| Permanent and Trial license keys | √ | √ | √ | √ |
| Subscription license keys | | √ | √ | √ |
| Protect: | √ | | √ | √ |
| Protect PDF documents | | √ | | √ |
| Protect Windows Executables without code changes | | √ | | √ |
| Protect: | | | | √ |
| Analytics – track installs, uninstalls and usage of your app. Monitor trial conversion rates and many more analytics charts. | | | | √ |
| Cloud based Floating or Concurrent Licensing scheme | | | √ | √ |
| On Premise Floating or Concurrent Licensing scheme | | | | √ |
| Unlock up to 32 features associated with your application | √ | √ | √ | √ |
| Define your own custom properties and associate them to a license | | | √ | √ |
| Associate an expiry date to each custom property | | | | √ |
| Computer bound license keys | √ | √ | √ | √ |
| .NET user control for easy integration with your application | √ | | √ | √ |
| Create bulk keys and paste them in your eCommerce provider’s website. | √ | √ | √ | √ |
| Issue activation keys directly from your eCommerce provider | | √ | √ | √ |
| Integrate with FastSpring, WooCommerce, BlueSnap, ShareIt, Regnow, SWREG, Shopify, Paypal, X-cart, Cleverbridge, Chargify, and UltraCart. | | √ | √ | √ |
| Software subscriptions that expire at a given date and are renewable | | √ | √ | √ |
| Create, activate, release, and delete license keys over the web. | | √ | √ | √ |
| Associate any data with a license key and retrieve it over the web. | | | √ | √ |
| Store, manage, and track the history of your license keys and orders. | | √ | √ | √ |
| Perform simple and complex queries on the license keys database. | | √ | √ | √ |
| Mass Email your customers license keys or release announcements. | | √ | √ | √ |
| API to validate license keys in your application. | √ | | √ | √ |
| Extensive API that enables you to query the QLM database from your app. | | | √ | √ |
| Host the QLM License Server on your site , your ISP’s site or use our hosting | | √ | √ | √ |
| Store your data in any SQL server edition or MS-Access database. | | √ | √ | √ |
| Online and offline license activation | | √ | √ | √ |
| Online activation with an email address (no license key required) | | √ | √ | √ |
| Offline activation by using a QR code | | √ | √ | √ |
| Add a Check for Updates feature in your application | | √ | √ | √ |
| Manage License Keys from a browser (QLM Portal add-on) | | √ | √ | √ |
| Record an audit trail of most operations performed in the QLM Portal | | | | √ |
| .NET Code Obfuscation |  | | | |
| Samples are provided in several programming languages | √ | | √ | √ |
| Modern, user friendly graphical user interface | √ | √ | √ | √ |
| Supports Windows Vista / 7/ 8/10, Windows Server 2003/2008/2012, Windows Phone 7/8, Windows 8/10 Store | √ | √ | √ | √ |
| Supports Android, iOS, Mac OS X, Java Desktop | | | | √ |
| Royalty free – Protect any number of applications or documents | √ | √ | √ | √ |
