Claude WatermarkDetectorScan text
Claude watermark detector / Claude AI text checker

Claude watermark detectorfor Claude AI text.

Paste a Claude draft, detect Claude watermark signals, then remove the watermark with StealthGPT. Free Claude AI text checker. One scan. Not official Anthropic verification.

  • Claude watermark detector
  • Claude AI text checker
  • Remove with StealthGPT

Claude watermark detectorthen remove with StealthGPT

Live detector01 / 01 free scan
Claude AI text checker

Paste Claude text

One free detection · then remove watermarks0/500
Detect AI watermarksOne free scanNo signupThen remove with StealthGPT
Built for Claude drafts

Check Claude text, then remove the watermark.

This independent Claude watermark detector scans Claude-like writing for AI watermark signals. It is not Anthropic’s official verifier. After the free check, StealthGPT removes the watermark.

01◌
What you get

A Claude text check

Paste Claude output and get a watermark-detected result in one scan. Built for people reviewing Claude-assisted drafts.

02⌁
What you can inspect

Claude-like writing cues

The report points out visible regularity, transitions, and repeated structures as editing cues alongside the detector result.

03—
What you do next

Remove the Claude watermark

Continue in StealthGPT’s Claude watermark remover to rewrite the draft. No claim of access to Anthropic’s private keys.

Claude review flow

Detect the Claude watermark, then strip it.

Use this checker to scan a Claude draft, then open StealthGPT to remove the watermark. For high-stakes decisions, keep drafts and sources too.

  1. 01

    Paste a Claude excerpt

    Use continuous prose rather than a title or a handful of sentences. A representative Claude response gives a cleaner check.

  2. 02

    Run the Claude watermark detector

    One free Claude AI text check per browser. The popup shows the watermark-detected result and the removal CTA.

  3. 03

    Remove the watermark in StealthGPT

    Rewrite the Claude draft with StealthGPT so watermark patterns in the wording are stripped before you publish.

Questions

Claude watermark detector FAQs

01How do I detect a Claude watermark?

Paste the Claude output into this Claude watermark detector and run the free scan. You get a watermark-detected result, then a path to remove it with StealthGPT.

02Is this an official Anthropic watermark detector?

No. This is an independent Claude AI text checker powered by StealthGPT. It is not affiliated with Anthropic and has no access to private Anthropic watermark keys.

03Can this prove that Claude wrote my text?

No. It checks Claude-like text for AI watermark signals. It does not identify a specific model and cannot prove Claude produced the passage.

04Can I check text that is not from Claude?

Yes. The underlying detector scores arbitrary text. This domain’s copy and workflow are tailored to people reviewing Claude drafts.

05How do I remove a Claude watermark after detection?

Use the result popup to open StealthGPT’s Claude watermark remover. StealthGPT rewrites the wording so the original watermark pattern is stripped.

Detect, then remove

Check Claude text. Remove the watermark.

Run the free detector