Websites Using Let's Encrypt
Let's Encrypt is a free, automated, and open certificate authority that provides SSL/TLS certificates for enabling HTTPS on websites. It has become the world's largest certificate authority by democratizing web encryption through automated certificate issuance and renewal.
Categories: SSL/TLS certificate authority
Official website: https://letsencrypt.org
Let's Encrypt is ranked #41 of 69 in SSL/TLS certificate authority by website adoption.
SSL/TLS certificate authority alternatives ranked by popularity
- AWIN — 4,497 websites
- A8.net — 0 websites
- AWS Certificate Manager — 0 websites
- AccessTrade — 0 websites
- Affilae — 0 websites
- Affiliate B — 0 websites
- Affiliate Future — 0 websites
- Affiliatly — 0 websites
- Affilio — 0 websites
- Affilo — 0 websites
How WhatStack detects Let's Encrypt
WhatStack detects Let's Encrypt by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.
Frequently Asked Questions
- What is Let's Encrypt?
- Let's Encrypt is a free, automated, and open certificate authority that provides SSL/TLS certificates for enabling HTTPS on websites. It has become the world's largest certificate authority by democratizing web encryption through automated certificate issuance and renewal.
- How many websites use Let's Encrypt?
- WhatStack has detected Let's Encrypt on 0 websites in our database.
- How do you detect Let's Encrypt?
- We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify Let's Encrypt with high accuracy using signature-based pattern matching.