Pricing
Start free. Upgrade for more sites, DNS & DNSSEC monitoring, and richer alerts.
Personal projects and trying Certly.
No credit card required
Individual developers and small agencies.
billed $120 / yr
Cancel anytime
Agencies managing multiple client sites.
billed $390 / yr
Cancel anytime
Feature comparison
| Free | Pro | Business | |
|---|---|---|---|
| Monitored sites | 2 | 25 | 150 |
| Notification channels | Email, Slack, Discord, Webhook | Email, Slack, Discord, Webhook | |
| Check frequency | Daily | Every 6 hours | Every 6 hours |
| Alert stages | 30 days | 30 / 14 / 7 / 1 day | 30 / 14 / 7 / 1 day |
| History | — | 90 days | 1 year |
| DNS & DNSSEC monitoring | — | ✓ | ✓ |
| DNS change history | — | 30 days | 1 year |
| Client grouping | — | — | ✓ |