OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.

Buy the full dataset

Get all 12,880 companies using OpenSSL

CSV with domain, country, industry, employees, funding, socials. Delivered by email.

$999
one-time · instant delivery

Companies

12,880

Top Country

US

Top Industry

Consulting

Adoption Insights

OpenSSL is used by 12,880 companies in our database, representing approximately 0.43% of all tracked websites. The most common industry using OpenSSL is Consulting, and adoption is strongest in US.

Top Countries Using OpenSSL

US5,692 companies
GB892 companies
JP844 companies
DE680 companies
CA599 companies
IT589 companies
BR529 companies
ES415 companies
AU373 companies
FR335 companies

Top Industries Using OpenSSL

Consulting782 companies
Advertising566 companies
Health Care465 companies
Information Technology448 companies
E-Commerce371 companies
Automotive320 companies
Industrial307 companies
Education261 companies
Manufacturing207 companies
Computer203 companies

Companies Using OpenSSL

CompanyDomain
Upexiupexi.com
Healthcare Trianglehealthcaretriangle.com
NexMetals Miningnexmetalsmining.com
Finexiofinexio.com
DSP Conceptsdspconcepts.com
Goalsettergoalsetter.co
Atanaatana.com
ResMedresmed.com
Ispace Technologiesispace-inc.com
Whirlpoolwhirlpoolcorp.com

Top Alternatives to OpenSSL

Other Web server extensions technologies sorted by adoption

How We Detect OpenSSL

The Web Radar detects OpenSSL by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →

Frequently Asked Questions

What is OpenSSL?+

OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.

How many companies use OpenSSL?+

12,880 companies in our database use OpenSSL, representing approximately 0.43% of all tracked websites.

What industries use OpenSSL the most?+

The top industries using OpenSSL are Consulting, Advertising, Health Care.

What countries use OpenSSL the most?+

The top countries using OpenSSL are US, GB, JP.

Is OpenSSL popular?+

OpenSSL is used by 12,880 companies, making it one of the most widely adopted Web server extensions technology based on adoption across our tracked websites.

Need this data at scale?

Get ready-to-use datasets: companies, technologies, and tech adoption signals across 3M+ websites.

Browse Datasets

Data last updated: July 2026