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Masking Instructions:

Mask

Mask Microsoft Word and OpenOffice Writer formats

Mask confidential data in DOCX, DOC and ODT files

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OVERVIEW

Mask PDF, Word, PowerPoint and Excel documents

Our document masking AI tool allows you to mask confidential data from several files at once online and for free. Mask PDF, DOCX, PPTX, XLSX or any other supported file formats. No third-party software installation is required. Web-based application is fast, robust, easy-to-use and absolutely free.

Mask multi-format files

Conveniently mask confidential data from your multi-format documents including PDF, DOCX, TXT and many more.

Quick masking operation

Lightning fast masking operation for your selected documents.

Mask PDF files

Ability to mask various popular file formats easily.

Best masking app online

Our masking app allows you to mask documents on MAC or PC online without need of any program or software download.

Free online AI Masking

You can use our free app to auto mask PDF, DOCX, PPTX and XLSX files.

How it Works
HOW TO

How to mask confidential data from documents or files

  • Upload files to mask them online.
  • Update instructions to mask the document.
  • Press the 'Mask' button to mask your files.
  • Download the result to view instantly.

Learn More

FAQS

How to mask Word, PDF, PowerPoint, Excel and other files

Just use our online masking tool. It is fast, easy to use and entirely free. It is designed to quickly remove confidential data from documents online.

We support a variety of documents like PDF, Word, PowerPoint, Excel file formats, including PDF, DOC, DOCX, RTF, ODT and many more.

You can mask up to 10 files simultaneously.

Each file size should not exceed 100 MB.

At the end of the masking process, you will get a download link. You can download the result immediately or send the link to your email.

All user files are stored on Aspose servers for 24 hours. After that time, they are automatically deleted.

Aspose gives the highest importance and attention to security issues. Please be assured that your files are kept in secure storage servers and protected from any unauthorized access.

Removing confidential data from multiple files may be time-consuming sometimes, as it involves data re-encoding and re-compressing.
MOST POPULAR

Mask confidential data from most popular file formats

We support a variety of documents like PDF, Word, PowerPoint and Excel file formats, including PDF, DOC, DOCX, RTF, ODT and many more.

Mask DOC files Mask DOT files Mask DOCX files Mask DOCM files Mask DOTX files Mask DOTM files Mask RTF files Mask HTML files Mask MHTML files Mask MOBI files Mask ODT files Mask OTT files Mask TXT files Mask MD files Mask EPUB files
EN
The app runs on a device with a larger screen (minimum width of 320 pixels) aspect ratio.