DigiCert
Trusted Certificate Authority for Enterprises
Alternatives
Choose Sectigo if…
- you need ACME or REST API automation for certificate
- you manage dozens of subdomains with a single wildcard cert
- you require up to 100 SAN entries in one certificate
- your team includes developers who want scriptable
Choose Let's Encrypt if…
- you need a zero‑cost TLS certificate
- you want automatic renewal via ACME
- you run on common web servers like Apache or Nginx
- you only require domain validation, not organization or EV
- you have a tight budget for security tools
How to Decide
DigiCert is the trusted certificate authority used by enterprises and large organizations for TLS/SSL, code signing, and private PKI solutions. The alternatives split into a few clear camps: Sectigo leans into a broad range of certificate types and a robust API for automation; Let’s Encrypt is chosen for its free tier and fully automated ACME‑driven issuance.
When comparing alternatives to DigiCert, focus on (1) pricing model – subscription versus free, (2) level of validation and certificate types offered – EV/OV/IV versus domain‑validated only, and (3) automation capabilities – API/ACME integration and dashboard monitoring versus basic issuance automation. These factors directly reflect the concrete differences among DigiCert, Sectigo, and Let’s Encrypt.
All Alternatives
“Sectigo offers comparable TLS/SSL, code signing and PKI certificates for enterprises.”
“Let's Encrypt provides free, automated SSL/TLS certificates, a direct low‑cost alternative to DigiCert.”
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