Never commit your raw license keys to public source control systems like GitHub or GitLab. Use secret management tools instead.
Each license key is tied to your and email — don’t share it publicly.
For cloud deployments (like Azure or Docker), you can set an environment variable named IronPdf_LicenseKey . This keeps the key out of your source code for better security. Troubleshooting Common License Issues
Best for small to medium-sized teams.
The most reliable method is to set the key directly in your code before calling any IronPDF functions. : Set it in Program.cs or Global.asax : IronPdf.License.LicenseKey = "IRONPDF-YOUR-KEY-HERE"; Use code with caution. Copied to clipboard Python : Add it to the top of your script:
import IronPdfGlobalConfig from "@ironsoftware/ironpdf"; IronPdfGlobalConfig.getConfig().licenseKey = "YOUR-LICENSE-KEY-HERE"; Use code with caution. Copied to clipboard To help you get the right license for your project,
You don't have to pay upfront to see if the library works for your specific use case.
In the world of .NET development, few libraries have garnered as much respect for PDF manipulation as . Built by Iron Software, this library allows developers to create, read, edit, and sign PDF documents directly within C#, F#, and VB.NET without relying on Adobe Acrobat or external dependencies.
string key = config["IronPdf:LicenseKey"]; IronPdf.License.LicenseKey = key;
Never commit your raw license keys to public source control systems like GitHub or GitLab. Use secret management tools instead.
Each license key is tied to your and email — don’t share it publicly.
For cloud deployments (like Azure or Docker), you can set an environment variable named IronPdf_LicenseKey . This keeps the key out of your source code for better security. Troubleshooting Common License Issues ironpdf license key
Best for small to medium-sized teams.
The most reliable method is to set the key directly in your code before calling any IronPDF functions. : Set it in Program.cs or Global.asax : IronPdf.License.LicenseKey = "IRONPDF-YOUR-KEY-HERE"; Use code with caution. Copied to clipboard Python : Add it to the top of your script: Never commit your raw license keys to public
import IronPdfGlobalConfig from "@ironsoftware/ironpdf"; IronPdfGlobalConfig.getConfig().licenseKey = "YOUR-LICENSE-KEY-HERE"; Use code with caution. Copied to clipboard To help you get the right license for your project,
You don't have to pay upfront to see if the library works for your specific use case. For cloud deployments (like Azure or Docker), you
In the world of .NET development, few libraries have garnered as much respect for PDF manipulation as . Built by Iron Software, this library allows developers to create, read, edit, and sign PDF documents directly within C#, F#, and VB.NET without relying on Adobe Acrobat or external dependencies.
string key = config["IronPdf:LicenseKey"]; IronPdf.License.LicenseKey = key;