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Nitro Product Downloads & Version Updates
Find the latest desktop and mobile versions of Nitro's PDF software. An active Nitro subscription or license is required to use the product.
for Windows
Latest Version: v26.2.5.1 | October 23, 2026
for macOS & iOS
Latest Version: 26.4 (macOS) | October 7, 2026, 26.2 (iOS) | July 23, 2026
Nitro PDF Pro
Operating System: macOS
Latest Version: 26.4
Release Date: October 7, 2026
Nitro PDF Pro
Operating System: iOS
Latest Version: 26.2
Release Date: July 23, 2026
The installers provided on this page are for individuals and small teams only. Business and Enterprise customers seeking product updates can reach out to their account representative or submit a help desk ticket.
Latest product release highlights
Updated: February 2026
Nitro PDF Pro for Windows
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PDF/A-3 Support: Expanded archival capabilities for document exchange and accessibility (PDF/A-3a, 3b, 3u).
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Reliability Improvements: Resolved crashes related to complex image rendering and corrupt page trees.
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Security Patches: Updated internal libraries to address known vulnerabilities and secured URL registry handling.
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Improved Signature & Redaction: Enhanced font-sizing logic for redaction text and more consistent digital signature displays.
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DMS Integration: Optimized workflows for iManage and SharePoint, including improved auto-tagging and connection handling.
Nitro PDF Pro for macOS
v26.0
- Document Comparison: Compare two PDFs, generate review reports, and annotate results in Light or Dark Mode.
- Editing & Formatting: Major fixes for text stability, including paragraph splitting, font color persistence, and layout shifting.
- Expanded PDF/A Export: Support for multiple conformance levels (PDF/A-1a - PDF/A-3a) to meet enterprise compliance.
- OCR Reliability & Editing: Resolved crashes during OCR cancellation; improved the accuracy of searchable and editable text.
- Enterprise Readiness & UX: Refined tool switching, streamlined export warnings for MS Office, PDF permission restrictions.
- Security: Fixed a permissions gap to ensure secured PDFs respect editing restrictions.
Nitro PDF Pro for iOS
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Hardware Integration: Added support for Apple Pencil Pro haptic gestures (Squeeze and Double-tap) and improved tool-switching logic.
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Workflow Automation: New multi-photo picker allows for bulk PDF creation with automatic document opening.
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Memory Management: Resolved memory leaks and retain cycles that caused crashes on large files and secured documents.
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Compatibility: Performance enhancements specifically tuned for iOS 18 and later.
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Nitro PDF Classic
Features
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Access Nitro’s core PDF tools for Windows desktop
- Create, edit, and export PDF documents
- Combine files and split PDFs
- Protect documents with password-based security
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Easy-to-use Microsoft Office-style interface
- One-time payment for three years of use
Nitro PDF Standard
Features
- Create, convert, and combine PDFs
- Manage and edit PDFs
- Annotate and share PDFs with ease
- Efficient team management through
Nitro Admin portal - AI tools to boost productivity
- 24/7/365 support for all your PDF needs
- Integrations and productivity connectors
Latest product release highlights
Updated: October 2026
Nitro PDF Pro for Windows
Latest Version: 26.2.5.1 | Release Date: October 23, 2026
Fixed Issues & Improvements
- Improved upgrade reliability: Upgrading Nitro PDF Pro will not affect other installed applications.
Nitro PDF Pro for macOS
Latest Version: 26.4 | Release Date: October 7, 2026
What's New
- Introducing Liquid Glass interface, bringing Nitro PDF Pro's design in line with Apple's new Liquid Glass design on mac0S 26 or later.
- The Library panel is renamed to Review Tools.
Fixed Issues & Improvements
- New tooltips across the Home ribbon and its menus make every tool easier to identify and hover.
Nitro PDF Pro for iOS
Latest Version: 26.3 | Release Date: October 28, 2026
What's New
- Updated Design for iOS and iPadOS 26 and later: Nitro PDF Pro now adopts Apple’s Liquid Glass design on iPhone and iPad, with a refreshed home screen, editor, and page manager in Nitro brand colors.
- Improved Reliability When Reordering Pages in Manage Pages: page numbers remain accurate, pages stay visible, changes to page order are saved correctly, and the application no longer closes unexpectedly after editing pages
- Automatic Crash Reporting: If the app closes unexpectedly, a crash report is sent to Nitro automatically. This setting can be turned off at any time in iOS settings.
Fixed Issues & Improvements
- "Open in Nitro PDF Pro" from the Share menu in the Mail or Files app now opens documents immediately.
- Form dropdown fields now reliably display options, and documents remain stable while forms are completed.
- OCR now works on password-protected documents, so scanned text becomes searchable and editable.
- Digital signatures now show the signing time in your local time.
- Removing a password from a document no longer makes images or text disappear.
- Resolved an issue where resizing an image after adding it to a Library could case the app to crash.