DigiCert is one of the world's largest enterprise certificate authorities with ~35% market share, serving 80%+ of the Fortune 100. It offers DV/OV/EV SSL/TLS certificates, code signing, and PKI solutions, known for its powerful CertCentral management platform and API automation.
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Cloudflare, founded in 2009 and headquartered in San Francisco, United States, is one of the world's largest CDN and cybersecurity platforms. Its free tier bundles CDN, DDoS protection, SSL, and WAF, making it the standard acceleration solution for overseas sites.
Founded in 1982 in Mountain View, CA, Symantec is now Broadcom's enterprise security brand, offering endpoint protection, DLP, web security gateway, and SSL certificates.
Founded in 1995 and headquartered in Chicago, IL, Trustwave is a globally recognized cybersecurity firm. Trustwave CA provides SSL certificate issuance deeply bundled with Managed Security Services (MSS), penetration testing, and PCI DSS compliance — issuing 500K+ SSL certificates annually.
GlobalSign SSL is the SSL certificate product line of GlobalSign (GMO Group Japan), founded in 1996. It issues 100,000+ certificates daily with Atlas management platform and ACME auto-renewal, leading the IoT device certificate segment.
Entrust SSL is the SSL/TLS certificate product line of Entrust (founded 1994, Minneapolis MN USA). All certificates are signed via FIPS 140-2 Level 3 nShield HSM, serving 150+ countries as the preferred SSL solution for government and financial institutions.
CertCenter is a German SSL certificate aggregation platform integrating Sectigo, DigiCert, GlobalSign and more, offering API-based bulk management and automatic renewal at 15%-25% below direct CA pricing.
ServerTastic is a hosting and SSL distribution provider registered in England and Wales, offering low-cost certificates from Sectigo, DigiCert, GeoTrust, and RapidSSL plus domains, VPS, dedicated servers, and SmarterTools products with multi-currency and white-label reselling.
HostPresso is a US-based hosting provider founded in 2014, offering shared hosting, VPS, dedicated servers, domains, and SSL certificates at budget-friendly prices for individuals and small sites.
Carrd Pro is the paid professional tier of Carrd, letting you bind custom domains, use forms and site analytics and remove branding for only $19/year, a great value pick for production one-page sites.
WebConfig is a free open-source web server configuration management panel offering graphical management of Apache and Nginx, SSL certificates, and website configuration across major Linux distributions for budget-conscious webmasters and SMBs.
ServerAvatar is an India-based cloud server management panel that connects to any VPS via a BYOS model, offering one-click WordPress/PHP/Node.js deployment, automated SSL and backups for developers and agencies managing multiple servers.
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2 results shownWhy Your Website Needs HTTPS: Encryption Basics and the TLS Handshake
Why is HTTPS safer than HTTP? This guide uses a mailbox analogy to explain symmetric vs asymmetric encryption, a simplified TLS handshake, what certificates do, and how to enable HTTPS with a free certificate.
How to Configure HTTPS Certificates on a CDN: Origin Protocols, Certificate Types, and Common Pitfalls
How do you configure HTTPS certificates after putting your site on a CDN? This guide explains edge vs origin certificates, the three origin protocols, free vs custom certificates, and five common pitfalls.