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Selenium - Year In Development (2025)

"the reports of our death are greatly exaggerated"

Happy New Year everyone!

Seleium Logo

I have been using Selenium for browser automation since 2006. I made my first code contribution to the project in 2011 and became a maintainer in 2016. I took a break for quite a while, but stepped back into working on Selenium development with a vengance in 2025 (I had 94 of my pull requests were merged this year).

The Selenium committers had active year in development: 15 releases , adding new code and features, fixing bugs, improving testing and CI infrastructure, and generally making everything better for all of our users. has been great participating in an active community-driven open source project. Hopefully, we crush 2026 by shipping Selenium 5 with more BiDi features!

Here are some stats of our development work for the year:

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GitHub repo: https://github.com/SeleniumHQ/selenium


All-time stats
--------------
Age: 21 years, 2 months
Commits: 33,753
Contributors: 935


Activity in 2025
----------------
Commits: 1,333
Contributors: 74


Contributors per language in 2025
---------------------------------
.NET:     12
Java:     36
JS:       15
Python:   36
Ruby:     19
Rust:     6
Shell:    9


Lines modified per language in 2025
-----------------------------------
.NET:    128,145 (+65,089/-63,056)
Java:    35,049 (+21,287/-13,762)
JS:      720,891 (+135,666/-585,225)
Python:  29,569 (+19,499/-10,070)
Ruby:    5,820 (+3,667/-2,153)
Rust:    1,442 (+1,077/-365)
Shell:   209 (+134/-75)


Top contributors for .NET in 2025:
┌─────────────────────────────────────────────────────┐
│Author                            Last Edit   Commits│
├─────────────────────────────────────────────────────┤
│Nikolay Borisenko                 6 days ago      145│
│Michael Render                    2 weeks ago      91│
│Diego Molina                      4 mon. ago        8│
│Puja Jagani                       8 mon. ago        3│
│Corey Goldberg                    3 mon. ago        2│
│...6 more...                                         │
└─────────────────────────────────────────────────────┘


Top contributors for Java in 2025:
┌─────────────────────────────────────────────────────┐
│Author                            Last Edit   Commits│
├─────────────────────────────────────────────────────┤
│Andrei Solntsev                   1 day ago        30│
│Viet Nguyen Duc                   3 weeks ago      30│
│Diego Molina                      2 mon. ago       29│
│mk868                             3 weeks ago      28│
│Swastik Baranwal                  6 days ago       17│
│...30 more...                                        │
└─────────────────────────────────────────────────────┘


Top contributors for JS in 2025:
┌─────────────────────────────────────────────────────┐
│Author                            Last Edit   Commits│
├─────────────────────────────────────────────────────┤
│Navin Chandra                     4 mon. ago        8│
│Puja Jagani                       6 mon. ago        7│
│Sri Harsha                        9 mon. ago        7│
│Simon Stewart                     1 week ago        4│
│Diego Molina                      2 mon. ago        4│
│...9 more...                                         │
└─────────────────────────────────────────────────────┘


Top contributors for Python in 2025:
┌─────────────────────────────────────────────────────┐
│Author                            Last Edit   Commits│
├─────────────────────────────────────────────────────┤
│Corey Goldberg                    9 min. ago       94│
│Navin Chandra                     2 days ago       41│
│Diego Molina                      3 weeks ago      17│
│Swastik Baranwal                  1 month ago      14│
│Simon Benzer                      6 mon. ago       11│
│...30 more...                                        │
└─────────────────────────────────────────────────────┘


Top contributors for Ruby in 2025:
┌─────────────────────────────────────────────────────┐
│Author                            Last Edit   Commits│
├─────────────────────────────────────────────────────┤
│Titus Fortner                     2 weeks ago      45│
│Augustin Gottlieb                 2 weeks ago      18│
│Diego Molina                      3 weeks ago      10│
│Andrei Solntsev                   2 weeks ago       6│
│Alex Rodionov                     7 mon. ago        4│
│...13 more...                                        │
└─────────────────────────────────────────────────────┘


Top contributors for Rust in 2025:
┌─────────────────────────────────────────────────────┐
│Author                            Last Edit   Commits│
├─────────────────────────────────────────────────────┤
│Boni García                       2 mon. ago       21│
│Titus Fortner                     3 hr. ago         2│
│Nikolay Borisenko                 5 mon. ago        1│
│Diego Molina                      6 mon. ago        1│
│Simon Stewart                     9 mon. ago        1│
└─────────────────────────────────────────────────────┘


Top contributors for Shell in 2025:
┌─────────────────────────────────────────────────────┐
│Author                            Last Edit   Commits│
├─────────────────────────────────────────────────────┤
│Corey Goldberg                    3 mon. ago        6│
│Titus Fortner                     32 min. ago       5│
│Noritaka Kobayashi                5 mon. ago        1│
│Augustin Gottlieb                 6 mon. ago        1│
│Alex Rodionov                     7 mon. ago        1│
│...4 more...                                         │
└─────────────────────────────────────────────────────┘

GitHub Gist: selenium-repo-stats.sh

This post is licensed under CC BY 4.0 by the author.