Single Domain SSL Certificates
Optimize your website security and demonstrate your commitment to customer privacy.
Single-Domain SSL/TLS Certificate Options
Basic
- Includes www subdomain at no additional cost
- 99% browser compatability
- Unlimited server licenses, reissuances, and key pairs
- Improves SEO and Google search rankings
- 30-day unconditional money-back guarantee
- Personal websites, blogs, small business sites, development/staging environments
High Assurance
- All the benefits of Basic SSL plus:
- Organization Validation displays your company name in the certificate details
- 2048+ bit SHA2 encryption
- Free SSL.com Smart Seal site badge
- Ideal for: Business websites, customer portals, e-commerce sites, professional services
Premium
- All the benefits of High Assurance SSL plus:
- Secures up to 3 subdomains with one certificate
- Domain Validated (DV) with optional Organization Validation (OV) upgrade
- Works seamlessly with Microsoft Exchange and Outlook Web Access (OWA)
- $10,000 warranty (DV) or $1,250,000 warranty (OV)
- Ideal for: Small to medium businesses, organizations using Microsoft Exchange and Autodiscover, sites with multiple subdomains (mail, shop, blog)
Enterprise EV
- All the benefits of High Assurance SSL plus:
- Verified organizational information displayed in certificate details
- Team and user management with granular permissions
- $2,000,000 USD Relying Party Warranty
- Ideal for: Financial institutions, e-commerce platforms, SaaS applications, healthcare portals, and other enterprise websites handling sensitive data that require the highest level of validation available.
Meet modern browser requirements with our single-domain certificate solutions
Every website needs SSL/TLS encryption to protect visitor data and establish trust. Our comprehensive range of single-domain certificates designed to meet the security needs of businesses at every stage of growth and meet browser security requirements that flag unencrypted sites as “not secure.”Ā
From rapid automated issuance to the industry’s highest Extended Validation standard, all validation levels are backed by SSL.com’s stringent compliance-readiness and the highest security standards.
Quick Comparison
| Basic (DV SSL) | High Assurance (OV SSL) | Premium SSL | Enterprise EV SSL | |
|---|---|---|---|---|
| # of domains | 1 + www | 1 + www | 1 + 3 subdomains | 1 + www |
| Domain validation | Yes | Yes | Yes | Yes |
| Organization Validation | No | Yes | Yes | No |
| Extended Validation | No | No | No | Yes |
| Subdomain coverage | Only www | Only www | 3 subdomains | Only www |
| Wildcard Capability | No | No | No | No |
| Company Info Displayed in Browser | No | Yes | No | Yes |
| Multi-domain support | No | No | No | No |
| Browser compatibility | Yes | Yes | Yes | Yes |
| 256-bit Encryption | Yes | Yes | Yes | Yes |
| Issuance Time | Minutes | 1-3 Days* | 1-3 Days | 1-3 Days |
Speak to an expert
Check your domain
Why choose SSL.com for your single-domain certificate?
Trusted Certificate Authority
As a full-fledged CA, SSL.com is directly trusted by 99% of browsers and devices worldwideāno intermediate chains required.
Superior Support
Our certificate experts are available to guide you through selection, validation, and installation whenever you need assistance.
Advanced Management Portal
Manage all your certificates, team members, and permissions from a single intuitive dashboard, with unlimited reissuances
Validation Flexibility
Start with DV for immediate protection, then upgrade to OV or EV as your business growsāwithout changing providers.
Free Smart Seal
Every certificate includes our interactive site seal that displays real-time validation status and builds visitor confidence.
Risk-Free Trial
All SSL.com certificates come with a 30-day unconditional money-back guarantee, so that you can purchase with confidence.