The PDF Editor with Advanced Features

Edit, convert, secure and sign PDF with annotation, OCR and more. Try free for 14 days. No credit card required, no hidden fees.
“A top Acrobat alternative. Rich with advanced tools ... everything you need to work with PDFs.”
PCWorld® Editors' Choice
Edit PDF text, OCR, embed links & files and add images, notes & annotations.
Convert PDF documents to Word, Excel, PowerPoint and back to PDF in just a few simple clicks.
Merge multiple PDFs into a single searchable, editable file with Nitro’s easy combine functionality.
Need PDF on Mac?
Enjoy our full range of PDF features on macOS.
PDF security & sign
Password-protect, encrypt & sign PDF documents securely.
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Integrate with DMS
Sync your favorite document management system and other software with Nitro.
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Collaborate & annotate
Highlight and annotate your PDF documents to keep track of important notes.
User-intuitive OCR
Convert scanned documents to editable PDFs with OCR support for multiple languages.

FAQs about our PDF tools

How much does Nitro PDF Pro Cost? Is it subscription or a one-time purchase?
Nitro PDF Pro is available as both a subscription and one-time purchase.

See our pricing page for options and pricing in your national currency.
Do I need a credit card for a free trial? Are any features locked?
No, you don't need a credit card for a free 14-day trial of PDF Pro, and no features are locked behind the free version.
What kinds of features does PDF Pro come with?
Nitro PDF Pro is a multi-feature PDF tool that allows you to edit, convert, sign, annotate, OCR, secure & protect your documents.

See all of our PDF features here.
Is Nitro PDF Pro available for both single users and a team?
Yes, PDF Pro is available for either a single user or a team, with volume pricing available for a larger number of users.

See all of our PDF plans and pricing here.
Is PDF Pro available on iPad & iPhone?
Yes, you can find PDF Pro for iOS and iPadOS available for purchase on the Apple App Store.
Try PDF Pro Free
14-day trial. No credit card, no fine print.