Action Step: Download the free version from xmind.app first. If you never need pitch mode or Gantt charts, you may not need a license at all.
A: You likely installed Xmind on too many devices. Log into your Xmind account, go to “Devices,” and deactivate old or unused installations. Then retry the key on your new device. Xmind License Key
Xmind Pro offers a 7-day free trial with full features. No license key required—just sign up with an email. This is perfect for a one-time project. Action Step: Download the free version from xmind