OpenSSL tracking and usage
Websites using OpenSSL by countrymarket share
37%
🇺🇸US8.1%
🇩🇪DE3.6%
🇯🇵JP3.5%
🇳🇱NL2.7%
🇮🇳IN2.7%
🇮🇹IT2.7%
🇬🇧GB2.6%
🇨🇦CAWebsites using OpenSSL by industrymarket share · top 6 industries
Technology & Computing
Education
Automotive
Shopping
Medical & Healthcare
Software Development
0%7.5%15%23%30%
Download report
We track 21,236 websites using OpenSSL, along with their country, traffic, industry and platforms. There are 7,859 websites using OpenSSL in United States.
Filter by country
🇺🇸 United States7,859 sites
🇩🇪 Germany1,710 sites
🇯🇵 Japan755 sites
🇳🇱 Netherlands745 sites
🇮🇳 India569 sites
🇮🇹 Italy569 sites
🇬🇧 United Kingdom565 sites
🇨🇦 Canada546 sites
🇧🇷 Brazil481 sites
🇪🇸 Spain405 sites
🇨🇿 Czechia345 sites
🇫🇷 France313 sites
🇨🇳 China293 sites
🇰🇷 Korea, Republic of281 sites
🇦🇺 Australia241 sites
🇲🇽 Mexico194 sites
🇩🇰 Denmark158 sites
🇨🇭 Switzerland147 sites
🇵🇱 Poland134 sites
🇧🇪 Belgium131 sites
🇭🇰 Hong Kong125 sites
🇳🇴 Norway121 sites
🇸🇪 Sweden120 sites
🇷🇺 Russian Federation118 sites
🇦🇷 Argentina107 sites
🇦🇹 Austria104 sites
🇫🇮 Finland101 sites
🇮🇩 Indonesia96 sites
🇷🇴 Romania80 sites
🇻🇳 Viet Nam79 sites
🇹🇷 Turkey77 sites
🇵🇹 Portugal75 sites
🇨🇴 Colombia70 sites
🇭🇺 Hungary68 sites
🇹🇼 Taiwan, Province of China66 sites
🇨🇱 Chile61 sites
🇸🇰 Slovakia60 sites
🇿🇦 South Africa57 sites
🇺🇦 Ukraine55 sites
🇲🇾 Malaysia54 sites
🇦🇪 United Arab Emirates53 sites
🇧🇬 Bulgaria47 sites
🇬🇷 Greece47 sites
🇸🇬 Singapore47 sites
🇵🇪 Peru43 sites
🇨🇲 Cameroon43 sites
🇹🇭 Thailand37 sites
🇺🇾 Uruguay35 sites
🇪🇨 Ecuador33 sites
🇵🇭 Philippines33 sites
🇷🇸 Serbia33 sites
🇸🇮 Slovenia32 sites
🇮🇱 Israel29 sites
🇮🇪 Ireland27 sites
🇳🇿 New Zealand27 sites
🇱🇹 Lithuania23 sites
🇵🇰 Pakistan23 sites
🇸🇦 Saudi Arabia23 sites
🇱🇰 Sri Lanka22 sites
🇪🇬 Egypt21 sites
🇭🇷 Croatia19 sites
🇧🇩 Bangladesh19 sites
🇳🇬 Nigeria15 sites
🇧🇴 Bolivia, Plurinational State of14 sites
🇱🇻 Latvia14 sites
🇦🇫 Afghanistan14 sites
🇮🇷 Iran, Islamic Republic of13 sites
🇵🇦 Panama13 sites
🇬🇪 Georgia12 sites
🇹🇳 Tunisia11 sites
🇩🇿 Algeria11 sites
🇰🇿 Kazakhstan10 sites
🇬🇹 Guatemala10 sites
🇲🇺 Mauritius9 sites
🇱🇺 Luxembourg9 sites
🇨🇷 Costa Rica8 sites
🇪🇪 Estonia8 sites
🇯🇴 Jordan8 sites
🇨🇾 Cyprus8 sites
🇻🇪 Venezuela, Bolivarian Republic of8 sites
🇬🇭 Ghana8 sites
🇱🇧 Lebanon8 sites
🇮🇸 Iceland7 sites
🇲🇦 Morocco7 sites
🇲🇰 North Macedonia7 sites
🇵🇾 Paraguay6 sites
🇸🇳 Senegal6 sites
🇸🇾 Syrian Arab Republic6 sites
🇦🇴 Angola5 sites
🇲🇩 Moldova, Republic of5 sites
🇧🇦 Bosnia and Herzegovina5 sites
🇺🇬 Uganda5 sites
🇲🇳 Mongolia5 sites
🇳🇵 Nepal5 sites
🇰🇪 Kenya5 sites
🇦🇼 Aruba4 sites
🇭🇳 Honduras4 sites
🇸🇻 El Salvador4 sites
🇰🇬 Kyrgyzstan4 sites
🇦🇬 Antigua and Barbuda4 sites
🇦🇲 Armenia4 sites
🇲🇲 Myanmar3 sites
🇶🇦 Qatar3 sites
🇲🇹 Malta3 sites
🇦🇸 American Samoa3 sites
🇲🇴 Macao3 sites
🇯🇲 Jamaica3 sites
🇦🇱 Albania2 sites
🇦🇿 Azerbaijan2 sites
🇨🇺 Cuba2 sites
🇨🇻 Cabo Verde2 sites
🇴🇲 Oman2 sites
🇻🇦 Holy See (Vatican City State)2 sites
🇵🇷 Puerto Rico2 sites
🇿🇼 Zimbabwe2 sites
🇧🇧 Barbados2 sites
🇳🇮 Nicaragua2 sites
🇹🇹 Trinidad and Tobago2 sites
🇷🇪 Réunion2 sites
🇸🇿 Eswatini2 sites
🇹🇿 Tanzania, United Republic of2 sites
🇻🇮 Virgin Islands, U.S.2 sites
🇲🇨 Monaco2 sites
🇵🇸 Palestine, State of2 sites
🇩🇴 Dominican Republic2 sites
🇲🇼 Malawi2 sites
🇧🇼 Botswana2 sites
🇻🇨 Saint Vincent and the Grenadines2 sites
🇲🇬 Madagascar2 sites
🇧🇳 Brunei Darussalam2 sites
🇷🇼 Rwanda2 sites
🇧🇾 Belarus2 sites
🇲🇸 Montserrat2 sites
🇲🇿 Mozambique2 sites
🇭🇹 Haiti2 sites
🇲🇪 Montenegro1 sites
🇪🇹 Ethiopia1 sites
🇬🇵 Guadeloupe1 sites
🇬🇾 Guyana1 sites
🇲🇶 Martinique1 sites
🇮🇲 Isle of Man1 sites
🇨🇼 Curaçao1 sites
🇧🇭 Bahrain1 sites
🇳🇨 New Caledonia1 sites
🇨🇮 Côte d'Ivoire1 sites
🇧🇸 Bahamas1 sites
🇰🇾 Cayman Islands1 sites
🇧🇿 Belize1 sites
🇳🇦 Namibia1 sites
🇿🇲 Zambia1 sites
🇱🇮 Liechtenstein1 sites
🇰🇲 Comoros1 sites
🇰🇭 Cambodia1 sites
🇳🇪 Niger1 sites
🇸🇨 Seychelles1 sites
🇸🇱 Sierra Leone1 sites
🇱🇾 Libya1 sites
🇸🇴 Somalia1 sites
🇬🇱 Greenland1 sites
🇵🇬 Papua New Guinea1 sites
🇹🇬 Togo1 sites
🇦🇩 Andorra1 sites
🇬🇩 Grenada1 sites
🇮🇶 Iraq1 sites
🇹🇫 French Southern Territories1 sites
🇰🇼 Kuwait1 sites
🇲🇷 Mauritania1 sites
🇹🇱 Timor-Leste1 sites
🇾🇪 Yemen1 sites
🇲🇵 Northern Mariana Islands1 sites
🇵🇫 French Polynesia1 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 21,236| Website | Country | Traffic | Industry |
|---|---|---|---|
| - | Top 5K | - | |
| 🇺🇸US | Top 5K | Marketing & Advertising | |
| 🇺🇸US | Top 5K | Education | |
| 🇺🇸US | Top 5K | Software Development | |
| 🇺🇸US | Top 5K | Gaming | |
| 🇺🇸US | Top 5K | Business & Finance | |
| 🇫🇷FR | Top 10K | Law & Government | |
| 🇪🇸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 | |
| 🇻🇳VN | Top 50K | - | |
| 🇧🇷BR | Top 50K | Law & Government | |
| 🇦🇹AT | Top 50K | Travel | |
| 🇺🇸US | Top 50K | Travel | |
| 🇯🇲JM | Top 50K | News & Weather | |
| 🇷🇴RO | Top 50K | Law & Government | |
| 🇮🇳IN | Top 50K | Law & Government |
Showing 25 of 21,236 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.
