Stack Lookup
Get a free key

Technology answer

OpenSSL

264,406

companies run it, 0.48% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 876,541 live hosts run it, of 191,809,695 hosts in the index, 0.46%. A host is a website, not a company.

Companies by month

Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026

264,405 at Sept 26; 281,809 twelve months earlier, -17,404, -6.2% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart
MonthCompaniesObserved on the panel
2021-01196,44441,578
2021-02196,44941,579
2021-03196,45341,580
2021-04196,45641,581
2021-05196,45941,582
2021-06196,46141,582
2021-07196,46441,583
2021-08196,56341,604
2021-09196,61841,615
2021-10196,66741,626
2021-11196,71541,636
2021-12196,76641,647
2022-01196,81341,657
2022-02196,86141,667
2022-03196,93241,682
2022-04196,98841,694
2022-05197,04541,706
2022-06197,10841,719
2022-07197,16841,732
2022-08197,22741,744
2022-09197,20941,740
2022-10197,22941,745
2022-11197,25441,750
2022-12197,28241,756
2023-01197,30541,761
2023-02197,33141,766
2023-03197,35941,772
2023-04202,31242,820
2023-05202,75342,914
2023-06203,19343,007
2023-07203,62743,099
2023-08204,06443,191
2023-09204,50243,284
2023-10204,92643,374
2023-11205,35643,465
2023-12205,78543,555
2024-01206,20643,645
2024-02206,63243,735
2024-03208,40944,111
2024-04209,57744,358
2024-05205,79643,558
2024-06206,55743,719
2024-07207,31443,879
2024-08208,14944,056
2024-09211,21844,705
2024-10217,44546,023
2024-11224,07947,428
2024-12230,43848,773
2025-01237,55350,279
2025-02243,93651,630
2025-03250,31552,980
2025-04255,70754,122
2025-05261,16055,276
2025-06267,04856,522
2025-07272,68357,715
2025-08278,30458,905
2025-09281,80959,646
2025-10283,06659,912
2025-11281,16659,510
2025-12278,85859,022
2026-01276,87158,601
2026-02275,27658,264
2026-03274,77558,158
2026-04273,84657,961
2026-05272,32157,638
2026-06271,19957,401
2026-07269,19956,977
2026-08267,08856,531
2026-09264,40555,963

Both denominators, and a third

Shares of the same 264,406each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
0.48%
companies running anything in Web Servers
32,553,744
0.81%
companies running anything in Web server modules and extensions
393,083
67.3%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, OpenSSL is rank 1 of 13 technologies in Web server modules and extensions.

Open as a segment

264,406 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-openssl

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

An open-source cryptography and TLS/SSL library used by servers and applications.

OpenSSL provides implementations of TLS/SSL protocols and cryptographic functions used to secure network communications. It is maintained by the OpenSSL Software Foundation and is embedded in many web servers and applications.

Kindlibrary
VendorOpenSSL, openssl.org
PathInfrastructure and Hosting > Web Servers > Web server modules and extensions
Slugopenssl
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2019-10-04
Last discovered2026-09-10
Taxonomy releasetax-2026.10