Kotlin Programming Language Statistics

Earliest usage tracked by Open Hub: January 2008

Total Lines

46,968,277

Code

35,103,171

Comments

6,045,964 (14.7%)

Projects 1,252

Contributors 16,703

Commits 1,237,979

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

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

Accounts with the most commits in Kotlin between Aug 2026 and Oct 2026 as measured by Open Hub.

		1. Alexander Udalov 63 commits
		2. dbarashev 49 commits
		3. Daniel Gerhardt 41 commits
		4. Kenny Root 23 commits
		5. vshcherb 21 commits
		6. Julien Herr 18 commits
		7. Paul Merlin 13 commits
		8. Wesley de Groot 12 commits
		9. Simon Zambrovski 8 commits
		10. Evgeny Mandrikov 8 commits
		11. Alexandr Evstigneev 7 commits
		12. mlopatkin 6 commits
		13. Sergey Ignatov 5 commits
		14. Lari Hotari 5 commits
		15. Marvin W 4 commits
		16. gubatron 4 commits
		17. jfarcand 4 commits
		18. Tim Perry 4 commits
		19. Makoto Kato 3 commits
		20. Andreas Dangel 3 commits
		21. FliegendeWurst 2 commits
		22. John Vandenberg 2 commits
		23. Ubaldo Porcheddu 2 commits
		24. Serge Rosmorduc 2 commits
		25. evanchooly 1 commit