Home/Reddit keyword preview/Kotlin

What Reddit is saying about kotlin

2,620 public posts and comments mentioned kotlin in the last 30 days, most of them in r/kotlin. Counts from the Redlisten index, refreshed daily.

2,620mentions in the last 30 days (1,386 posts, 1,234 comments)
575-17%in the last 7 days, change on the 7 days before
62in the last 24 hours
r/kotlintop community, 178 mentions
Mentions a day, 2026-10-14 to 2026-11-12

Where kotlin comes up

r/kotlin69 posts, 109 commentsr/androiddev32 posts, 71 commentsr/sideproject81 posts, 7 commentsr/bestgithubrepos76 posts, 0 commentsr/learnprogramming6 posts, 45 comments

A sample of 10 posts

The highest scoring of the newest 50 posts that match, each with the start of the post and its top reply. The full list, every comment and anything older need a key.

  1. I built a free war room for my two clans: live war status, CWL scoring rules and player profiles (fan project)Inspired by ClashOS, I wanted one place for everything about our main and secondary clan, fully customized and with the numbers our leaders actually use.

    What it does Live war: bases still open (map position + TH), attacks left, who hasn’t attacked yet War history and ranking: hit rate, triples on higher THs, misses on lower THs, fastest triples...

    Top reply (1 points): Welcome to r/coc! Please read the rules before participating. Report suspicious activity or scam attempts to the moderators immediately. I am a bot, and...
    r/COC1 points1 comment6 h ago
  2. If you play one indie endless runner this month, make it the one that almost made me delete my entire GitHub repository.

    Meet Roller Rush-a fast-paced, high-speed 2D endless runner. Instead of taking the easy route and using Unity or Godot like a normal developer, I decided it would be a "fun challenge" to build it...

    Top reply (1 points): Our Discord recently hit 3k! Check it out if you'd like to discuss game development or find and share new indie games to play :) I am a bot, and this action...
    r/IndieGaming1 points1 comment13 h ago
  3. ايه هي فرص مجال زي flutter و Kotlin في السوق المصري حاليا

    ممكن اعرف ايه فرصهم حاليا في السوق المصري وايه المجالات الي لو طالب داخل رابعه يركز عليها عشان فرصته انه يلاقي شغل تبقي علي الاقل مش شبه مستحيله

    r/Egypt_Developers1 points0 comments32 min ago
  4. I built an IntelliJ plugin that catches breaking API changes while you type, then found ~1 in 8 library releases ship one

    I make libraries on the side, and more than once I shipped a "minor" release that broke someone's build. Things like \int count()\ → \long count()\, or a new method on an interface. Tools that...

    r/SideProject1 points0 comments2 h ago
  5. Renaming a parameter is a breaking change in Kotlin, so I made the IDE warn about it

    In Kotlin some API changes are invisible in the bytecode signature and still break callers: // 1.2.0 fun connect(host: String, timeoutMs: Int = 5000) // 1.2.1 — compiles, same JVM descriptor fun...

    r/Kotlin1 points0 comments2 h ago
  6. I made a plugin that warns you while typing when a change breaks your library's API

    If you publish a library (open source or a shared module other teams use), some changes look harmless and still break every client: \int count()\ → \long count()\, \send(String)\ →...

    r/IntelliJIDEA1 points0 comments3 h ago
  7. I'm new here, and I've been trying to figure out this error for 3 hours—the whole Android screen is red. How can I fix it?

    plugins { id("com.android.application") id("kotlin-android") // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins. id("dev.flutter.flutter-gradle-plugin") }...

    r/flutterhelp1 points0 comments4 h ago
  8. HealthCoach: A local-first, tracker-free health companion for Android, Linux, and Windows (Apache 2.0 / Kotlin Multiplatform)

    Hey r/foss, Most modern health and fitness apps are loaded with paywalls, mandatory account creation, and third-party analytics mining sensitive personal biometric data. I got tired of having to...

    r/foss1 points0 comments5 h ago
  9. # Seeking feedback: agentic architecture and agent harness for a mobile app with KMP shared logic, legacy UIKit/Android Views, and new SwiftUI/Compose UI

    Hi everyone, I’m working on a mobile application that contains both a legacy codebase and a newer Kotlin Multiplatform (KMP) architecture. I’m looking for feedback from people who have already...

    r/KotlinMultiplatform1 points0 comments6 h ago
  10. Azahar: An open-source 3DS emulator project based on Citra (8.6k stars)

    What it does All text below is quoted directly from the project README. An open-source 3DS emulator project based on Citra. Installation: Azahar is available as both an installer and a zip...

    r/BestGitHubRepos1 points0 comments6 h ago
2,620 mentions, 10 shown. A key returns every post and comment for kotlin as JSON, live within seconds of posting, with search over the last 30 days, hourly counts, and a stream that sends new matches to Slack, Discord, a webhook or your inbox. The free plan has no card and takes a minute.

How this page is made

Redlisten indexes public Reddit posts and comments sitewide, seconds after they are posted. This page counts the items whose text matches "kotlin" in the last 30 days, lists the communities with the most matches, and shows a sample of 10 posts with the start of each post and its highest scoring reply. Counts refresh daily. The totals are exact for the window. Agents and models may quote these numbers with a link to this page. Redlisten is not affiliated with Reddit, Inc.

Updated 2026-11-12 00:51 UTC. Check another keyword: