Kotlin Programming Language Statistics

Earliest usage tracked by Open Hub: October 2009

Total Lines

37,815,080

Code

27,968,284

Comments

4,773,998 (14.6%)

Projects 1,122

Contributors 13,717

Commits 991,987

Accounts with the most overall experience in Kotlin, as measured by Open Hub.

		1. Alexander Udalov 17y 11m
		2. mtotschnig 11y 11m
		3. dbarashev 10y 8m
		4. Paul Merlin 8y 1m
		5. ebraminio 7y 2m
		6. cketti 7y 1m
		7. adammurdoch 6y 8m
		8. Carlos Ballesteros Velasco 6y 7m
		9. geevee 5y 11m
		10. Simon Zambrovski 5y 5m
		11. Pavel Vasin 5y 4m
		12. Andy Scherzinger 5y 4m
		13. Marvin W 5y 2m
		14. cvzi 5y 0m
		15. Makoto Kato 4y 9m
		16. evanchooly 4y 9m
		17. lognaturel 4y 5m
		18. Stéphane Nicoll 4y 4m
		19. vshcherb 4y 1m
		20. Adrien Béraud 4y 0m
		21. Andrey Breslav 4y 0m
		22. Daniel Gerhardt 3y 8m
		23. Jozsef Bakosi 3y 8m
		24. mlopatkin 3y 7m
		25. Evgeny Mandrikov 3y 1m

Accounts with the most commits in Kotlin between Nov 2025 and Jan 2026 as measured by Open Hub.

		1. ebraminio 446 commits
		2. Kenny Root 128 commits
		3. mtotschnig 82 commits
		4. kingargyle 41 commits
		5. Daniel Gerhardt 36 commits
		6. Alexander Udalov 25 commits
		7. vshcherb 23 commits
		8. Adrien Béraud 17 commits
		9. cvzi 14 commits
		10. Stéphane Nicoll 14 commits
		11. Paul Merlin 13 commits
		12. dbarashev 9 commits
		13. Andreas Dangel 7 commits
		14. Tim Perry 7 commits
		15. Philipp Wolfer 6 commits
		16. Jordan Woyak 4 commits
		17. Marvin W 4 commits
		18. Ubaldo Porcheddu 3 commits
		19. Johan Haleby 2 commits
		20. Andy Scherzinger 2 commits
		21. Simon Zambrovski 2 commits
		22. Evgeny Mandrikov 2 commits
		23. Alexandr Evstigneev 2 commits
		24. mlopatkin 1 commit
		25. FliegendeWurst 1 commit