What is an SSL Certificate?
An SSL certificate encrypts data between your visitor's browser and your server. It's what puts the padlock in the address bar and changes http:// to https://. Without it, browsers show scary "Not Secure" warnings.
Types of SSL Certificates
DV (Domain Validation) — Free
Let's Encrypt provides free DV certificates. They verify you control the domain but do no background checks on your organization. Perfect for blogs, portfolios, and most business websites.
OV (Organization Validation) — Paid
The CA verifies your organization's legal existence. Adds a layer of trust for business customers. Costs $50–$200/year.
EV (Extended Validation) — Paid
The strictest verification. Previously showed a green bar with company name in older browsers. Still used by banks and large e-commerce sites. Costs $200–$1000/year.
Which Should You Choose?
For 95% of websites, a free Let's Encrypt DV certificate is perfectly adequate. Only consider OV/EV if you handle financial transactions, are subject to compliance requirements, or your customers explicitly expect it.
Omar Khalil
View all posts →