Overview
News
Technologies
Salaries
Products
People
Growth
Financials
Overview
The free Claude watermark checker. Paste any text to see every hidden HTML class, invisible character and em dash in it, then strip them in one click.
News
Claude watermark remover: what actually works
A practical Claude watermark remover guide: what strips copy-paste artifacts, what changes the statistical mark, and which popular fixes do nothing.
Read more
Report
No invisible characters in Claude, ChatGPT or Gemini output
We copied real output from three chat interfaces and measured it. Zero zero-width characters, zero non-breaking spaces, zero exotic spaces.
Read more
Report
If Claude only edited my writing, is it watermarked?
Proofreading is not generation. What a word-choice watermark can and cannot reach when you hand Claude your own prose and ask it to fix it.
Read more
Report
Anthropic's watermark detection API is not out yet
Anthropic has committed to a detection API but nothing is callable, no date, no access tier. What it will and will not prove, in Anthropic's own words.
Read more
Report
Moby Dick: 26 em dashes per 1,000 words. Austen: none.
Melville used 87 em dashes in 3,400 words, in 1851. We ran ten pre-computer novels through an AI artifact checker. Here are all the numbers.
Read more
Report
Pro access
Upgrade to see all 36 mentions
Upgrade to a paid plan to read every media mention of this company - funding news, awards, product launches and press releases from all the outlets writing about it.
Every media mention and press release
Funding news, awards and product launches
Fresh coverage from every outlet writing about the company
Upgrade now
Cancel anytime. Secure checkout. Instant activation.