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What Tablif read on KryonOS's site

KryonOS describes itself as: “GitHub - Haris16-code/KryonOS: KryonOS is an ESP32 GUI operating system with a JavaScript runtime for apps. It provides a real touch-based interface and allows installing and running JS apps dynamically without reflashing firmware. · GitHub”

Price model: free tier
Free tier: Free forever
Stage: Live, no waitlist

What it is

Calls itself “GUI operating system”.

Calls itself: GUI operating system

“GUI operating system”

What it costs

A free tier, free forever.

Free plan: free forever

“An open-source GUI operating system and JavaScript app platform for ESP32”

“…https://harislab.lemonsqueezy.com/checkout/buy/9b37ee2c-e26a-4626-990f-f18834916276?logo=0”

Who it sells to

Sells to developers.

Sells to: developers

“Built to make ESP32 development more application-focused and flexible.”

How it runs

A desktop app. Runs locally and works offline. Offers an API. Open source. AI is the core of the product.

Kind: desktop
Runs where: on the device, offline
API: yes
Open source: yes
AI role: core to the product

“An open-source GUI JavaScript OS for ESP32”

“KryonOS is an open-source , lightweight, high-performance GUI Operating System and JavaScript App Runtime designed specifically for the ESP32 and ESP32-S3 microcontrollers.”

What it works with

Names Duktape, ESP32 and 3 more on its pages.

Names: Duktape · ESP32 · ESP32-S3 · +2

“Duktape”

“ESP32”

What it offers as proof

Live, no waitlist. Publishes docs.

“You must be signed in to change notification settings”

“Documentation -> https://github.com/Haris16-code/KryonOS/tree/main/Documentation”

Sources

Tablif read these pages, last on 29 Sept 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

KryonOS · House #25,960