OpenSSL Contributors Statistics for 2025

Table of Contents

Contributors statistics for 2025

By commits ↑

Author Count %
Paul Dale 455 10.0
Neil Horman 364 8.0
Tomas Mraz 362 8.0
Eugene Syromiatnikov 253 5.6
David von Oheimb 235 5.2
Joshua Rogers 204 4.5
Matthew Caswell 197 4.3
Bernd Edlinger 195 4.3
Viktor Dukhovni 172 3.8
Norbert Pocs 169 3.7
Richard Levitte 159 3.5
Dmitry Misharov 121 2.7
Bob Beck 117 2.6
Jiasheng Jiang 109 2.4
Alexandr Nedvedicky 106 2.3
Shane Lontis 98 2.2
Simo Sorce 74 1.6
Andrew Dinh 66 1.5
Igor Ustinov 62 1.4
Dmitry Belyavskiy 42 0.9

By changes ↑

Author Count %
Matthew Caswell 33026 9.2
Shane Lontis 31803 8.9
Paul Dale 28029 7.8
Kurt Roeckx 23357 6.5
Viktor Dukhovni 23084 6.5
Milan Brož 18928 5.3
Neil Horman 14139 4.0
Dmitry Misharov 14042 3.9
Danny Tsen 13585 3.8
Richard Levitte 13294 3.7
Stephen Farrell 13120 3.7
Norbert Pocs 12277 3.4
Bob Beck 10443 2.9
Simo Sorce 10096 2.8
Tomas Mraz 7437 2.1
Alexandr Nedvedicky 6044 1.7
Eugene Syromiatnikov 6007 1.7
David von Oheimb 5200 1.5
Beat Bolli 4625 1.3
Daniel Van Geest 4584 1.3

By reviews ↑

Author Count %
Tomas Mraz 2836 25.0
Neil Horman 1360 12.0
Matthew Caswell 1330 11.7
Paul Dale 1166 10.3
Alexandr Nedvedicky 957 8.4
Dmitry Belyavskiy 659 5.8
Tim Hudson 531 4.7
Shane Lontis 474 4.2
Viktor Dukhovni 347 3.1
Richard Levitte 271 2.4
Tom Cosgrove 265 2.3
Eugene Syromiatnikov 211 1.9
Paul Yang 201 1.8
Norbert Pocs 131 1.2
Nikola Pajkovsky 123 1.1
Frederik Wedel-Heinen 105 0.9
Bernd Edlinger 61 0.5
Todd Short 61 0.5
David von Oheimb 54 0.5
Nicholas Tuveri 49 0.4

High-level activity for 2025

By commits ↑

Group Count %
OpenSSL Project 2273 50.1
Other Companies 1323 29.2
Individuals 937 20.7
Total 4533

By changes ↑

Group Count %
OpenSSL Project 172208 48.2
Other Companies 135234 37.8
Individuals 50156 14.0
Total 357598

By reviews ↑

Group Count %
OpenSSL Project 8138 71.8
Other Companies 2949 26.0
Individuals 246 2.2
Total 11333

OpenSSL Project activity breakdown for 2025

By commits ↑

Company Count %
OpenSSL Corporation 1441 63.4
OpenSSL Foundation 831 36.6

By changes ↑

Company Count %
OpenSSL Corporation 108708 63.1
OpenSSL Foundation 63499 36.9

By reviews ↑

Company Count %
OpenSSL Corporation 3684 45.3
OpenSSL Foundation 4454 54.7

Companies activity for 2025

By commits ↑

Author Count %
OpenSSL Corporation 1441 31.8
Individuals 937 20.7
OpenSSL Foundation 831 18.3
Oracle 555 12.2
Siemens 235 5.2
RedHat 152 3.4
IBM 85 1.9
Dencrypt 38 0.8
Ghent University 28 0.6
Google 27 0.6
Tolerant Networks 22 0.5
CryptoNext Security 21 0.5
Intel 20 0.4
Huawei 19 0.4
Surgut Services 17 0.4
stunnel 13 0.3
Datadog 11 0.2
ZTE Corporation 10 0.2
Institute of Software Chinese Academy of Sciences 10 0.2
Arm 9 0.2

By changes ↑

Author Count %
OpenSSL Corporation 108708 30.4
OpenSSL Foundation 63499 17.8
Oracle 59892 16.7
Individuals 50156 14.0
IBM 17133 4.8
RedHat 14036 3.9
Tolerant Networks 13120 3.7
Intel 6012 1.7
Siemens 5200 1.5
CryptoNext Security 4584 1.3
Institute of Software Chinese Academy of Sciences 2746 0.8
ZTE Corporation 2651 0.7
Dencrypt 2429 0.7
Cisco 1814 0.5
Linaro 1724 0.5
Google 1072 0.3
Surgut Services 704 0.2
Alibaba 455 0.1
Huawei 327 0.1
stunnel 201 0.1

By reviews ↑

Author Count %
OpenSSL Foundation 4454 39.3
OpenSSL Corporation 3684 32.5
Oracle 1640 14.5
RedHat 684 6.0
Arm 265 2.3
Individuals 246 2.2
Ant Financial Services Group 201 1.8
Dencrypt 105 0.9
Siemens 54 0.5