When it comes to securing websites, Comodo SSL Certificates (now officially known as Sectigo SSL, after a rebrand) remain one of the most widely trusted and affordable choices in the market. Offering a wide range of SSL certificate options for personal, business, and enterprise use, Comodo is recognized globally for its strong encryption, trust indicators, and competitive pricing.
In this guide, you’ll learn everything about Comodo SSL Certificates — how they work, what types are available, how much they cost, and why they remain a top choice for website owners in 2025.
What Are Comodo SSL Certificates?
Comodo SSL Certificates are digital certificates that establish a secure, encrypted connection between your website and its users. They validate your site’s identity and enable HTTPS — the secure version of HTTP.
Originally issued by Comodo CA, the company rebranded in 2018 to Sectigo, but many people still refer to its certificates as Comodo SSL. They are functionally the same, offering robust security, browser compatibility, and affordable pricing.
Key Benefits of Using Comodo SSL Certificates
Choosing Comodo SSL offers several advantages:
✅ 1. Affordable Pricing
Comodo is known for providing highly secure certificates at a fraction of the cost of some competitors. This makes it ideal for small businesses, startups, and developers.
🔒 2. Strong Encryption
All Comodo SSL certificates provide 2048-bit encryption and 256-bit security, complying with global industry standards.
🌍 3. Universal Browser Compatibility
Comodo certificates are trusted by 99.9% of browsers and mobile devices, ensuring users don’t encounter trust errors.
🛡 4. Trust Indicators
Comodo certificates enable HTTPS, display a padlock in the address bar, and can include company names with higher-level certificates, reinforcing visitor trust.
💸 5. Warranty Protection
Most Comodo SSL certificates come with warranties ranging from $10,000 to $1,750,000, covering damages from certificate mis-issuance.
Types of Comodo SSL Certificates
Comodo offers a full range of SSL certificate types for various business needs. These are categorized by validation level and domain coverage.
🔍 By Validation Level
1. Domain Validated (DV) Certificates
- Fast issuance, often within minutes.
- Only requires proof of domain ownership.
- Ideal for blogs, portfolios, and simple websites.
- Popular Products: Comodo PositiveSSL, Comodo EssentialSSL.
2. Organization Validated (OV) Certificates
- Verifies both domain and organization details.
- Offers greater assurance to visitors.
- Suitable for business and corporate websites.
- Popular Products: Comodo InstantSSL, Comodo OV SSL.
3. Extended Validation (EV) Certificates
- Offers the highest level of trust and validation.
- Displays the organization name in address bar (in supported browsers).
- Ideal for financial institutions, eCommerce, and healthcare.
- Popular Products: Comodo EV SSL, Comodo PositiveSSL EV.
🌐 By Domain Coverage
1. Single-Domain SSL
- Secures one domain (e.g., www.example.com).
- Best for basic websites or portfolios.
2. Wildcard SSL
- Secures one domain and all its first-level subdomains (e.g., *.example.com).
- Great for businesses with multiple subdomains (like blog.example.com, shop.example.com).
3. Multi-Domain SSL (SAN/UCC)
- Secures multiple domains under one certificate (e.g., example.com, example.org, example.net).
- Ideal for agencies and businesses managing multiple sites.
4. Multi-Domain Wildcard SSL
- Combines both — multiple domains and all their subdomains.
- Suitable for large enterprises or SaaS platforms.
Comodo SSL Certificate Pricing in 2025
Comodo SSL certificates are among the most competitively priced in the industry. Here’s a general pricing breakdown (may vary by reseller):
| Certificate Type | Validation Level | Price Range (USD/year) | Ideal For |
|---|---|---|---|
| PositiveSSL (DV) | Domain | $5 – $20 | Blogs, portfolios, personal sites |
| EssentialSSL (DV) | Domain | $10 – $25 | Startups, small business sites |
| InstantSSL (OV) | Organization | $40 – $100 | Business and corporate websites |
| EV SSL (EV) | Extended | $70 – $300 | eCommerce, banking, legal sites |
| Wildcard SSL | DV or OV | $50 – $150 | Sites with many subdomains |
| Multi-Domain SSL | DV, OV, or EV | $60 – $400 | Agencies and web developers |
💡 Tip: Many resellers like SSLs.com, Namecheap, and The SSL Store offer Comodo SSL certificates at deeply discounted rates.
How to Buy and Install Comodo SSL Certificates
Buying and setting up a Comodo SSL certificate is a simple process:
✅ Step 1: Choose the Right Certificate
Decide the validation level (DV, OV, or EV) and domain coverage you need.
✅ Step 2: Generate a CSR (Certificate Signing Request)
Create this via your web host’s control panel (e.g., cPanel, Plesk) or your server’s terminal.
✅ Step 3: Complete Validation
- DV: Usually done via email or DNS verification.
- OV/EV: Submit organization documents, domain proof, and complete a verification phone call.
✅ Step 4: Certificate Issuance & Installation
Once validated, you’ll receive the certificate files. Install them on your server using your hosting dashboard or FTP.
✅ Step 5: Force HTTPS & Redirect HTTP
Configure 301 redirects and update your internal URLs to ensure all traffic uses the secure HTTPS version.
Who Should Use Comodo SSL Certificates?
Comodo SSL is perfect for:
- Personal bloggers looking for low-cost HTTPS.
- Small businesses needing professional validation.
- Large organizations requiring advanced security and subdomain protection.
- E-commerce stores wanting EV-level trust and SEO boost.
- Web developers or agencies managing multiple clients and domains.
Whether you’re a solo entrepreneur or an enterprise CIO, Comodo has an SSL product that fits your needs and budget.
Common Questions About Comodo SSL Certificates
❓ Is Comodo still a valid SSL provider?
Yes. While Comodo CA rebranded to Sectigo in 2018, their certificates are still widely recognized and sold under both names.
❓ How long are Comodo SSL certificates valid?
Most certificates are valid for 1 year due to industry regulations. You can set up auto-renewal to ensure continuous coverage.
❓ Can I get a free Comodo SSL certificate?
Comodo doesn’t currently offer free SSL certificates. For free DV options, consider Let’s Encrypt — though it lacks warranty and support.
Conclusion
In 2025, website security is non-negotiable. Comodo SSL certificates (now Sectigo) offer a perfect balance of affordability, reliability, and advanced encryption — making them a go-to choice for millions of site owners worldwide.
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From simple blogs to complex SaaS platforms, there’s a Comodo certificate to suit every use case. With fast issuance, industry-leading support, and trust across all browsers, it’s a smart and future-proof investment in your website’s security and credibility.
