Ironpdf — License Key ~repack~

Alternatively, you can store the key in your configuration files so it is not hard-coded: Apply a license key in IronPDF

// Validate if (License.IsValidLicense())

By understanding the various activation methods and common troubleshooting solutions, you can ensure that your PDF generation pipeline runs smoothly and without interruption. The most critical practice to remember is simple: .

❌ Bad:

IronPDF is a server-side library, but if you accidentally expose your backend logic, do not store the key in JavaScript or viewable HTML.

Use trial or development keys for your local and staging pipelines, and restrict your production key to production environments.

The free trial version of IronPDF adds a "Trial Watermark" to all generated PDF documents. Applying a license key removes this permanently.

from ironpdf import ChromePdfRenderer, License, Logger # Set the IronPDF license key License.LicenseKey = "YOUR-LICENSE-KEY" # ... rest of your code Use code with caution. 2. .NET MAUI & Mobile

If you need the actual syntax or specific key for your use case, you must obtain it directly from Iron Software's official channels.

The trial key has no limitations on functionality, allowing you to test all features in a live environment, and it will not watermark your PDFs during the evaluation period. However, a timer is in place, and after 30 days, you’ll need to purchase a full license to continue using the library beyond the trial.

Method 2: Using AppSettings.json (.NET Core / 5 / 6 / 7 / 8)

If you have already purchased a license,g., Enterprise, Single Project) and you are building (Web, Desktop, Mobile), and I can give you more specific advice on best practices for your scenario . llms.txt - IronPDF

Add this to your application startup logs:

In older versions of IronPDF (between 2023.4.4 and 2024.3.3), there was a known issue where the product would not automatically read the license key from Web.config . Using the ConfigurationManager to manually retrieve and set the key is the recommended workaround and good practice for this scenario.