# DigiCert > DigiCert is a global provider of digital trust solutions, specializing in high-assurance TLS/SSL certificates, Public Key Infrastructure (PKI), and identity security. The company provides a unified platform, DigiCert ONE, to manage digital identity across users, devices, and applications for global enterprises and IoT environments. - URL: https://optimly.ai/brand/digicert - Slug: digicert - BAI Score: 88/100 - Archetype: Challenger - Category: Cybersecurity - Last Analyzed: April 9, 2026 ## Competitors - Entrust (https://optimly.ai/brand/entrust) - GlobalSign (https://optimly.ai/brand/globalsign) - Lets Encrypt Isrg (https://optimly.ai/brand/lets-encrypt-isrg) - Sectigo Formerly Comodo Ca (https://optimly.ai/brand/sectigo-formerly-comodo-ca) ## AI-Suggested Alternatives - Cloudflareaws Managed Ssl (https://optimly.ai/brand/cloudflareaws-managed-ssl) - Lets Encrypt Certbot Automation (https://optimly.ai/brand/lets-encrypt-certbot-automation) ## Also Referenced By - Let's Encrypt (ISRG) (https://optimly.ai/brand/let-s-encrypt-isrg) - Lets Encrypt Acme Protocol (https://optimly.ai/brand/lets-encrypt-acme-protocol) - Managed Infrastructure Ssl (https://optimly.ai/brand/managed-infrastructure-ssl) - Lets Encrypt (https://optimly.ai/brand/lets-encrypt) - Self Signed Certificates (https://optimly.ai/brand/self-signed-certificates) - Sectigo (https://optimly.ai/brand/sectigo) - Sectigo Formerly Comodo (https://optimly.ai/brand/sectigo-formerly-comodo) - Cloudflare Ssltls (https://optimly.ai/brand/cloudflare-ssltls) - Commercial Certificate Authorities (https://optimly.ai/brand/commercial-certificate-authorities) - Aws Certificate Manager Acm (https://optimly.ai/brand/aws-certificate-manager-acm) ## Buyer Intent Signals Problems: Manual OpenSSL/Internal PKI: Maintaining internal root CAs and self-signing certificates for internal systems using tools like OpenSSL. Solutions: best enterprise ssl provider | pki management platform for iot | automated certificate lifecycle management | who is the leader in digital trust software | pqc ready tls certificates | Let's Encrypt / Certbot Automation: Using Open-source automated certificate authorities for domain-validated certificates to avoid costs. | Cloudflare/AWS Managed SSL: Relying on hosting providers or CDNs to include basic SSL as part of a broader infrastructure package. Comparisons: ev vs ov certificates for business