KaiOS.dev

Build modern experiences on KaiOS mobile phones

Announcing kaios-types: KaiOS TypeScript Declarations

The kaios-types library includes TypeScript declarations for many proprietary KaiOS APIs and extensions

Posted by Tom Barrasso on Mon, Nov 24, 2025

Deep Dive on Cloud Phone User Agents

Analyzing hundreds of Cloud Phone user agent headers

Posted by Tom Barrasso on Tue, Jun 3, 2025

An In-Depth Look At KaiOS Smart Touch

KaiOS Smart Touch: The Android Competitor Killed Before It Hit The Market

Posted by Tom Barrasso on Sun, Jan 26, 2025

What's coming in KaiOS 4.0?

Speculation about 4.0, the new major version of KaiOS

Posted by Tom Barrasso on Sun, Dec 8, 2024

The Definitive Guide to Publishing KaiOS Apps on the JioStore

Everything you need to know to publish KaiOS apps on the JioStore

Posted by Tom Barrasso on Sun, Nov 10, 2024

What APIs are supported on CloudMosa's Cloud Phone?

A look at which Web APIs are available on Cloud Phone by CloudMosa

Posted by Tom Barrasso on Fri, Aug 9, 2024

A Developer's Introduction to CloudMosa's Cloud Phone

Everything you need to know to develop widgets for CloudModa's Cloud Phone

Posted by Tom Barrasso on Sun, Jun 16, 2024

KaiOS System Properties

Reading and writing system properties on KaiOS

Posted by Tom Barrasso on Thu, Mar 28, 2024