Google Gemini SynthID Text Watermark Tool API

The Google Gemini Watermark Checker API returns a SynthID-Text score as JSON. A missing Gemini mark is not proof a human actually wrote that page.

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Changelog

  1. Clarified that a missing signal does not prove a human wrote the sample. Store polish.

  2. Launched. Check pasted text or documents for Google text watermarks when the sample is long enough.

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