Subscribe your domain

Commercial use of the How's My SSL API starts at $49/month per domain.

Simple domain

$79/month

  • One domain
  • Up to 100,000 requests per month
  • API key for How's My SSL
  • Overage charges apply

Simple wildcard

$249/month

  • One domain and its subdomains
  • Up to 100,000 requests per month
  • API key for How's My SSL
  • Overage charges apply

Large domain

$295/month

  • One domain
  • Up to 20 million requests
  • API key for How's My SSL
  • Overage charges apply

Large wildcard

$1,095/month

  • One domain and its subdomains
  • Up to 80 million requests
  • API key for How's My SSL
  • Overage charges apply

Or, if you already have an account, log in.

On all plans, additional requests beyond the monthly limit are charged at $0.00003 per request. If your traffic is regularly over those request limits, please reach out!

Subscriptions support continued development of the How’s My SSL service and open source project, and includes email support.