Compare Editions of QLM’s Licensing Service

Feature Express Document Pro Enterprise
Permanent and Trial license keys
Subscription license keys

Protect PDF documents
Protect Windows Executables without code changes
Protect: Windows Phone 7 and Windows Phone 8 apps

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  √  √  √
.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  √  √  √