Directory › Alternatives to DigiCert
European & open-source alternatives to DigiCert
3 European and open-source alternatives to DigiCert — privacy-friendly tools built and hosted in Europe.
Updated 26 Jun 2026 · refreshed weekly
A
Actalis
Italian certificate authority within the Aruba Group, offering SSL/TLS, S/MIME, qualified digital signatures and timestamping…
B
Buypass
Norwegian certificate authority offering ACME-compatible free DV certificates alongside commercial OV/EV certs, plus electronic…
C
Certum
Polish certificate authority issuing SSL/TLS and code-signing certificates, S/MIME and qualified electronic signatures.