IronPDF automatically detects this key at runtime in .NET Core applications.
: Check for accidental whitespaces, line breaks, or missing characters when copying the string from your confirmation email.
A: The number of developers allowed is defined by your license type (e.g., Lite, Plus, Professional). You need enough licenses for the number of developers who will be using IronPDF within your organization.
Covers one developer for internal projects and website deployments. ironpdf license key
Module Program Sub Main(args As String()) ' Apply the license key IronPdf.License.LicenseKey = "YOUR-LICENSE-KEY-HERE"
If you are a .NET developer working with PDFs, you have likely come across . It is a popular library known for its ability to generate PDFs from HTML, CSS, and JavaScript with high fidelity. However, when moving your project from development to production, one hurdle often causes confusion: The License Key.
: For commercial use, you need to purchase a license. This license allows you to use IronPDF in your commercial applications without the limitations of the free license. IronPDF automatically detects this key at runtime in
Ultimate Guide to IronPDF License Keys: Commercial vs. Free Options
When you are ready to deploy your application, you should purchase a license from the IronPDF licensing page . After completing the purchase (you can choose to pay by credit card or request an invoice), Iron Software will email you your unique license key. This is a long string of characters that typically ends with a support expiration date.
IronPDF is a commercially licensed library. While it offers a free trial, it is not open-source software (OSS) under MIT or Apache licenses. You need enough licenses for the number of
Ensure there are no leading or trailing spaces in the string variable or configuration file housing your key. Expired Trial Keys
: Perpetual licenses are available for purchase directly from the IronPDF Licensing Page .
Ensure License.LicenseKey is set before any PDF generation logic runs.
renderer = ChromePdfRenderer() pdf = renderer.RenderHtmlAsPdf("<h1>Hello, IronPDF!</h1>") pdf.SaveAs("hello.pdf")