OpenSSL Contributors Statistics for 2025

Table of Contents

Contributors statistics for 2025

By commits ↑

Author Count %
Pauli 455 10.0
Neil Horman 364 8.0
Tomas Mraz 362 7.9
Eugene Syromiatnikov 254 5.6
David von Oheimb 251 5.5
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 74 1.6
Andrew Dinh 66 1.4
Igor Ustinov 62 1.4
Dmitry Belyavskiy 43 0.9

By changes ↑

Author Count %
Matthew Caswell 33026 8.9
Shane Lontis 31803 8.6
Pauli 28029 7.6
Kurt Roeckx 23357 6.3
Viktor Dukhovni 23084 6.2
Milan Brož 18928 5.1
Neil Horman 14139 3.8
Dmitry Misharov 14042 3.8
Danny Tsen 13585 3.7
Richard Levitte 13294 3.6
Stephen Farrell 13120 3.5
Norbert Pocs 12277 3.3
Bob Beck 10443 2.8
Simo 10096 2.7
Dominic Cunningham 10072 2.7
Tomas Mraz 7437 2.0
Alexandr Nedvedicky 6044 1.6
Eugene Syromiatnikov 6011 1.6
David von Oheimb 5603 1.5
Beat Bolli 4625 1.2

By reviews ↑

Author Count %
Tomas Mraz 2837 24.9
Neil Horman 1364 12.0
Matthew Caswell 1330 11.7
Pauli 1166 10.2
Alexandr Nedvedicky 957 8.4
Dmitry Belyavskiy 663 5.8
Tim Hudson 532 4.7
Shane Lontis 474 4.2
Viktor Dukhovni 348 3.1
Richard Levitte 271 2.4
Tom Cosgrove 266 2.3
Eugene Syromiatnikov 228 2.0
Paul Yang 201 1.8
Nikola Pajkovsky 133 1.2
Norbert Pocs 132 1.2
Frederik Wedel-Heinen 105 0.9
Bernd Edlinger 61 0.5
Todd Short 61 0.5
David von Oheimb 57 0.5
Nicholas Tuveri 49 0.4

High-level activity for 2025

By commits ↑

Group Count %
OpenSSL Project 2274 49.9
Other Companies 1344 29.5
Individuals 940 20.6
Total 4558

By changes ↑

Group Count %
OpenSSL Project 172212 46.5
Other Companies 136076 36.7
Individuals 62017 16.7
Total 370305

By reviews ↑

Group Count %
OpenSSL Project 8183 71.8
Other Companies 2966 26.0
Individuals 246 2.2
Total 11395

OpenSSL Project activity breakdown for 2025

By commits ↑

Company Count %
OpenSSL Corporation 1443 63.5
OpenSSL Foundation 831 36.5

By changes ↑

Company Count %
OpenSSL Corporation 108713 63.1
OpenSSL Foundation 63499 36.9

By reviews ↑

Company Count %
OpenSSL Corporation 3728 45.6
OpenSSL Foundation 4455 54.4

Companies activity for 2025

By commits ↑

Author Count %
OpenSSL Corporation 1443 31.7
Individuals 940 20.6
OpenSSL Foundation 831 18.2
Oracle 555 12.2
Siemens 251 5.5
RedHat 153 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
Arm 10 0.2
ZTE Corporation 10 0.2
Institute of Software Chinese Academy of Sciences 10 0.2

By changes ↑

Author Count %
OpenSSL Corporation 108713 29.4
OpenSSL Foundation 63499 17.1
Individuals 62017 16.7
Oracle 59892 16.2
IBM 17133 4.6
RedHat 14037 3.8
Tolerant Networks 13120 3.5
Intel 6012 1.6
Siemens 5603 1.5
CryptoNext Security 4584 1.2
Institute of Software Chinese Academy of Sciences 2746 0.7
ZTE Corporation 2651 0.7
Dencrypt 2594 0.7
Cisco 1814 0.5
Linaro 1724 0.5
Google 1072 0.3
Surgut Services 704 0.2
Alibaba 455 0.1
Pengutronix 348 0.1
Huawei 327 0.1

By reviews ↑

Author Count %
OpenSSL Foundation 4455 39.1
OpenSSL Corporation 3728 32.7
Oracle 1640 14.4
RedHat 697 6.1
Arm 266 2.3
Individuals 246 2.2
Ant Financial Services Group 201 1.8
Dencrypt 105 0.9
Siemens 57 0.5