A little room for cleaner text
Tidy up hidden traces.
Clean invisible characters and file metadata. No account, no rewriting your words.
Your history stays in your browser.
Hasil akan muncul di sini.
You can mix up to five files in one queue.
Choose the files you want to clean.
Drop files here or choose them from your device.
Up to 5 files, 20 MiB each.
TXT · MD · HTML · PDF · DOCX · XLSX · PPTX · ODT · EPUB
What changed
Inspection details
Technical notes from the cleaning engine are shown in their original language.
Know what gets cleaned.
NoMark cleans hidden Unicode characters and metadata. These findings are not evidence of AI authorship, and results do not guarantee that every watermark is gone. Statistical watermarks require rewriting, which is not available here.
Local first. Clear when a server is needed.
Text, images, audio, video, and non-PDF documents are processed in your browser. PDFs use the server after permission. History stays on this device.
Where is content processed?
Text, images, audio, video, and non-PDF documents: browser. PDFs: server after permission. History and downloads: your device.
Built with watermarks-remover
NoMark uses the open-source repository watermarks-remover.
This website was created to help anyone use watermarks-remover to clean text in their browser, without a complicated installation.
Frequently asked questions
What does NoMark clean?
NoMark cleans supported hidden Unicode characters and metadata in documents, images, audio, and video. It does not remove visible or audio-embedded watermarks and does not guarantee removal of statistical AI watermarks.
Do I need to install an app or use an AI API?
No. Open NoMark, paste text or choose a document, then press Clean. No account, installation, API key, MCP, or AI model is required.
Are my documents uploaded?
Only PDFs are uploaded after your permission. Text, other documents, images, audio, and video are processed in your browser. History stays on this device.
Why was NoMark created?
NoMark was created so anyone can use watermarks-remover to clean text in their browser without a complicated installation.