Work Smarter with AI

PDFMaster AI tools transforms how you work with PDF files, by combining ChatGPT and DeepSeek AI with robust PDF tools, to help users analyze, summarize, rewrite, proofread and translate PDFs, in a smarter, easier and quicker way.

Edit PDFs with Ease

A large collection of powerful and intuitive tools to edit PDFs effortlessly, just in seconds.

Modify Text, Image, Link As You Like

PDFMaster gives you full control of your PDF content. You can easily edit text just like in a word processor, simply delete, add or replace an image within clicks.

And insert link to an internal page, external website or to an email address without hassle.

Customize PDF with Watermark, Background and More

Want to customize a PDF to match your brand or style?

PDFMaster allows users to adding or removing watermark, background, header, footer or bates numbers, and the batch support makes the customization more efficient.

Make PDFs Professional-looking

When editing texts in a PDF, PDFMaster will preserve original format according to context, and maintain page flow without disruptting the layout.

In addition, PDFMaster offers formatting tools to help users keep consistent styling across all pages, making your PDF clear, well polished and professional.

Convert PDF to Word, Excel, PPT and More

PDFMaster converts both native and scanned PDFs into various editable formats and images, with following outstanding features:

  • Convert PDF to Word, Excel, PowerPoint, HTML, Text, CSV, RTF, Json, JPEG, JPEG-2000, PNG, BMP, GIF, TIFF, TGA
  • Keep original formatting and layout
  • Perform OCR for 50+ languages
  • Partially/batch convert files at high speed
  • Convert images, file from scanner, web page and more to PDF

Fill and Sign PDFs Professionally and Legally

It is time-saving and Eco-friendly to digitally fill, sign or request signatures on a PDF. PDFMaster allows users to:

  • Fill in a form easily with check mark, circle, dot, line, date, etc.
  • Insert interactive fields into the file for others to enter data, check box, select from list, submit form, etc.
  • Sign by typing, drawing or with a digital ID.

Privacy Security, Control by Yourself

PDFMaster provides 3 easy yet secure ways to safeguard your privacy, by setting a password, redacting sensitive information and adding a digital signature.

Do More Than You Can Think

Annotate
Highlight, underline, strikethrough, add comments/arrows/lines and draw on a PDF.
Organize Pages
Insert, delete, copy, extract, replace, split, merge, reverse, rotate PDF pages.
Compress
Reduce PDF file size in 3 modes: Standard, Mobile, Custom.
Compare PDFs
Compare 2 PDF files side by side, or via file overlay.
Measure
Measure distances, perimeters and areas of objects.
Decrypt
Remove restrictions on printing, editing, copying and opening.
Text to Speech
Transform texts to speech in different languages.
Crop
Auto crop white margins based on content or ratio.
PDF Metadata
Edit document info such as Title, Author, Subject, Keywords, etc.

Simplify Your PDF Tasks and Boost Productivity

  • Edit a PDF

    Modify text, image, link easily.

  • Annotate File

    Annotate, draw and highlight PDF effortlessly.

  • Convert PDFs

    Transform PDFs into editable formats or others.

  • And More

    Compress, compare, merge, OCR and more.