Optional one-time support
Help keep the trainer running. RT Image Matching Trainer remains free during the public beta. If it helps your studying or teaching, an optional payment helps cover hosting, private image-data storage, and work on new educational cases.
Trainer access Stays free
Payment One time
Amount You choose Hosted by PayPal
Choose an amount on PayPal. PayPal hosts the checkout. Enter an amount in USD and review the total before you authorize it. Available payment methods depend on your device and location.
Continue to PayPal → ↗ Opens PayPal in a new browser tab.
This is voluntary project support. It does not unlock features, create a subscription, or change your Clerk account. It is a payment to Craig Utter in support of a commercial educational-software project, not a tax-deductible charitable donation.
By continuing, you agree to the Terms of Service and acknowledge the Privacy Policy . PayPal’s User Agreement and Privacy Statement also apply.
Questions about a payment? Email support@rtimagematch.com .