Protect your websites using 90-day SSL certificates at no charge by signing up for the ZeroSSL Free Plan. Certificate validation takes just a few minutes and installation is as easy as it gets with instructions at every step of the way.
Create trust, secure customer transactions and stay ahead of threats across the web using ZeroSSL Premium 1-Year SSL certificates for single or multiple domains, supporting wildcard certificates and installation in under 10 minutes.
Both 90-day and 1-year ZeroSSL certificates can contain a single or multiple domain names. Although each domain requires verification, registering a multi-domain SSL certificate is just as easy as for a single domain.
Need to protect a fixed or variable number of sub-domains using your SSL certificate? Wildcards can be issued for any type of ZeroSSL certificate, regardless of validity.