Reputation: DigiCert is known for its high level of security and customer service. It is one of the largest and most respected CAs in the world, with clients ranging from small businesses to Fortune 500 companies.
Products: They offer a wide range of SSL certificates, including Extended Validation (EV), Organization Validated (OV), and Domain Validated (DV) certificates, as well as wildcard and multi-domain certificates.
Key Features:
Excellent reputation for trust and security
Strong customer support (24/7)
High warranty coverage
Trusted by most browsers
Best For: Enterprises, large organizations, and businesses requiring high assurance certificates.
2. Sectigo (formerly Comodo CA)
Reputation: Sectigo is one of the largest CAs in the world, offering a wide variety of SSL certificates. While Comodo was known for offering affordable options, Sectigo continues that tradition while adding enterprise-grade solutions.
Products: Includes DV, OV, EV SSL certificates, and wildcard certificates.
Key Features:
Affordable pricing, especially for smaller businesses
Comprehensive portfolio, including wildcard and multi-domain SSL
Good compatibility with most browsers
Best For: Small to medium-sized businesses or those looking for budget-friendly SSL certificates without sacrificing security.
3. GlobalSign
Reputation: GlobalSign is known for its focus on enterprise-level security, scalability, and management. It’s a good choice for large organizations needing centralized certificate management and enhanced security features.
Centralized management tools (useful for large organizations)
High level of trust with major browsers
Best For: Large enterprises, e-commerce platforms, and organizations with complex security needs.
4. Let's Encrypt
Reputation: Let’s Encrypt is a free, automated, and open CA that has gained popularity for making SSL certificates widely accessible. It is widely trusted by browsers and is backed by major organizations like Mozilla, Google, and Cisco.
Products: Only provides Domain Validated (DV) certificates, which are good for securing personal websites, blogs, and non-critical applications.
Key Features:
Free and automated SSL certificate issuance
Rapid issuance and installation
Ideal for smaller sites and startups
Best For: Individuals, developers, or small businesses who need a simple SSL solution with minimal cost.
5. Thawte
Reputation: A well-established brand in the SSL industry, Thawte is part of the DigiCert family and offers reliable, trusted SSL certificates. It’s often considered a good balance between cost and security.
Products: DV, OV, EV SSL certificates, wildcard certificates, and multi-domain certificates.
Key Features:
Affordable pricing with good security features
Strong international presence (trusted by users worldwide)
Comprehensive customer support
Best For: Businesses looking for a trusted SSL solution at a reasonable price.
6. GoDaddy
Reputation: Known primarily as a domain registrar, GoDaddy also offers a variety of SSL certificates. Their certificates are widely recognized and trusted.
Products: DV, OV, EV SSL certificates, wildcard certificates, and multi-domain certificates.
Key Features:
Easy to purchase and manage, especially if you're already using GoDaddy for domain registration
24/7 customer support
Affordable pricing options for small businesses
Best For: Small businesses and individuals who already use GoDaddy for their web hosting or domain management needs.
7. GeoTrust
Reputation: GeoTrust, part of the DigiCert group, is known for offering high-quality certificates at competitive prices.
Products: DV, OV, EV SSL certificates, wildcard certificates.
Key Features:
Affordable pricing with reliable support
Widely trusted by browsers
Easy certificate management
Best For: Small businesses and startups that need a cost-effective SSL solution with solid security.
