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Nitro PDF Pro™ is PDF software that makes it easy to:

Edit text and images in PDFs
Add, delete, and modify text and images; insert, extract, and rotate pages; and turn any document scan into a searchable, editable PDF.
Convert PDF to Word and other formats
With one simple click or tap, you can convert any PDF to and from Microsoft Word, Excel, and PowerPoint on your desktop, tablet, or phone.
Access PDFs with your favorite integrations
Enjoy quick, easy access to your cloud-based documents with integrations with Dropbox, Google Drive, OneDrive, and Box.
Create and combine PDFs
Create universally compatible PDFs, or merge a variety of document types into a single, searchable PDF that’s simple to share and view.
Sign PDFs
Accelerate signing workflows and reduce document turnaround time by quickly applying and requesting electronic signatures anytime, anywhere on any desktop or tablet.
Protect PDFs
Set user permissions; password protect files to prevent unauthorized copying, editing, and printing; and redact text and images to permanently delete all hidden data.

The Nitro difference

As the first and leading replacement for Adobe® Acrobat®, Nitro delivers equally powerful performance and robust features—while saving customers an average of 50%.
Customer-first philosophy
At Nitro, our customers are at the core of all we do—which is why we provide flexible licensing, have never audited a single customer, and always strive to keep our products affordable and easy to use.
Fast adoption
Our intuitive Microsoft Office–style interface eliminates the learning curve to accelerate adoption and allow even first-time users to be instantly productive with their documents.
Proven technology
Since Nitro was founded in 2005, we have focused solely on creating innovative document productivity solutions that overcome daily workflow challenges. Serving more than 650,000 customers every day, our award-winning solutions can change how you work with documents and each other.
Enterprise-grade security
As protecting your data is one of our top priorities, Nitro adheres to advanced security standards. We follow Cloud Security Alliance standards, are compliant with U.S. and EU eSignature regulations, and have secured SOC 2 Type 2, HIPAA, and Privacy Shield certifications for Nitro Sign.

Begin your free 14-day trial today—no commitments and no credit card required.

Content Library

End-to-End Digital Document Transformation

New research from GigaOm compares and evaluates the functionality and capabilities of industry-leading eSignature and PDF solutions.