r/kotlin
Discussion about Kotlin, a statically typed programming language for the JVM, Android, JavaScript, and native.
How to think about r/kotlin
This community is dedicated to discussions surrounding Kotlin, a versatile programming language primarily used for JVM, Android, and native development. Members engage in sharing knowledge, troubleshooting, and exploring advanced features of Kotlin, making it a hub for both novice and experienced developers. The community stands out for its focus on practical applications and real-world usage of Kotlin, often emphasizing best practices and innovative solutions.
Confidence 4/5
Audience
Participants in this community range from beginner programmers to seasoned developers, with a strong interest in mobile and web application development. The demographic is predominantly male, typically aged 18-35, and includes tech enthusiasts and professionals seeking to enhance their programming skills. Members value collaboration, knowledge sharing, and staying updated on Kotlin's evolving features and ecosystem.
Posting culture
The posting culture encourages detailed technical discussions, code snippets, and questions about Kotlin's functionalities. High-quality content that provides clear explanations or solutions tends to thrive, while vague or promotional posts often receive downvotes. Members typically engage actively, with a steady flow of posts and comments, particularly during work hours, reflecting a community that values responsiveness and support.
Brand engagement notes
Brands looking to engage with this community should focus on providing value rather than overt promotion. Sharing insightful articles, tutorials, or tools related to Kotlin can foster positive interactions. However, blatant self-promotion or marketing tactics are likely to be met with skepticism. Collaborating with influential community members or sponsoring educational content can also enhance brand visibility while aligning with the community's interests.
Top keywords
What r/kotlin talks about
Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.
External signals
Where the community looks
Top external domains linked from posts and comments — a quick read on the sources of truth this audience trusts.
Top contributors
Who shapes the conversation
The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.
Top posters
By post count
- u/dayanruben
- u/dmcg
- u/Anisim_1
- u/s1m0nw1
- u/[deleted]
- u/ED9898A
- u/sanity
- u/LukasLechnerDev
- u/TypeProjection
- u/Droid2Win
- u/RageshAntony
- u/meilalina
- u/fredoverflow
- u/baddict002
- u/VeryUncreativeName1
- u/avwie
- u/mike_jack
- u/alinagrebenkina
- u/cswld
- u/vjcoder
- u/ragnese
- u/Sufaev
- u/S5904
- u/bronzesmurf150
- u/Savings_Garlic5498
- u/myroon5
- u/shadow5827193
- u/ChA0S_f4me
- u/Hakky54
- u/LobsterCoordinates
- u/KotlinMultiplatform
- u/zimmer550king
- u/goto-con
- u/pusolito
- u/bitspittle
- u/mohamedbenrjeb
- u/snafu109
- u/Rush_B_Blyat
- u/belovrv
- u/sdeleuze
- u/Falcon731
- u/Tonne_TM
- u/babyfish-ct
- u/Humpsel
- u/Forward_Living3561
- u/nsk-fedotov
- u/shalva97
- u/iliyan-germanov
- u/lachyBalboa
- u/jQrgen
- u/kernald31
- u/shreyaspatil99
- u/dephinera_bck
- u/Poqazz
- u/koma002
- u/L_James
- u/yektadev
- u/k2718
- u/Mathroda
- u/bear007
- u/wirekang
- u/divp1234
- u/____Mattia____
- u/IsuruKusumal
- u/laggySteel
- u/Interesting-Truck-45
- u/badprof18
- u/Top_Engineering_4191
- u/kashif3314
- u/GavinRayDev
- u/lordmyd
- u/marie-kristal
- u/Kai_132
- u/Kind_Wishbone_2994
- u/preslavrachev
- u/HafizWaleedHussain3
- u/CarrotCodes
- u/DGMrKong
- u/dryruneverything
- u/ghiste
- u/scastiel
- u/Striking-Fly-371
- u/namuan
- u/refactorist
- u/dkandalov
- u/MagnusSedlacek
- u/ArturSkowronski
- u/Panel_pl
- u/diamond
- u/kyp44
- u/madafuka
- u/Legitimate-Deal-7316
- u/valderman
- u/sacheie
- u/dev-ch8n
- u/typeduke
- u/MidoDev
- u/Scottie331
- u/qualified-cactus
- u/RichardGrant_
By votes
- u/dayanruben
- u/dmcg
- u/s1m0nw1
- u/Anisim_1
- u/[deleted]
- u/sanity
- u/myroon5
- u/MinMaxDev
- u/pusolito
- u/fredoverflow
- u/TypeProjection
- u/VeryUncreativeName1
- u/meilalina
- u/snafu109
- u/belovrv
- u/extmkv
- u/avwie
- u/ED9898A
- u/Droid2Win
- u/sdeleuze
- u/mohamedbenrjeb
- u/bitspittle
- u/alinagrebenkina
- u/baddict002
- u/leinardi
- u/RageshAntony
- u/LukasLechnerDev
- u/Rush_B_Blyat
- u/KillAura
- u/Material-Watercress1
- u/After-Classroom-2057
- u/Okidoky123
- u/Humpsel
- u/nsk-fedotov
- u/shadow5827193
- u/Falcon731
- u/badprof18
- u/CorporalClegg25
- u/Forward_Living3561
- u/abreslav
- u/lachyBalboa
- u/laggySteel
- u/Top_Engineering_4191
- u/vjcoder
- u/crummy
- u/koreth
- u/IsuruKusumal
- u/cswld
- u/golangcafe
- u/Tonne_TM
- u/ragnese
- u/javalin_io
- u/Deafdev
- u/Sufaev
- u/hauntedpoop
- u/Numerous-Gate-6601
- u/Any-Communication-73
- u/fabmaxx
- u/S5904
- u/ingridatwww
- u/Kind_Wishbone_2994
- u/shalva97
- u/devkanro
- u/Domo4000
- u/BinkReddit
- u/Kai_132
- u/Hakky54
- u/theapache64
- u/Ventus_Aurelius
- u/Foso_dev
- u/Interesting-Truck-45
- u/babyfish-ct
- u/pemistahl
- u/cy_narrator
- u/mike_jack
- u/Xyphyn
- u/kashif3314
- u/pablisco
- u/lbarasti
- u/GavinRayDev
- u/marie-kristal
- u/iliyan-germanov
- u/throwawaydrey
- u/Peanuuutz
- u/Fair_Sir_7126
- u/CarrotCodes
- u/dkandalov
- u/Agataziverge
- u/ChA0S_f4me
- u/Chipay
- u/ajpiko
- u/KotlinMultiplatform
- u/bronzesmurf150
- u/binaryfor
- u/diamond
- u/mihhhau
- u/gitaroktato
- u/Striking-Fly-371
- u/G_Lasso
- u/tberghuis
Top commenters
By comment count
- u/[deleted]
- u/Determinant
- u/pusolito
- u/ElFeesho
- u/ragnese
- u/IllTryToReadComments
- u/k2718
- u/forresthopkinsa
- u/rco8786
- u/balefrost
- u/fredoverflow
- u/Upstairs-Leave2044
- u/dstibbe
- u/coffeemongrul
- u/tenterh
- u/monkjack
- u/fractalpixel
- u/crummy
- u/alwyn
- u/adamr_
- u/sudhirkhanger
- u/sintrastes
- u/Droid2Win
- u/sanity
- u/Darkmoon_UK
- u/n0tKamui
- u/Imaginary-Metal8011
- u/tylerlarson
- u/Critical-Blueberry-8
- u/Quechada
- u/FrezoreR
- u/zalpha314
- u/apotheotical
- u/kiwi_stronghold
- u/mishaxz
- u/ReasonableClick5403
- u/matjojo1000
- u/stepcuhenrry
- u/axelicious
- u/SmartFatass
- u/Altruistic_Health_38
- u/Fureeish
- u/echt
- u/Background_Leave_677
- u/jlcaron
- u/_1aM
- u/michoken
- u/AdMurky7203
- u/Shdow-Link
- u/laggySteel
- u/Illumimaughty
- u/Swedish-Dish
- u/Successful_Creme1823
- u/Puppymonkebaby
- u/mateoestoybien
- u/nbazero1
- u/Best_Position4573
- u/ChemicalGiraffe
- u/YesIAmRightWing
- u/Accelerator213
- u/FunkyMuse
- u/michelle-friedman
- u/venerabletechie
- u/frizzil
- u/smm_h
- u/Zhuinden
- u/msfjarvis
- u/keltik85
- u/yomanidkman
- u/leobm
- u/Drinkable-Concrete
- u/kbruen
- u/aSemy
- u/Felz
- u/TheJuggernaut0
- u/ThymeCypher
- u/mastereuclid
- u/ZCEyPFOYr0MWyHDQJZO4
- u/bytesbits
- u/kittywrastler
- u/Okidoky123
- u/HeapyHop
- u/ShwarmaMusic
- u/notsogreatredditor
- u/MayBeArtorias
- u/vmcrash
- u/Devirichu
- u/willor777
- u/dephinera_bck
- u/After-Classroom-2057
- u/JakeWharton
- u/guess_ill_try
- u/singulariteeee
- u/hey-jps
- u/reddit-default
- u/namuan
- u/gilmore606
- u/kroegerama
- u/Insanity_
- u/_lehaine
By votes
- u/balefrost
- u/Ok_Cartographer_6086
- u/fredoverflow
- u/msfjarvis
- u/Determinant
- u/[deleted]
- u/krokodilAteMyFriend
- u/Chipay
- u/Maksoncheg
- u/breefield
- u/bravotw0zero
- u/unverifiable_user
- u/michoken
- u/forresthopkinsa
- u/n0tKamui
- u/AsyncOverflow
- u/snowe2010
- u/5erif
- u/rco8786
- u/Droid2Win
- u/mike_hearn
- u/SnooRecipes5458
- u/stepcuhenrry
- u/gw79
- u/mnbkp
- u/TheMrMilchmann
- u/sanity
- u/mrizwanghuman
- u/oldwomanjosiah
- u/axelicious
- u/kbruen
- u/tenterh
- u/recursiveG
- u/FunkyMuse
- u/pusolito
- u/keltik85
- u/IllTryToReadComments
- u/poralexc
- u/fellowofsupreme
- u/dephinera_bck
- u/crummy
- u/guess_ill_try
- u/Volt316
- u/yomanidkman
- u/ZCEyPFOYr0MWyHDQJZO4
- u/skymodder
- u/Imaginary-Metal8011
- u/Albert-o-saurus
- u/ASCII_zero
- u/crankyguy13
- u/leobm
- u/TotalBismuth
- u/sosickofandroid
- u/zalpha314
- u/mateoestoybien
- u/Best_Position4573
- u/Drinkable-Concrete
- u/NekroVision
- u/alwyn
- u/JakeWharton
- u/gilmore606
- u/trefazi
- u/ElFeesho
- u/tylerlarson
- u/apotheotical
- u/adamschoenemann
- u/frizzil
- u/6b86b3ac03c167320d93
- u/luck47
- u/barcode972
- u/SmartFatass
- u/aSemy
- u/yngbldjr
- u/Hall_of_Famer
- u/mishaxz
- u/snorbii
- u/ragnese
- u/rubydesic
- u/micutad
- u/matejdro
- u/Weeperdemon
- u/AdMurky7203
- u/smm_h
- u/After-Classroom-2057
- u/coloradofever29
- u/Maalevolent
- u/8bitlives
- u/flying_5loths
- u/Altruistic_Health_38
- u/coffeemongrul
- u/sintrastes
- u/k2718
- u/Artraxes
- u/kiwi_stronghold
- u/whyNadorp
- u/avwie
- u/verydumbdev
- u/monkjack
- u/singulariteeee
- u/momentumiseverything
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/kotlin — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/kotlin have?
r/kotlin has approximately 103,829 subscribers as of May 27, 2026.
When was r/kotlin created?
r/kotlin was created on July 23, 2011 (15 years ago).
What is r/kotlin about?
This community is dedicated to discussions surrounding Kotlin, a versatile programming language primarily used for JVM, Android, and native development. Members engage in sharing knowledge, troubleshooting, and exploring advanced features of Kotlin, making it a hub for both novice and experienced developers. The community stands out for its focus on practical applications an…
What subreddits are similar to r/kotlin?
Communities similar to r/kotlin include r/androiddev, r/java, r/mandroiddev, r/intellijidea, r/scala.
Who are the most active posters on r/kotlin?
The most frequent posters on r/kotlin include u/dayanruben, u/dmcg, u/Anisim_1.
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