The free trial includes everything a full plan does. No credit card is required to start - you are only a few clicks away from checks for your code. After 14 days, you'll need to upgrade your account for Landscape to continue checks.
Open-source repositories are free, and do not count towards your subscription quota. You do not need a subscription if you only want checks for open-source repositories.
Please just drop me an email and I'll be happy to help out.
We accept all major credit cards: Visa, Mastercard, American Express, JCB, Discover and Diners Club. Payments are done through Stripe, so your credit card details are not stored or even sent to the Landscape servers.
Yes, you can make changes from your subscription management page at any time. We prorate the cost if you change your plan in the middle of a month. You can also cancel at any time.