SuperTextHub

Confidential Call Transcription

Turn private call recordings into text without uploading the audio or video file.

What this tool is for

Convert confidential calls into text while keeping source media local to the browser.

Teams, recruiters, legal users, founders, and researchers handling sensitive calls.

Supported formats

  • MP3
  • WAV
  • M4A
  • MP4
  • WebM

Common use cases

  • Client calls
  • Recruiting calls
  • Sensitive interviews
  • Call review

Why use SuperTextHub?

Files are processed in your browser and are not uploaded to SuperTextHub. The tool is free, does not require an account, and supports transcript copy or download workflows.

Frequently Asked Questions

Can I transcribe confidential calls online?

Yes. The file is processed locally in your browser.

Can I use it for notes?

Yes. It creates a draft transcript you can clean and reuse.

Does it upload my call?

No. The recording stays on your device.

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