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Enjoy the ultimate PDF experience. On the go.

PDF Expert turns your iPad into notepad, canvas, or anything you can imagine. Jot down notes, sign documents, and fill out forms. Capture your most creative ideas by drawing, painting, or sketching on the go.

Delightful reading experience

PDF Expert makes viewing PDFs easy in any situation. Pick Day, Night, or Sepia mode to please your eyes, whether you’re reading a book in a dimly lit subway or taking notes in a boardroom meeting.

View modes

View modes

View settings

View settings

Scrolling

Scrolling

Make beautiful annotations

Jot down notes while in a meeting or lecture, to make sure no crucial idea slips through the cracks. Make it more colorful and fun with stickers, highlighters, and text.

Markers

Markers

Pens

Pens

Notes

Notes

See what’s important at a glance

Use Annotation summary to quickly access your the most important mark-ups. Download them as a separate file in a few taps.

Annotation summary

Annotation summary

Annotations export

Annotations export

Lightning-fast

Now running on Metal, PDF Expert provides performance when you need it most. With all this power, you can open a huge PDF document with graphs and tables in a second.

The most advanced PDF editing

Now you can change text, images and links in your PDF documents — as well as reorder, add, and delete pages — right from PDF Expert.

Found a typo? Fix it in a snap.

With PDF Expert, fixing a typo or changing a logo in a contract, or updating your CV is now a matter of a few seconds.

Edit text

Edit text

Change images

Change images

Add links

Add links

Organize pages with ease

Use a wide range of page management tools to stay on top of your PDF work. Rearrange, delete, rotate pages or merge entire PDF documents.

Manage pages

Manage pages

Merge PDFs

Merge PDFs

Extract pages

Extract pages

Protect sensitive data

Protect your confidential PDFs with a secure password. Or permanently delete sensitive information such as credit card numbers with a powerful Redact tool.

Password protection

Password protection

Redact

Redact

Fill out PDF forms. Sign Contracts.

Easily fill out PDF forms such as applications or tax forms. Sign contracts with a personal, legally binding electronic signature in a few taps.

Fill out

Fill out

Sign up

Sign up

Customize. The way you like it.

Keep your most-used tools at hand to access them faster when needed. Arrange multiple pens with various colors and line thickness, highlighters, and favorite shapes alongside each other.

PDF Expert

For Education

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PDF Expert

For Education

PDF Expert provides a next-level learning experience for both students and educators. Jot down notes on the lectures, create a stunning presentation or provide feedback right on a PDF assignment to unleash the potential of your students.

PDF Expert

For Business

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PDF Expert

For Business

Today’s professional life heavily relies on PDFs. Whether you need to make a quick sketch on a meeting or sign a $2 million PDF contract, PDF Expert is always there to help.

PDF Expert

For Creativity

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PDF Expert

For Creativity

Unleash your creative potential with PDF Expert. Use it to sketch ideas on the go, design a building onsite, or even flip pages of your music sheet by pressing AirTurn pedal.

Meet the team

We are Readdle - 150 passionate professionals with the mission to improve peoples’ lives through technology. PDF is an integral part of our life. That’s why we created PDF Expert - a delightful and fast PDF editor, to help you create, learn, and get things done easier than ever before.

Meet the team

Press about PDF Expert

PDF + Nature = ❤️

Not only is PDF Expert great for all sorts of professionals, but it’s also good for our planet. By keeping all of your books and documents in PDF, you reduce paper use, save money, and minimize waste.