Android, tablets and all modern browsers. No app install needed.