SSL certificates come in both free and paid versions, and the choice between them is a common source of confusion for website owners. The short answer for most small businesses and personal websites is that a free certificate from Let's Encrypt does the job perfectly well. But understanding what paid certificates offer — and when that extra level is worth having — is useful context.
What Free SSL Certificates Offer
Let's Encrypt is a non-profit Certificate Authority that issues free Domain Validated (DV) SSL certificates. DV certificates verify that you control the domain in question — nothing more. They encrypt the connection between the visitor's browser and your server just as effectively as paid certificates.
From a security standpoint, a Let's Encrypt certificate is technically identical to a paid DV certificate. The padlock in the browser looks the same. The encryption is the same. For the vast majority of websites — blogs, portfolios, small business brochure sites, informational pages — a free Let's Encrypt certificate is entirely appropriate.
Free Let's Encrypt certificates expire every 90 days but are usually auto-renewed by your hosting provider's control panel.
What Paid SSL Certificates Offer
Paid certificates come at three validation levels:
Domain Validated (DV) — the same level as Let's Encrypt but from a commercial CA. The validation is the same (domain control only). There is generally no compelling reason to pay for a DV certificate when Let's Encrypt provides the same thing for free.
Organisation Validated (OV) — the Certificate Authority verifies not just that you control the domain, but that the organisation behind it genuinely exists. OV certificates include verified company details in the certificate itself, visible to anyone who inspects it. They provide a higher level of assurance and are appropriate for established businesses that want to demonstrate organisational legitimacy.
Extended Validation (EV) — the most rigorous level of validation. The CA performs a thorough check of the organisation's legal existence, physical address, and operational status. EV certificates were previously associated with a green address bar in browsers, though this visual distinction was removed in 2019. They still include detailed organisation information in the certificate. EV certificates are used by large financial institutions, legal firms, and organisations for whom the highest level of publicly verifiable trust is important.
Do Paid Certificates Improve Rankings?
No. Google does not differentiate between validation levels for search ranking purposes. HTTPS is HTTPS as far as the ranking signal is concerned. A free Let's Encrypt certificate and an expensive EV certificate provide the same SEO benefit.
Warranties
Many paid SSL certificates come with a warranty — insurance payable to a website visitor who suffers financial loss due to the certificate being incorrectly issued. Warranties range from a few thousand to several million pounds depending on the certificate level. For most small businesses, this is unlikely to be a significant consideration, but it is worth noting as a differentiator.
Which Should You Choose?
- Blogs, portfolios, small business brochure sites: Free Let's Encrypt DV certificate — perfect.
- Small ecommerce stores and lead-generation sites: Free Let's Encrypt or a paid DV certificate. Either is sufficient.
- Established businesses wanting to demonstrate organisational legitimacy: OV certificate worth considering.
- Large financial, legal, or high-trust organisations: EV certificate appropriate.
Common Mistakes
- Paying for a DV certificate when Let's Encrypt does the same job for free. There is no security or SEO benefit to paying for a basic DV certificate.
- Assuming a paid certificate provides more encryption. All certificates at all levels use the same encryption standards. The difference is in validation, not encryption strength.
- Not renewing certificates. An expired certificate causes browsers to show a security warning that is more alarming than "Not secure" — it actively blocks visitors. Ensure auto-renewal is configured.
For most websites, a free Let's Encrypt certificate provides everything you need. Paid certificates offer higher validation levels that may be meaningful for specific business types, but for the majority of sites, the free option is the right choice.
Need SSL for your website? View our SSL certificate options at Eazyhosting — free SSL included with all hosting plans.
Not sure which type your small business needs? Our small business SSL guide explains what's included with Eazyhosting hosting and what you actually need to check.