Pricing

14 days free. Then US$0.02 a message.

Prepaid, no subscription. Prices are in US dollars and, where GST applies, are GST inclusive.


You don't pay until you decide to.

14 days free, no card. Your GOL API Key is made at the console, and the 14 days start when you create it. A message is one message you send to your AI. It is charged once, whether Check runs no checks or many while the AI answers it. Check is told only that the message happened, never its text.

Every check inside a message is included: syntax checks, program and package lookups, and whatever Check checks next. One message covers up to 500 checks and 12 hours; past that, the next check counts as a new message.

You set the ceiling.

After your 14 free days, each message is US$0.02, GST inclusive where GST applies. That price is locked: we will never raise the price per message. You load a prepaid balance at the console. Any amount from US$5 to US$500. The US$5 minimum is 250 messages. Nothing auto-recharges, so the most that can be spent is the balance you loaded.

When the balance runs out, Check keeps working and stops charging. It fails open, letting commands through with a warning rather than blocking you. An agent making thousands of calls cannot produce an invoice you did not fund.

Nothing accumulates.

Credits stay until you use them. Idle cost is $0. There is no subscription to leave running. Failed requests are not charged.

Your rights under the Australian Consumer Law always apply in full. If we discontinue a product, unused credits are refunded. Details in our terms.

Start your 14 days free.

14 days free. No card. You go back to building.