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.
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“A top Acrobat alternative. Rich with advanced tools ... everything you need to work with PDFs.”
PCWorld® Editors' Choice
Edit.
Edit PDF text, OCR, embed links & files and add images, notes & annotations.
Convert.
Convert PDF documents to Word, Excel, PowerPoint and back to PDF in just a few simple clicks.
Combine.
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.
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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.
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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.
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