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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: v14.42.0.34 | December 16, 2025
for MacOS & iOS
Latest Version: 26.0 (MacOS), 25.1 (iOS)
Nitro PDF Pro 26
Operating System: MacOS
Latest Version: 26.0
Release Date: February 17, 2026
Nitro PDF Pro
Operating System: iOS
Latest Version: 25.1
Release Date: October 9, 2025
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: March 2026
Nitro PDF Pro for Windows
- PDF/A-3 Support: Expanded archival capabilities for document exchange and accessibility (PDF/A-3a, 3b, 3u).
- Reliability Improvements: Resolved crashes related to complex image rendering and corrupt page trees.
- Security Patches: Updated internal libraries to address known vulnerabilities and secured URL registry handling.
- Improved Signature & Redaction: Enhanced font-sizing logic for redaction text and more consistent digital signature displays.
- 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
v25.1
- Hardware Integration: Added support for Apple Pencil Pro haptic gestures (Squeeze and Double-tap) and improved tool-switching logic.
- Workflow Automation: New multi-photo picker allows for bulk PDF creation with automatic document opening.
- Memory Management: Resolved memory leaks and retain cycles that caused crashes on large files and secured documents.
- Compatibility: Performance enhancements specifically tuned for iOS 18 and later.