Chilkat | License Key Fixed
Formatting: Ensure there are no accidental spaces or hidden characters when copying and pasting the key into your code. How to Get a Key
Understanding Chilkat License Keys: A Complete Guide to Activation, Management, and Best Practices
To use a (often called an "unlock code"), you must call the UnlockBundle method at the very beginning of your application’s execution. Activation Process
If you only purchased a specific API (e.g., Chilkat SSH, Chilkat Zip, or Chilkat Email), your license key will only unlock that specific class. Attempting to use it on another class will result in a licensing error. 2. Chilkat Bundle Keys (Chilkat Everything) chilkat license key
import com.chilkatsoft.*; public class Main static try System.loadLibrary("chilkat"); catch (UnsatisfiedLinkError e) System.err.println("Native code library failed to load.\n" + e); System.exit(1); public static void main(String argv[]) CkGlobal glob = new CkGlobal(); boolean success = glob.UnlockBundle("YOUR_CHILKAT_LICENSE_KEY"); if (!success) System.out.println(glob.lastErrorText()); return; Use code with caution. 3. How to Troubleshooting License Key Failures
No, the unlock code is perpetual for the version you purchased. Can I use the key on multiple computers?
Chilkat keys include a maintenance expiration date. If you upgrade your Chilkat library version to a build released after your maintenance period ended, your existing key will fail. You must either downgrade your library version or purchase a maintenance renewal. Incorrect Component String Formatting: Ensure there are no accidental spaces or
What and framework version are you using? What error message appears in the LastErrorText property?
At its core, a Chilkat license key is an alphanumeric "unlock code" that activates the commercially licensed functions within the Chilkat software development kit (SDK). When you integrate the Chilkat library into your application, you'll call a special function—either UnlockBundle or UnlockComponent —and pass this code to it at runtime. This tells the library that you have a valid license to use its classes for commercial purposes.
Chilkat offers several licensing tiers based on the number of developers, allowing flexibility for startups and large enterprises. The Bundle includes access to all existing Chilkat classes. Licensing Levels (As of 2026) Attempting to use it on another class will
Chilkat offers different types of licenses to cater to various needs and use cases:
Here is a conceptual example of how this might look in a C# application: