Kotlin Multiplatform
How vibe coders and indie builders use Kotlin Multiplatform: 22 projects built with it and 1 built for it since May 2026.
Projects built with it
22
Share of stated stacks, 4 wks
<0.1%
Last 4 weeks vs 8 before
too few to tell
Add-ons built for it
1
Share of stated stacks, per week
Share rather than counts, so changes in how many posts a subreddit lets through don't show up as trends.
Often used with
- Jetpack Compose 5
- Firebase 4
- Gemini API 3
- SQLDelight 2
- Claude Code 2
- Compose Multiplatform 2
- Kotlin 2
- Supabase 2
What's built with it
Latest projects built with Kotlin Multiplatform
- My solo fitness app went from… — Provides a free workout program with a short onboarding quiz that selects a training plan, and tracks finished workouts.“My solo fitness app went from ~1 install a day to ~18 a day with zero ads. The biggest lever was boring: translating the store listing into 12 languages”
- Nitivakya — Syncs nested offline-edited actions and their levels and items to a server using an outbox queue and atomic database RPC calls.“When Offline Sync Relying Only on Local State Breaks, and How I Fixed It in Nitivakya (KMP + SQLDelight + Supabase RPC)”
- SongFlip — Intercepts music streaming links shared in chat apps and opens them in the user's preferred streaming player.“I built SongFlip to fix the music link mess in our friend group chats – and Android Authority just featured it! (Open Source / KMP)”
- Keeplea — Stores utility photos taken for later reference and automatically categorizes them, with semantic search over their contents.“Introducing my new project: Keeplea (`keep-lee`)”
- Cubex Fitness — Provides a fitness app with generated visual tutorials showing male and female variations for over 300 exercises.“I couldn't afford a content team, so I used AI to generate 600 consistent exercise tutorials for my fitness app.”
- Stock AI Market Tracker — Tracks stock prices with price alerts, a screener, a market heatmap, insider and congress trade data, and answers natural-language questions about the user's watchlist.“I built a stock tracker where you just ask it why your stock moved”
- Stock+ — Streams market-wide insider and congressional stock transactions and sends push price alerts with the app closed.“Stock+ - I kept finding out about insider and congress filings a week late, so I built a tracker that pushes them”
- AI helped me to build while… — Lets the author send build requests from a mobile app to a VPS running Claude Code agents, then receive and test the resulting apps via notifications.“AI helped me to build while shopping”
- Expense Tracker: Auto Capture — Reads payment notifications on-device and files each spend as a suggested expense for one-tap confirmation.“I got tired of typing every expense into a tracker, so I built one that reads my payment notifications instead”
- PredictMAV — Flags unusual price moves on prediction markets and scores how reliable each signal is, accounting for market liquidity.“Built an AI signal layer on top of Polymarket because I got tired of guessing which price moves actually meant something”
- ActivArt — Matches workout photos by timestamp and restyles them with AI, overlaying workout stats onto the image, or generates a hero image and route videos when no photos exist.“I built an app that finds the photos you took during your workouts and turns them into art with your stats baked in”
- ANotes — Stores notes, ordered tasks, swipe-sortable lists and drawings in folders, syncing between Android and PC via Google Drive or local Wi-Fi.“ANotes — open-source notes app with local & cloud sync (Android + PC)”
- Read My List — Turns a pasted or typed shopping list into large colorful cards that read themselves aloud when tapped.“I built a big-text shopping list app that reads itself aloud, for my grandma.”
- ERA ME — Journals with an AI that reads entries, builds a memory of recurring patterns and people, and shows evidence of change over time.“After months of building alone, my AI journal app is live. Here's the idea behind it”
- Nothing Button — Lets users tap a big red button that increments a lifetime wasted-seconds counter and shows jokes about it.“I built a paid app whose only job is wasting your time. 30 Promo Codes!”
Latest add-ons built for Kotlin Multiplatform
- Pulsar Studio — Lets developers design custom haptic feedback patterns and export them as code for apps.“We’re building a tool for designing custom haptics, feedback welcome”