OpenSSL tracking and usage
Websites using OpenSSL by countrymarket share
24%
🇺🇸US5.2%
🇳🇱NL4.8%
🇮🇳IN4.3%
🇬🇧GB4.2%
🇩🇪DE4%
🇮🇹IT3.8%
🇨🇦CA3.3%
🇯🇵JPWebsites using OpenSSL by industrymarket share · top 6 industries
Technology & Computing
Education
Software Development
Shopping
Real Estate
Medical & Healthcare
0%7.5%15%23%30%
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We track 7,974 websites using OpenSSL, along with their country, traffic, industry and platforms. There are 1,883 websites using OpenSSL in United States.
Filter by country
🇺🇸 United States1,883 sites
🇳🇱 Netherlands418 sites
🇮🇳 India386 sites
🇬🇧 United Kingdom340 sites
🇩🇪 Germany337 sites
🇮🇹 Italy315 sites
🇨🇦 Canada305 sites
🇯🇵 Japan260 sites
🇧🇷 Brazil258 sites
🇪🇸 Spain209 sites
🇨🇳 China183 sites
🇨🇿 Czechia154 sites
🇫🇷 France148 sites
🇰🇷 Korea, Republic of141 sites
🇲🇽 Mexico106 sites
🇦🇺 Australia96 sites
🇩🇰 Denmark86 sites
🇧🇪 Belgium83 sites
🇷🇺 Russian Federation75 sites
🇵🇱 Poland74 sites
🇭🇰 Hong Kong73 sites
🇦🇷 Argentina71 sites
🇨🇭 Switzerland69 sites
🇸🇪 Sweden66 sites
🇳🇴 Norway59 sites
🇮🇩 Indonesia56 sites
🇻🇳 Viet Nam55 sites
🇫🇮 Finland51 sites
🇨🇴 Colombia50 sites
🇵🇹 Portugal44 sites
🇹🇷 Turkey44 sites
🇦🇹 Austria40 sites
🇹🇼 Taiwan, Province of China39 sites
🇷🇴 Romania38 sites
🇲🇾 Malaysia37 sites
🇸🇰 Slovakia36 sites
🇨🇱 Chile35 sites
🇭🇺 Hungary35 sites
🇿🇦 South Africa33 sites
🇧🇬 Bulgaria29 sites
🇦🇪 United Arab Emirates28 sites
🇬🇷 Greece28 sites
🇸🇬 Singapore28 sites
🇵🇪 Peru27 sites
🇹🇭 Thailand25 sites
🇵🇭 Philippines24 sites
🇺🇦 Ukraine24 sites
🇪🇨 Ecuador22 sites
🇮🇱 Israel21 sites
🇷🇸 Serbia20 sites
🇸🇮 Slovenia20 sites
🇺🇾 Uruguay19 sites
🇮🇪 Ireland16 sites
🇵🇰 Pakistan15 sites
🇱🇰 Sri Lanka14 sites
🇱🇹 Lithuania14 sites
🇸🇦 Saudi Arabia14 sites
🇳🇿 New Zealand14 sites
🇪🇬 Egypt13 sites
🇭🇷 Croatia12 sites
🇧🇩 Bangladesh12 sites
🇳🇬 Nigeria10 sites
🇮🇷 Iran, Islamic Republic of8 sites
🇱🇻 Latvia8 sites
🇦🇫 Afghanistan8 sites
🇵🇦 Panama8 sites
🇧🇴 Bolivia, Plurinational State of7 sites
🇨🇾 Cyprus6 sites
🇵🇾 Paraguay6 sites
🇩🇿 Algeria6 sites
🇰🇿 Kazakhstan6 sites
🇬🇹 Guatemala6 sites
🇱🇺 Luxembourg6 sites
🇯🇴 Jordan6 sites
🇨🇷 Costa Rica5 sites
🇹🇳 Tunisia5 sites
🇸🇳 Senegal5 sites
🇱🇧 Lebanon5 sites
🇲🇰 North Macedonia5 sites
🇻🇪 Venezuela, Bolivarian Republic of5 sites
🇲🇺 Mauritius5 sites
🇲🇦 Morocco4 sites
🇬🇭 Ghana4 sites
🇦🇲 Armenia4 sites
🇬🇪 Georgia4 sites
🇲🇳 Mongolia4 sites
🇸🇾 Syrian Arab Republic4 sites
🇭🇳 Honduras3 sites
🇺🇬 Uganda3 sites
🇰🇬 Kyrgyzstan3 sites
🇮🇸 Iceland3 sites
🇧🇦 Bosnia and Herzegovina3 sites
🇲🇩 Moldova, Republic of3 sites
🇦🇼 Aruba3 sites
🇳🇵 Nepal3 sites
🇪🇪 Estonia3 sites
🇰🇪 Kenya3 sites
🇨🇲 Cameroon3 sites
🇦🇴 Angola3 sites
🇶🇦 Qatar2 sites
🇲🇹 Malta2 sites
🇲🇨 Monaco2 sites
🇲🇴 Macao2 sites
🇲🇼 Malawi2 sites
🇧🇼 Botswana2 sites
🇸🇻 El Salvador2 sites
🇲🇬 Madagascar2 sites
🇲🇲 Myanmar2 sites
🇧🇳 Brunei Darussalam2 sites
🇷🇼 Rwanda2 sites
🇧🇾 Belarus2 sites
🇦🇿 Azerbaijan1 sites
🇨🇺 Cuba1 sites
🇪🇹 Ethiopia1 sites
🇻🇦 Holy See (Vatican City State)1 sites
🇬🇾 Guyana1 sites
🇲🇶 Martinique1 sites
🇧🇭 Bahrain1 sites
🇳🇨 New Caledonia1 sites
🇦🇱 Albania1 sites
🇧🇧 Barbados1 sites
🇨🇮 Côte d'Ivoire1 sites
🇵🇸 Palestine, State of1 sites
🇹🇿 Tanzania, United Republic of1 sites
🇦🇸 American Samoa1 sites
🇧🇸 Bahamas1 sites
🇿🇼 Zimbabwe1 sites
🇧🇿 Belize1 sites
🇳🇦 Namibia1 sites
🇯🇲 Jamaica1 sites
🇿🇲 Zambia1 sites
🇱🇮 Liechtenstein1 sites
🇴🇲 Oman1 sites
🇰🇲 Comoros1 sites
🇻🇨 Saint Vincent and the Grenadines1 sites
🇹🇹 Trinidad and Tobago1 sites
🇰🇭 Cambodia1 sites
🇲🇸 Montserrat1 sites
🇳🇪 Niger1 sites
🇸🇨 Seychelles1 sites
🇲🇿 Mozambique1 sites
🇳🇮 Nicaragua1 sites
🇸🇱 Sierra Leone1 sites
🇱🇾 Libya1 sites
🇸🇴 Somalia1 sites
🇬🇱 Greenland1 sites
🇵🇬 Papua New Guinea1 sites
🇻🇮 Virgin Islands, U.S.1 sites
🇹🇬 Togo1 sites
🇦🇩 Andorra1 sites
About OpenSSL
OpenSSL is a cryptography toolkit for issuing SSL/TLS certificates and securing web traffic with Transport Layer Security.
Official website
openssl.org↗
Websites using OpenSSL
showing 25 of 7,974| Website | Country | Traffic | Industry |
|---|---|---|---|
| 🇺🇸US | Top 5K | Marketing & Advertising | |
| 🇺🇸US | Top 5K | Education | |
| 🇺🇸US | Top 5K | Software Development | |
| 🇺🇸US | Top 5K | Gaming | |
| 🇺🇸US | Top 5K | Business & Finance | |
| 🇪🇸ES | Top 10K | Marketing & Advertising | |
| 🇨🇦CA | Top 10K | Non-profit & Charity | |
| 🇮🇳IN | Top 10K | Technology & Computing | |
| 🇺🇸US | Top 10K | SaaS & Cloud | |
| 🇨🇦CA | Top 10K | Education | |
| 🇺🇸US | Top 10K | Education | |
| 🇺🇸US | Top 10K | Education | |
| 🇺🇸US | Top 10K | Education | |
| 🇺🇸US | Top 10K | Education | |
| 🇮🇳IN | Top 10K | SaaS & Cloud | |
| - | Top 10K | SaaS & Cloud | |
| 🇨🇦CA | Top 50K | SaaS & Cloud | |
| 🇺🇸US | Top 50K | Entertainment | |
| 🇲🇽MX | Top 50K | Education | |
| 🇬🇷GR | Top 50K | Science | |
| 🇺🇸US | Top 50K | Education | |
| 🇧🇷BR | Top 50K | Technology & Computing | |
| 🇲🇽MX | Top 50K | - | |
| 🇺🇸US | Top 50K | Education | |
| 🇳🇱NL | Top 50K | Marketing & Advertising |
Showing 25 of 7,974 websitesView detailed list →
Frequently asked
What is OpenSSL?›
OpenSSL is an open-source software library that provides a suite of tools and libraries for secure communication over computer networks. It implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, along with a variety of cryptographic algorithms, to ensure the privacy and integrity of data exchanged between computers.
What are the primary uses of OpenSSL?›
OpenSSL is widely used for various purposes, including securing web servers and clients, encrypting data in transit, and creating, verifying, and managing digital certificates and keys. It is also a popular choice for developers building encryption-enabled software applications.
How does OpenSSL ensure secure communication?›
OpenSSL employs a range of cryptographic algorithms, such as RSA and ECDSA, for asymmetric key exchange, along with symmetric algorithms like AES, to encrypt and decrypt data. It uses hash functions like SHA-1 and SHA-2 to safeguard data integrity and message authentication codes (MACs) for ensuring that messages have not been tampered with during transmission.
Does OpenSSL support Perfect Forward Secrecy (PFS)?›
Yes, OpenSSL supports Perfect Forward Secrecy (PFS) through the use of ephemeral Diffie-Hellman (DHE) and elliptic curve Diffie-Hellman (ECDHE) key exchange algorithms. PFS ensures that even if a private key is compromised, past encrypted communication remains secure.
Is OpenSSL vulnerable to attacks like Heartbleed?›
The Heartbleed vulnerability was a bug specific to certain versions of OpenSSL, which was discovered and subsequently patched in 2014. OpenSSL developers actively work to maintain and enhance the security of the software. Users should always stay updated to the latest version of OpenSSL and apply security patches promptly to minimize the risk of vulnerabilities.
