Synkn
™

Creating the Future of Digital Tools

Synkn builds free Android apps and browser-based tools, from battery care and study timers to salon management, and takes on custom mobile, web and backend projects.

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Our Latest Creations

Check out the applications and websites we've built, all focused on solving real-world problems.

Battery Alarm app icon

Battery Alarm: Full & Low Charge Alert

Essential Utility

Get an alarm when your battery reaches the high or low level you choose, such as 80% or 20%, so you can unplug or plug in at the right time. Free, offline, no ads.

SalonHour app icon

SalonHour: Salon Management

For Salon Owners

Run your salon from your phone. Manage appointments, specialists, services and customers, and share your own booking page so clients can book online. Free plan available.

PaintHue app icon

PaintHue: Coloring Book Game

Coloring Game

A relaxing digital coloring book for all ages. Tap to fill, sketch with a pencil, or draw on a blank canvas, with 200+ outline templates to choose from.

FocusDesk app icon

FocusDesk: Pomodoro Study Timer

Ambient Productivity Companion

Turn your phone into a study desk display with Pomodoro timers, a day planner, group alarms, soothing soundscapes and a soft overnight desk glow.

SlabStack app icon

SlabStack: Isometric Stacker

Arcade Challenge

A one-tap stacking game of timing and precision. Drop moving slabs perfectly in isometric 3D across three shape modes. One wrong step, and your tower shrinks!

TideShift app icon

TideShift: Pixel Water Platformer

Pixel Platformer

A free offline pixel-art platformer. Double jump, find the hidden SWIM switch, then dive for stars across 500 levels in 10 worlds.

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SyncZone: Timezone Meeting Coordinator

For Project Managers & BDMs

Stop doing mental math. Visually overlap timezones, manage global clients, take markdown-ready notes, and schedule meetings perfectly, 100% securely in your browser.

Need Something Built? Custom Software Development

The same engineering behind our own apps is available for your project.

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Backend APIs & Systems

Secure REST APIs, multi-tenant databases and transactional ledgers built for reliability and speed.

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Payment Integrations

Stripe and Razorpay integrations with webhook handling that stays in sync under heavy traffic.

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Mobile & Web Apps

Flutter mobile apps and Laravel, Django and JavaScript web applications, from idea to launch.

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About Synkn

Quick answers about our apps and services.

What is Synkn?

Synkn builds free Android apps and browser-based tools that simplify everyday life and work, and offers custom mobile, web and backend development.

What apps does Synkn make?

Synkn makes Battery Alarm, SalonHour, FocusDesk, SlabStack, PaintHue and TideShift for Android, and SyncZone, a timezone meeting planner that runs in your web browser.

Are Synkn apps free?

All Synkn apps are free to download. SalonHour also offers an optional Premium subscription inside the app.

Where can I download Synkn apps?

Synkn’s Android apps are on Google Play, on the Synkn developer page. SyncZone runs in any web browser at sync-zone.synkn.app.

Does Synkn offer custom software development?

Yes. Synkn takes on custom mobile, web and backend projects, including APIs, payment integrations and multi-tenant systems. Use the contact form on this page to discuss your project.

Ready to bring your Business to life?
Let’s Synk Up.

Whether you are looking to partner, collaborate on a fresh project, or discover how our digital tools can streamline your connections—we’re ready when you are.