Text forensics, made visible
See what your text is really made of.
Paste any text and reveal watermarks, invisible characters, unusual Unicode symbols, non-standard spaces, and other hidden technical elements, then clean it up in one click.
LIVE PREVIEW
scan.log
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Highlighted marks are non-printing characters found in this sample string the kind a plain read-through would never show you.
AD PLACEMENT · 728×90
Text Analyzer
Paste your text below
Everything runs locally in your browser. Nothing is uploaded or stored unless you choose to save it.
Try a sample:
AD PLACEMENT · 728×90
How It Works
Three steps, no guesswork
01 / PASTE
Paste your text
Drop in anything an email, an article, a message you received. It never leaves your browser.
02 / ANALYZE
Run the scan
We scan for invisible characters, unusual Unicode symbols, non-standard spaces, and other technical anomalies.
03 / CLEAN
Review & clean
See exactly what was found, choose which operations to apply, and export a cleaned version.
AD PLACEMENT · 728×90
FAQ
Common questions
It identifies technically detectable elements such as invisible Unicode characters, unusual spaces, control characters, directional marks, and other non-standard symbols embedded in text.
No. The tool analyzes technical characteristics of the text. It does not, and cannot, provide definitive proof about whether a text was generated by a specific AI system or a specific author.
No. Analysis runs entirely in your browser. Nothing is uploaded to a server or stored, unless a future account feature explicitly asks for your permission.
Yes. After analysis, you can review each detected element and choose which normalization or cleaning operations to apply before exporting the result.
About
Built for clarity, not accusation
TextUnmark is a text analysis and cleaning utility. It surfaces technical facts about a piece of text nothing more. What you do with that information is up to you.