Key |top| — Ironpdf License

An IronPDF license key is a unique string used to authenticate the library for and remove watermarks from generated documents . While the library is free to download and use for local development and testing, a license key is required to move into a live production environment . 🔑 Key License Tiers

: Store your production production keys in secure vaults like Azure Key Vault, AWS Secrets Manager, or GitHub Secrets.

Ensure License.LicenseKey is set before any PDF generation logic runs. ironpdf license key

You should see "IronPDF license successfully activated!" and a clean PDF without watermarks.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. An IronPDF license key is a unique string

You can generate multiple license keys under one account. Use a for local development and your paid key for staging/production. This prevents accidental leakage of your production key.

// Use IronPDF var pdf = new PdfDocument(); Ensure License

The License.IsLicensed property allows developers to programmatically verify if the license is active and correctly applied. Code Example (.NET):