I will develop a custom desktop application for windows, mac and linux


About this gig
Need a desktop application built properly? Our team designs and develops custom desktop apps for Windows, macOS and Linux, from a simple one-task tool to a full business system.
WHAT WE BUILD
- Custom desktop applications for business or personal use
- POS, inventory, scheduling, healthcare and manufacturing apps
- Hardware and device integrations (printers, scanners, sensors)
- AI-powered desktop apps (ChatGPT, Claude, Gemini)
- Website or web app converted into a desktop app
- Bug fixes, upgrades and redesigns of existing apps
TECHNOLOGIES
Flutter (main), C# (WPF, WinForms, WinUI, .NET MAUI), Python (PyQt, Tkinter, Kivy), Electron, Tauri, Firebase, SQL databases.
EVERY ORDER INCLUDES
- Clean source code (you own it)
- One-click installer (.exe / .dmg)
- Free revisions until you are happy
- Testing and post-delivery support
WHY OUR AGENCY
A dedicated team of developers, designers and QA testers, so your project is faster and more reliable than a solo freelancer.
HOW TO START
Message us your idea and we will send a clear quote and timeline before you order. See our work: [https://avenorix-labs.vercel.app/]
Message us today and let's build your desktop application!
Get to know Abrar
App Developer
- FromPakistan
- Member sinceApr 2026
- Avg. response time1 hour
Languages
English
FAQ
Which platforms can you build the desktop application for?
Windows, macOS and Linux. We can build one app that runs on all three, or a Windows-only desktop application. Tell us where your users are and we will pick the best technology.
Which technologies do you use to build desktop apps?
Our main technology is Flutter, which builds one fast, modern desktop app for Windows, macOS and Linux from a single codebase. We also use C# (WPF, WinForms, .NET MAUI), Python (PyQt, Tkinter) and Electron.
What kind of desktop applications can you develop?
POS, inventory, scheduling, healthcare, manufacturing, data tools, report generators, hardware-connected apps and AI-powered desktop software. If you have a different idea, message us.
Do I get the source code and an installer?
Yes. Every order includes clean source code that you own, plus a one-click installer (.exe for Windows, .dmg for Mac) so you can install and share your app right away.
Can you fix or upgrade my existing desktop application?
Yes. We fix bugs, improve performance, add features, redesign the interface and modernize old apps. Send us the code or a description of the problem and we will send a quote.
Can you turn my website or web app into a desktop app?
Yes. We convert websites and web apps into installable desktop applications using Electron or Tauri, with offline features and native functions where you need them.
Can you connect my app to a database, API or hardware device?
Yes. We integrate SQL and cloud databases, payment and third-party APIs, printers, barcode scanners, sensors and other USB or serial devices.
How long does it take to build a desktop application?
Simple single-purpose apps take 1 to 2 days. Multi-feature business applications take 1 to 2 week We confirm an exact timeline and price in your quote before you place an order.
How many revisions are included?
We include free revisions until the delivered app matches what we agreed on. Extra features outside the original scope are quoted separately so the price stays fair.
What do you need from me before starting?
A short description of what the app should do, who will use it, your platform (Windows, Mac or Linux) and any design examples. No technical knowledge needed, we will ask the right questions.

