Ironpdf License Key ~upd~ Jun 2026

Method 3: Via web.config or app.config (Legacy .NET Framework)

class Program

// Rest of your code...

Switch to the modern License.LicenseKey = "..." method. If you must use a license file, ensure the file path is correct.

There are two primary ways to acquire an IronPDF license key: ironpdf license key

var key = Configuration["IronPdf:LicenseKey"]; License.LicenseKey = key;

End Module

The standard for enterprise-level projects. It includes coverage for large teams, SaaS services, and OEM redistribution rights.

Effectively managing your IronPDF license key is a fundamental step in integrating powerful PDF functionality into your applications. From obtaining a free trial to selecting the right perpetual license for your team, and from setting the key directly in code to managing licenses across an enterprise, the process is designed to be straightforward and developer-friendly. Method 3: Via web

: You can request a 30-day free trial key from the IronPDF Licensing Page to test the full version without watermarks.