Mocksyy

Wireframes & mockups · Linux

The app designer's sketchbook, coming to the Linux desktop.

$29.99, paid once In development

One payment

· Files stay on the device
· Works offline

The Experience How it lives under your hands

A native wireframe and mockup studio for Linux desktops. Create app layouts, screen flows, and interactive mockups with a dedicated 200+ control library. Built natively with Slint and GTK for low memory consumption and instant launch times.

The Guarantees Why this software is different

01 On the device

Your work stays on your device.

Photographs, documents, and notes stay on the device.

02 Price

One payment.

Buying Mocksyy is a single payment. There is no monthly bill.

03 Quiet

Zero tracking, zero noise.

No analytics SDKs, no behavioral telemetry, no advertising trackers, and no unsolicited notifications. The tool opens when you need it and leaves you alone when you do not.

Anatomy & Craft Technical ledger

Platform Linux
Category Organize · Wireframes & mockups
Purchase Model $29.99, paid once (Perpetual single-user license)
Network Policy Strictly local · Zero outgoing network calls
Privacy Model Zero tracking, zero analytics, zero account registration
Studio Sequence 26 / SixTwelve Studio

Continuous Feedback Loop

Shaped through your daily hands.

We refine Mocksyy continuously from user observations. If you encounter friction or envision an improvement, transmit an observation straight to the builder.

Leave note on Mocksyy →

Questions & Answers Clear facts before you buy

How much does Mocksyy cost?

Mocksyy costs $29.99 as a single one-time purchase. There is no subscription, recurring charge, or maintenance fee.

What devices does Mocksyy support?

Mocksyy runs natively on Linux. It is built with platform-native frameworks for high speed, low battery draw, and full offline reliability.

Where is my data and content saved?

Everything stays on your own device. Mocksyy saves all files, photographs, and records to your local disk or photo library. SixTwelve Studio runs no telemetry servers and never sees your content.

How do future updates work?

All maintenance updates, security patches, and feature additions for this major version are included with your initial purchase at no additional charge.

Shelves: Native tools for Linux