OpenSSL Contributors Statistics for 2025

Table of Contents

Contributors statistics for 2025

By commits

Author Count %
Paul Dale 455 10.1
Neil Horman 364 8.1
Tomas Mraz 363 8.1
Eugene Syromiatnikov 252 5.6
David von Oheimb 220 4.9
Joshua Rogers 204 4.6
Matt Caswell 197 4.4
Bernd Edlinger 195 4.3
Viktor Dukhovni 172 3.8
Norbert Pocs 169 3.8
Richard Levitte 159 3.5
Dmitry Misharov 117 2.6
Bob Beck 116 2.6
Jiasheng Jiang 109 2.4
Alexandr Nedvedicky 105 2.3
Shane Lontis 98 2.2
Simo Sorce 74 1.7
Andrew Dinh 66 1.5
Igor Ustinov 62 1.4
Dmitry Belyavskiy 42 0.9

By changes

Author Count %
Matt Caswell 33026 9.3
Shane Lontis 31803 9.0
Paul Dale 28029 7.9
Kurt Roeckx 23357 6.6
Viktor Dukhovni 23084 6.5
Milan Broz 18928 5.3
Neil Horman 14139 4.0
Dmitry Misharov 14026 4.0
Danny Tsen 13585 3.8
Richard Levitte 13316 3.8
Stephen Farrell 13120 3.7
Norbert Pocs 12277 3.5
Simo Sorce 10096 2.8
Bob Beck 9749 2.7
Tomas Mraz 7425 2.1
Eugene Syromiatnikov 6004 1.7
Alexandr Nedvedicky 6002 1.7
David von Oheimb 4785 1.3
Beat Bolli 4625 1.3
Daniel Van Geest 4584 1.3

By reviews

Author Count %
Tomas Mraz 2821 25.2
Neil Horman 1356 12.1
Matt Caswell 1329 11.9
Paul Dale 1162 10.4
Alexandr Nedvedicky 957 8.5
Dmitry Belyavskiy 649 5.8
Tim Hudson 531 4.7
Shane Lontis 474 4.2
Viktor Dukhovni 346 3.1
Richard Levitte 271 2.4
Tom Cosgrove 265 2.4
Paul Yang 201 1.8
Eugene Syromiatnikov 181 1.6
Norbert Pocs 128 1.1
Nikola Pajkovsky 118 1.1
Frederik Wedel-Heinen 106 0.9
Todd Short 61 0.5
Bernd Edlinger 57 0.5
David von Oheimb 48 0.4
Nicholas Tuveri 48 0.4

High-level activity for 2025

By commits

Group Count %
OpenSSL Project 2232 49.8
Individuals 1181 26.3
Other Companies 1070 23.9
Total 4483

By changes

Group Count %
OpenSSL Project 166935 47.1
Other Companies 131924 37.2
Individuals 55748 15.7
Total 354607

By reviews

Group Count %
OpenSSL Project 7537 67.2
Other Companies 2575 23.0
Individuals 1099 9.8
Total 11211

OpenSSL Project activity breakdown for 2025

By commits

Company Count %
OpenSSL Corporation 1435 64.3
OpenSSL Foundation 797 35.7

By changes

Company Count %
OpenSSL Corporation 107954 64.7
OpenSSL Foundation 58981 35.3

By reviews

Company Count %
OpenSSL Corporation 3116 41.3
OpenSSL Foundation 4421 58.7

Companies activity for 2025

By commits

Author Count %
OpenSSL Corporation 1435 32.0
Individuals 1181 26.3
OpenSSL Foundation 797 17.8
Oracle 555 12.4
RedHat 152 3.4
IBM 85 1.9
Cisco 37 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
Datadog 11 0.2
ZTE Corporation 10 0.2
Institute of Software Chinese Academy of Sciences 10 0.2
Arm 9 0.2
Microsoft 8 0.2
Aisle 7 0.2

By changes

Author Count %
OpenSSL Corporation 107954 30.4
Oracle 59892 16.9
OpenSSL Foundation 58981 16.6
Individuals 55748 15.7
IBM 17133 4.8
RedHat 14036 4.0
Tolerant Networks 13120 3.7
Cisco 6342 1.8
Intel 6012 1.7
CryptoNext Security 4584 1.3
Institute of Software Chinese Academy of Sciences 2746 0.8
ZTE Corporation 2651 0.7
Linaro 1724 0.5
Google 1072 0.3
Surgut Services 704 0.2
Alibaba 455 0.1
Huawei 327 0.1
NCP engineering 192 0.1
Wilcox Technologies 165 0.0
Zeta Project Germany 138 0.0

By reviews

Author Count %
OpenSSL Foundation 4421 39.4
OpenSSL Corporation 3116 27.8
Oracle 1636 14.6
Individuals 1099 9.8
RedHat 674 6.0
Arm 265 2.4