Marlek icon: a neon-green M whose central vertex is a key, over a deep green background.

Your own secret code

Marlek turns what you write in Spanish into a secret code made of emoji and symbols — and translates it right back. For sending secret messages between friends and siblings.

For iPhone and iPad · now on the App Store

What is Marlek?

Marlek is a cipher language: every letter, number, or symbol is swapped for another character or emoji, following a fixed table. Its creator invented it with pen and paper; this app brings it to your iPhone and iPad.

HELLO
🌙 ⭕️ 🔒 🔒 🔺

Illustrative example. The real table lives inside the app.

What you can do

Translator

Type in Spanish and watch the Marlek appear instantly. Or the other way around: paste a secret message and read it in Spanish. It works both ways.

Marlek keyboard

A system keyboard: turn it on and write Marlek inside any app — messages, notes, anywhere. No Full Access required.

Key table

The full key sheet, always within reach. Every letter and symbol with its Marlek equivalent, to learn or look up.

Favorites

Save the translations you use most so you can come back to them fast. They stay on your device — no accounts, no cloud.

Made with care

Truly private

Everything happens on your device. No accounts, no ads, no tracking. Marlek collects no data. Read the privacy policy.

Apple-native

Built for iPhone and iPad with Apple's Liquid Glass design. Fast, clear, and right at home on your device.

Kid & family friendly

Made for sending secret messages between friends and siblings. Playful, Spanish-first, easy to use.

A creation by

Slime@YT

The Marlek language, its cipher, and its table are the work of its creator. Published by KHASSINX LLC.