Pricing

Every account starts on the Free plan. The trial gives fourteen days of the Developer plan once per account, without a card. Paid plans are billed monthly and can be cancelled at the end of any period.

Free

0 EUR

The Verification API without charge, for checking receipt chains and computation records.

APIs
Verification
Calls
1,000 per month
API keys
1
Rate limit
2 per second, bursts of 10
Create an account

Trial

0 EUR for 14 days

Fourteen days of the Developer plan, without a card. Once per account.

APIs
Verification, Memory, Signals, Spatial Memory
Calls
25,000 during the trial
API keys
2
Rate limit
10 per second, bursts of 40
Memory facts
100
Spatial spaces
2, up to 20,000 points per observation
Start the trial

Developer

49 EUR per month

All four APIs for one developer or a small integration.

APIs
Verification, Memory, Signals, Spatial Memory
Calls
25,000 per month
API keys
2
Rate limit
10 per second, bursts of 40
Memory facts
250
Spatial spaces
5, up to 50,000 points per observation
Choose Developer

Team

299 EUR per month

Higher limits and more keys for a team running the APIs in production.

APIs
Verification, Memory, Signals, Spatial Memory
Calls
250,000 per month
API keys
10
Rate limit
50 per second, bursts of 200
Memory facts
1,000
Spatial spaces
25, up to 200,000 points per observation
Choose Team

Organisation

Private Signals monitoring with your own sources, set-up and service levels agreed in a contract. Includes all four APIs with higher limits, named support and an agreed response time.

Contact us

How calls are counted

A call is one authenticated request to the Verification, Memory, Spatial Memory or Signals API that we answered. Requests refused by the rate limit or because the allowance is used, requests refused because the plan does not include the API, and requests that failed on our side are not counted. Requests to /v1/account and /v1/usage are not counted.

The monthly allowance runs from the first day of each calendar month (UTC). The trial allowance runs for the fourteen days of the trial. When an allowance is used, further calls are refused with the code quota_exhausted until it renews; nothing is charged beyond the plan price.

Payment

Paid plans are bought by card through Stripe. Prices are in euro per month. Invoices and the payment method are managed in the billing page linked from the console. If a renewal payment fails, the plan stays active for seven days while the payment is retried, then the account returns to the Free plan.