SSL Certificate Authorities Market Share & Usage Statistics (2026)
GlobalSign runs on 161,355 live websites, 79.2% of the 203,675 sites we detect using SSL certificate authorities. Below, all 16 tools we detect in this category, ranked by live websites, with market share and 30-day adoption momentum.
Data updated Aug 19, 2026
- #1
Let's Encrypt
Free, automated, and open certificate authority run by ISRG.
Customers7,662,374Top CountryUnited States
SSL/TLS Certificates Market Data
Adoption and 30-day momentum across 16 ssl/tls certificates technologies, measured from our live detection crawl.
Biggest Movers
Market Share
GlobalSign79.22%- SSwissSign4.8%
- GGoDaddy Site Seal3.82%
- QQuoVadis3.38%
- AActalis1.96%
- SSectigo TrustLogo1.5%
- …Others5.3%
SSL/TLS Certificates
FAQ.
What is SSL/TLS Certificates software?
SSL/TLS Certificates software helps businesses automate repetitive marketing tasks such as email campaigns, lead nurturing, social media posting, and customer segmentation. These platforms enable companies to deliver personalized communications at scale, track engagement across channels, and measure ROI — ultimately turning leads into customers more efficiently. Our database currently tracks 7,662,374 active customers across 1 ssl/tls certificates tools.
What are the most popular ssl/tls certificates platforms?
Based on our analysis of 7,662,374 customers, the leading ssl/tls certificates platforms are: Let's Encrypt (null% market share, 7,662,374 customers). Other notable platforms include .
Which ssl/tls certificates tool has the largest market share?
Let's Encrypt leads the ssl/tls certificates category with null% market share and 7,662,374 detected customers. It's particularly popular among Construction companies and businesses with 1-10 employees.
Which industries use ssl/tls certificates software the most?
The top industries adopting ssl/tls certificates tools are Construction, Business Consulting and Services, Retail, IT Services and IT Consulting, Advertising Services. These industries rely heavily on automated marketing workflows to manage large customer bases, personalize outreach, and optimize conversion funnels across multiple touchpoints.
Which countries have the highest adoption of ssl/tls certificates tools?
SSL/TLS Certificates adoption is strongest in United States, United Kingdom, Brazil, France, Netherlands. The United States leads significantly due to its large SaaS ecosystem and digital marketing maturity. European markets like the UK and Germany follow, driven by growing e-commerce and B2B demand for automated customer engagement.
How do I choose the right ssl/tls certificates platform?
Consider your business size, industry, and primary use case. Let's Encrypt is ideal for all-in-one CRM and marketing needs. undefined excels at e-commerce and SMS marketing. undefined is popular for straightforward email campaigns and small businesses. Evaluate each platform's integrations, pricing tiers, and automation capabilities against your specific workflow requirements.
How many companies use ssl/tls certificates software?
TechnologyChecker.io tracks 7,662,374 active customers using ssl/tls certificates tools, with 3,572,288 companies enriched with LinkedIn company data. We crawl 2 billion+ URLs across 29.9M live business domains each sweep.
What is the source of this data?
TechnologyChecker.io's web crawling and technology detection platform. We've logged 2.12 billion total detections over 20+ years, covering 40,000+ technologies across 29.6M domains. Detection methods include JavaScript analysis, HTTP headers, HTML patterns, and DNS records.