Text watermarking intelligence
AI text watermark removal
The text watermarking wave is here: Claude marks compatible model output, Gemini's SynthID Text is confirmed for its app and web experience but disputed for the API, and EU AI Act rules are pushing providers toward machine-readable AI text marking.
Text watermark status
Use the checker
Find invisible characters, normalize copy/paste artifacts, and prepare text for docs, code, or CMS editors.
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Understand hidden characters, statistical text marks, rewriting, and detector confidence.
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Claude's text mark is confirmed. Gemini's is confirmed for media but contested for text. ChatGPT, Grok, Llama, and open models are the rollout watchlist.
Compare signalsTrack regulation
Article 50 is turning machine-readable synthetic text marking into a compliance priority.
View rules