Changelog: Updates, milestones, roadmap


April 2026

IronPDF for Node.js v2026.4.1

March 31, 2026
Version 2026.4.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/2026.4.1/

Release Notes

  • Improved PDF rendering performance by reducing internal render calls and reusing browser tabs to minimize startup overhead
  • Added compressAndSaveAs() method to compress a PDF and save it directly to a file path
  • Added getVerifiedSignatures() method to retrieve verified digital signature details including signature name, signer contact, reason, location, date, and validity
  • Deprecated compressSize() in favor of compressAndSaveAs(), compressPdfToBytes(), and compressPdfToStream()
  • Fixed memory leak in replaceText() where repeated calls caused increasing memory growth (93–97% reduction)
  • Fixed buffer over-read in metadata retrieval that could cause crashes or data corruption
  • Fixed an issue where PDF/UA conversion removed CSS overflow:hidden clipping, ensuring clipped images render identically to standard PDF output
  • Fixed an issue where signatureName was always empty when verifying signatures created by external signers such as Adobe Reader

March 2026

IronPDF for Node.js v2026.3.1

February 27, 2026
Version 2026.3.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/2026.3.1/


February 2026

IronPDF for Node.js v2026.2.1

February 19, 2026
Version 2026.2.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/2026.2.1/


January 2026

IronPDF for Node.js v2026.1.3

February 10, 2026
Version 2026.1.3

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/2026.1.3/


December 2025

IronPDF for Node.js v2025.12.2

December 26, 2025
Version 2025.12.2

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/2025.12.2/

Release Notes

Features:

  • Added support for PDF/UA-2 (ISO 14289-2:2024) Compliance

Enhancements:

  • Enabled local HTML file to PDF conversion

Updates:

  • Updates IronPdfEngine to 2025.12.2

Bug Fixes:

  • Fixed issue where ApplyMultipleStamps cut off the stamp content on some paper sizes

Security:

  • Patched 15 dependency vulnerabilities

November 2025

IronPDF for Node.js v2025.11.2

November 12, 2025
Version 2025.11.2

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/2025.11.2/

Release Notes


October 2025

IronPDF for Node.js v2025.10.2

October 09, 2025
Version 2025.10.2

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2025.10.2

Release Notes

  • Updates IronPdfEngine to 2025.10.8

September 2025

IronPDF for Node.js v2025.9.1

September 03, 2025
Version 2025.9.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2025.9.1

Release Notes

  • Updates IronPdfEngine to 2025.9.4

Features

  • Added support for Table of Contents (TOC) generation.

Bug Fixes

  • Fixed an issue where the stampHtml method threw an unhandled ZodError when invalid options were passed.

August 2025

IronPDF for Node.js v2025.8.1

August 19, 2025
Version 2025.8.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2025.8.1

Release Notes

• Updates IronPdfEngine to 2025.8.8


July 2025

IronPDF for Node.js v2025.7.17

July 31, 2025
Version 2025.7.17

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2025.7.17

Release Notes

• Updates IronPdfEngine to 2025.7.17


June 2025

IronPDF for Node.js v2025.6.8

Jun 4, 2025
Version 2025.6.8

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2025.6.8

Release Notes

  • Updates IronPdfEngine to 2025.6.5

May 2025

IronPDF v2025.5.7

March 7th, 2025
Version 2025.5.7

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2025.5.7

Release Notes

  • Updates IronPdfEngine to 2025.5.6

April 2025

IronPDF v2025.4.4

March 7th, 2025
Version 2025.4.4

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2025.4.4

Release Notes

  • Updates IronPdfEngine to 2025.4.4

March 2025

IronPDF v2025.3.6

March 7th, 2025
Version 2025.3.6

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2025.3.6

Release Notes

  • Updates IronPdfEngine to 2025.3.6

December 2024

IronPDF v2024.12.9

December 18th, 2024
Version 2024.12.9

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2024.12.9

Release Notes

  • Updates IronPdfEngine to 2024.12.9

November 2024

IronPDF v2024.11.1

November 24th, 2024
Version 2024.11.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2024.11.1

Release Notes

  • Updates IronPdfEngine to 2024.11.4

October 2024

IronPDF v2024.10.8

October 24th, 2024
Version 2024.10.8

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2024.10.8

Release Notes

  • Updates engine to 2024.10.8

September 2024

IronPDF v2024.9.1

September 17, 2024
Version 2024.9.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2024.9.1

Release Notes

  • Updates IronPdfEngine to 2024.9.3

August 2024

IronPDF v2024.8.2

July 15, 2024
Version 2024.8.2

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2024.8.2

Release Notes

  • Updates IronPdfEngine to 2024.8.3

June 2024

IronPDF v2024.6.4

Jun 21, 2024
Version 2024.6.4

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2024.6.4

Release Notes

  • Updates IronPdfEngine to 2024.6.1

March 2024

IronPDF v2024.3.1

March 20, 2024
Version 2024.3.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2024.3.1

Release Notes

  • Updates IronPdfEngine to 2024.3.4

February 2024

IronPDF v2024.2.1

February 21, 2024
Version 2024.2.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2024.2.1

Release Notes

  • Updates IronPdfEngine to 2024.2.2

January 2024

IronPDF v2024.1.1

January 11, 2024
Version 2024.1.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2024.1.1

Release Notes

  • Improve startup process in some environments
  • Updates IronPdfEngine to 2024.1.1

November 2023

IronPDF v2023.11.2

November 3, 2023
Version 2023.11.2

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2023.11.2

Release Notes

  • Fixes Error InvalidCastException when using some font types
  • Fixes bug where signDigitalSignature does not apply signature
  • Adds some Chrome configurations to IronPdfConfig (e.g. singleProcess, chromeGpuMode)
  • Updates IronPdfEngine to 2023.11.7

October 2023

IronPDF v2023.10.1

October 10, 2023
Version 2023.10.1

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2023.10.1

Release Notes

  • Updates IronPdfEngine to 2023.10.3
  • Fixes stamp API typo
  • Fixes bug in which CustomPaperSize does not work

September 2023

IronPDF v2023.9.2

September 15, 2023
Version 2023.9.2

Features & Upgrades

https://www.npmjs.com/package/@ironsoftware/ironpdf/v/2023.9.2

Release Notes

  • First release