Starter
€99/mo
For solo developers and early-stage products
- ✓ up to 5 million events/month
- ✓ 3 dashboards
- ✓ 7-day data retention
- ✓ REST and GraphQL API access
- ✓ community Slack support
- ✓ 99.9% uptime SLA
Three plans that scale with you — from a solo developer validating an idea to a Series B team processing billions of events per month.

All plans include EU data residency, GDPR controls, and full API access. Upgrade or cancel at any time.
€99/mo
For solo developers and early-stage products
€399/mo
The plan most teams graduate to after their first production launch
€1,299/mo
For high-volume teams with compliance and scale requirements
No hidden fees, no surprise invoices — here is exactly how Kingsley Co billing works.
An event is a single JSON payload sent to the ingestion endpoint — one user click, one API call, one background job completion. Batch requests count each object in the array as one event. Internal system events generated by Kingsley Co's own anomaly detection and alerting engine do not count toward your monthly quota.
Yes. Every new account receives a 14-day free trial with Growth-level access — all features, all connectors, no credit card required. At the end of 14 days your workspace is automatically downgraded to Starter unless you choose a paid plan. Your data is retained for 30 days after a trial expires so nothing is lost during an evaluation.
Yes. If your event volume consistently exceeds 1 billion per month, contact our sales team for a custom quote. Large-volume contracts are priced per billion events with committed-use discounts available on annual prepay. We have served customers at 10 billion events per month on custom arrangements.
Annual plans are invoiced upfront and carry a 20% discount versus the equivalent monthly rate. A VAT invoice issued to your registered company address is available immediately on payment. Irish customers are billed with Irish VAT at the current standard rate; EU business customers outside Ireland may supply their VAT number to qualify for the reverse-charge mechanism.
“We moved from a competitor charging us €1,800 per month to Kingsley Co's Growth plan at €399. The feature set is equivalent for our use case and the query latency is actually better. The migration took our backend engineer two days. We redirected the saving into two additional months of runway.”
Fionnuala Brennan, Co-founder, Clearpath Analytics, Galway
No credit card. No sales call. Full API access from the moment your account is created.