Websites using Let's Encrypt

Let's Encrypt is a free, automated, and open certificate authority.

Wappalyzer tracks 7,900 live websites using Let's Encrypt. Find top Let's Encrypt websites, and build a filtered list of companies using Let's Encrypt.

Top websites using Let's Encrypt

These are the most trafficked websites using Let's Encrypt.

Hostname Traffic Tech spend Country
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Where is Let's Encrypt used?

A breakdown of countries and languages across the websites where Wappalyzer detects Let's Encrypt.

Languages

English (75%)
Portuguese (5%)
German (4%)
French (3%)
Spanish (3%)
Polish (3%)
Norwegian (2%)
Italian (2%)
Turkish (2%)
Japanese (1%)

Top alternatives to Let's Encrypt

The largest alternative technologies in the same category, ranked by detected websites.

Technology Websites
1,900,000
750,000
640,000
65,000
400
160

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Companies in United States

Find Let's Encrypt companies located in United States.

Companies in United Kingdom

Find Let's Encrypt companies located in United Kingdom.

Companies with emails and phone numbers

Prioritize Let's Encrypt websites with both contact types available.

Top 5,000 websites by traffic

Start with the highest-traffic Let's Encrypt websites in the dataset.

Websites with a .com domain

Limit results to Let's Encrypt websites on .com domains.

5,000 low-traffic websites

Focus on lower-traffic Let's Encrypt websites for long-tail prospecting.

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