Synthesia Voice Missing or Not Available

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Ongoing Web Updated November 13, 2026How we research

Quick answer

Some stock voices are being retired. Existing videos keep working; edits switch to the closest replacement voice, or choose another voice and apply Change all.

Most likely fix: Pick a new voice

How to fix it

Try these in order — the most common fix is first.

  1. 1. Pick a new voice

    1. Open the project, click the Avatar icon beside the Script Box, select a voice, choose Change all
    Did this fix it?
  2. 2. Refresh after plan changes

    1. Reopen the editor to refresh the voice list
    Did this fix it?
  3. 3. Create a personal avatar

    1. For a voice that sounds like you or a colleague
    Did this fix it?

Symptoms

A voice you used is missing or unavailable.

Why it happens

  • Voice retired due to an external voice partner issue
  • Plan change altered available voices

This guide also covers

  • synthesia voice not available
  • synthesia voice missing
  • synthesia voice retired

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