Kotlin
Providers using this tag (3)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
APIs with this tag (18)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Developing 7 Usable, with meaningful gaps to close
Token.io Android Webview SDKAndroid webview SDK for embedding Token.io Hosted Payments pages in native Android apps.Luciq Android SDK (formerly Instabug-Android)Native Android SDK covering bug reporting, crash reporting (including ANR capture and deobfuscation), APM (...Luciq Kotlin Multiplatform SDKKotlin Multiplatform SDK that ships the Luciq mobile observability surface (bug reporting, crash reporting,...Mercado Pago Android SDKOfficial Android / Kotlin mobile SDK for tokenisation, payment screens, and Checkout integration in native ...Apollo Client (Kotlin)Apollo Kotlin is a strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform. I...turbopuffer Java SDKOfficial Java / Kotlin client library for the turbopuffer REST API, Stainless-generated from the public Ope...Bread Financial Brand Partners Android SDKOfficial Bread Financial mobile SDK for Android (Kotlin) published as breadfinancial-brand-partners-android...
Thin 8 Limited public surface area
Authsignal Java SDKOfficial Java / Kotlin SDK for the Authsignal Server API.Braintree Android SDKThe Braintree Android SDK provides a native library for integrating payment acceptance into Android applica...XMTP Android SDKNative Kotlin SDK for integrating XMTP encrypted messaging into Android applications. Supports wallet-based...SpotHero SpotNow APISpotNow is SpotHero's server and API built in Kotlin for real-time parking availability and instant booking...PagBank PlugPagServiceWrapperAndroid service wrapper for integrating with the Moderninha / Minizinha terminal family — the official high...PowerSync Kotlin SDKClient SDK for Kotlin Multiplatform applications, enabling offline-first Android and cross-platform apps wi...Cucumber JVMJava/JVM implementation of Cucumber supporting Java, Kotlin, Scala, and other JVM languages. Distributed vi...MCP Kotlin SDKOfficial Kotlin SDK for MCP servers and clients targeting Kotlin and Android runtimes.
Emerging 3 Early or largely undocumented
RetrofitRetrofit is a type-safe HTTP client for the JVM that turns annotated Java/Kotlin interfaces into HTTP API c...connect-kotlinConnect for Kotlin provides type-safe clients for Android and JVM applications. Speaks the Connect protocol...Spline Code API for KotlinAndroid client SDK for embedding Spline scenes in Kotlin apps.
Companies reaching this through an API (16)
These companies publish an API, specification or operation carrying “Kotlin” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.
Alliance Data Systems (Bread Financial Holdings)
Apollo GraphQL
Authsignal
Braintree
Connect-RPC
Cucumber
Instabug (Luciq)
Mercado Pago
Model Context Protocol (MCP)
PagSeguro / PagBank
PowerSync
Spline
SpotHero
Token.io
turbopuffer
XMTP
Score breakdown
Frequency
34.8
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
25.1
mean composite of providers using it
Cohesion
5.6
strength of nearest seed neighbor
Related tags
Swift 10 co-occurrences
C# 6 co-occurrences
Android 15 co-occurrences
Ruby 5 co-occurrences
iOS 11 co-occurrences
.NET 5 co-occurrences
Node.js 7 co-occurrences
JavaScript 12 co-occurrences
Where this tag comes from
Api tag18
Provider tag3
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.