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 8.0
Eugene Syromiatnikov 252 5.6
David von Oheimb 235 5.2
Joshua Rogers 204 4.5
Matthew Caswell 197 4.4
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 116 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 9.3
Shane Lontis 31803 9.0
Paul Dale 28029 7.9
Kurt Roeckx 23357 6.6
Viktor Dukhovni 23084 6.5
Milan Brož 18928 5.3
Neil Horman 14139 4.0
Dmitry Misharov 14042 4.0
Danny Tsen 13585 3.8
Richard Levitte 13316 3.7
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
Alexandr Nedvedicky 6044 1.7
Eugene Syromiatnikov 6004 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 2834 25.1
Neil Horman 1359 12.0
Matthew Caswell 1331 11.8
Paul Dale 1166 10.3
Alexandr Nedvedicky 957 8.5
Dmitry Belyavskiy 649 5.7
Tim Hudson 531 4.7
Shane Lontis 474 4.2
Viktor Dukhovni 346 3.1
Richard Levitte 271 2.4
Tom Cosgrove 265 2.3
Eugene Syromiatnikov 203 1.8
Paul Yang 201 1.8
Norbert Pocs 131 1.2
Nikola Pajkovsky 122 1.1
Frederik Wedel-Heinen 106 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 2237 49.6
Other Companies 1343 29.8
Individuals 932 20.7
Total 4512

By changes ↑

Group Count %
OpenSSL Project 166993 47.0
Other Companies 139553 39.3
Individuals 48793 13.7
Total 355339

By reviews ↑

Group Count %
OpenSSL Project 8105 71.8
Other Companies 2940 26.0
Individuals 246 2.2
Total 11291

OpenSSL Project activity breakdown for 2025

By commits ↑

Company Count %
OpenSSL Corporation 1440 64.4
OpenSSL Foundation 797 35.6

By changes ↑

Company Count %
OpenSSL Corporation 108012 64.7
OpenSSL Foundation 58981 35.3

By reviews ↑

Company Count %
OpenSSL Corporation 3661 45.2
OpenSSL Foundation 4444 54.8

Companies activity for 2025

By commits ↑

Author Count %
OpenSSL Corporation 1440 31.9
Individuals 932 20.7
OpenSSL Foundation 797 17.7
Oracle 555 12.3
Siemens 235 5.2
RedHat 152 3.4
IBM 85 1.9
Dencrypt 38 0.8
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

By changes ↑

Author Count %
OpenSSL Corporation 108012 30.4
Oracle 59892 16.9
OpenSSL Foundation 58981 16.6
Individuals 48793 13.7
IBM 17133 4.8
RedHat 14036 4.0
Tolerant Networks 13120 3.7
Cisco 6342 1.8
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
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

By reviews ↑

Author Count %
OpenSSL Foundation 4444 39.4
OpenSSL Corporation 3661 32.4
Oracle 1640 14.5
RedHat 674 6.0
Arm 265 2.3
Individuals 246 2.2
Ant Financial Services Group 201 1.8
Dencrypt 106 0.9
Siemens 54 0.5