Speech to Text in Your Browser: Convert Audio to Text Without Uploading It

Last updated: November 6, 2026

Most online transcription tools upload your audio to a server. That is a problem for private interviews, client recordings and anything under an NDA. The Sayvoi speech-to-text tool (currently in beta) runs the recognition model inside your browser, so the audio is not sent to us.

How to use it

  1. Open the tool and choose your audio file.
  2. Choose the language of the speech.
  3. Pick a model size: smaller is faster, larger is usually more accurate.
  4. Start, wait for the result, then copy or download the text.

What to expect

When it is a good choice

Short clips, private material, quick drafts you will correct yourself. For long or critical work, a human review of the output is still needed.

Better audio gives better text. See how to improve accuracy and the best audio settings for transcription.

Convert audio to text inside your browser, without uploading it.

Open speech to text

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