Know when people can't sign up, log in or pay on your website or app
Automated SSL certificate expiration alerts via email, Telegram, Slack or webhook
Stage
Startup
Not given
Founded
Not given
Not given
Based in
CY
FR
Pricing model
Freemium
Freemium
Pricing
Free for 1 site. Solo $9/month for 2 sites, Starter $19/month for 5 sites, Pro $39/month for 12 sites, Business $99/month for 30 sites. Pay yearly and get 2 months free.
Free: 0€/month with 3 domains; Pro: 9€/month or 99€/year with 25 domains; Agency: 29€/month or 319€/year with 150 domains. Annual plans offer one month free.
Key features
Opens sign-up / log-in / payment pages every hour on Solo and Starter; every 30 minutes on Pro; every 15 minutes on Business
Alerts by email on every plan
and by Slack
Telegram or webhook on paid plans
Safety check for leaked keys and private files
Warns 14 days before domain or certificate expires
Fix prompts written for 11 AI tools including Lovable / Bolt / Cursor / Claude / ChatGPT
Public status page to share with customers on paid plans
Google search check for title and share picture
Extra uptime-only monitors on Starter and above (20 to 100)
Daily certificate verification
Email, Telegram, Slack and webhook notifications
Customizable alert timing at 30, 15, 7, 5, 3 or 1 day before expiration
CSV import and export
Multiple recipients with domain-level assignment on Agency plan
Weekly and monthly email reports on paid plans
REST API for domain management on Agency plan
Invalid certificate alerts
What makes it different
AI tool-specific fix prompts in every alert and not just test failures
Works for any website or app however it was made
Takes phone-size pictures of your pages weekly on Free and daily on paid plans
Checks the site is online every minute on Solo and Starter and every 30 seconds on Pro and Business
Free plan includes 1 site with daily checks and no card required
No server installation required, reads certificates like a browser would
Free plan supports up to 3 domains without requiring a credit card
Combines automatic renewal alerts with notifications for failures that don't trigger alerts
Suitable for agencies managing client sites with per-domain recipient control
Heedza
SSL Expiration Reminder