Yes, you can buy test credits without changing your subscription plan.
To do this, login to your account, click on “Pricing Plans” on the left side bar, and click on the “Spam Test Credit Packs” tab.
For subscribed users, we provide these credit packs:
- 3 credits for $7.99,
- 10 credits for $20.99,
- 20 credits for $29.99.
Unused credits will not roll over the next month. Upon your subscription renewal, the credits remaining on the account balance will be replaced with the amount of credits allocated in your subscription plan.