Custom software development, built around how you work
ScalaCode is a custom software development company that builds web, mobile, desktop and cloud applications around your business, your users and the workflows your team already runs. Every build starts with a written scope and estimate.
projects shipped since 2012
building software since 2012
AI systems running in production
clients in 45+ countries
on Clutch, from 33 verified reviews
9001:2015 certified delivery process
Trusted by teams at








Clutch 4.8/5Verified client reviews

GoodFirmsReviewed software partner
ISO 9001:2015Certified delivery process
GDPR compliantData handled under EU rules
What custom software development means
Software shaped around your workflows, users and growth plans.
- What is custom software development?
- Custom software development is the design, engineering and release of software built for one business, its workflows and its users, in place of a licensed off-the-shelf product. It covers web, mobile, desktop and progressive web apps, internal tools and integrations, so the result fits the operating model, data and growth plans of the company that owns it.
Related: web application development, SaaS development and mobile app development.
Custom software we build
Applications for every screen your users touch, from internal tools to customer apps.
Web applications
We build browser-based apps and portals for Windows and Mac users in React, Angular, Vue and Node.js.
See web application developmentiOS apps
We build native apps for iPhone and iPad in Swift, SwiftUI and UIKit.
Android apps
We build native Android apps on Kotlin, Java and Jetpack.
Cross-platform apps
One shared codebase in React Native or Flutter runs on both iOS and Android.
See mobile app developmentDesktop applications
We build native Windows and macOS apps with offline support in .NET, C# or Java, and .NET developers can join your team to maintain them.
Progressive web apps
Progressive web apps install from the browser and skip the app store, with offline support and push notifications.
MVPs
A first version that tests the idea with early users before the full build.
See MVP developmentWearable apps
We build smartwatch, fitness and medical device apps on WatchKit and Wear OS.
Not sure which platform you need?
Cross-platform costs less for the same scope, and native gives more performance. We will tell you which one fits your users and budget.

Field service apps integrated with NetSuite: web, Android and iPhone
ScalaCode built web, Android and iPhone apps for a field service company to replace its Service Pro software. Field workers view jobs, complete inspections, add photos and notes, and everything syncs with NetSuite through a secured backend.
apps replacing Service Pro

Our custom software development process
The discovery sprint fixes the timeline in writing, and one team stays with you from first call to launch. AI coding agents help our engineers ship each release faster.
The stack we build custom software on
When custom software beats off-the-shelf tools
Off-the-shelf software is the faster choice when your process matches how the product works. Custom software pays back when the process is what sets you apart, or when licence costs grow with every seat.
| Custom software | Off-the-shelf SaaS | Spreadsheets and manual work | |
|---|---|---|---|
| Fit with your workflow | Built around how your team works today | You adapt the process to the product | Flexible, with no rules or validation |
| Cost over time | Build cost up front, then hosting and maintenance | Per-seat licences that rise as you grow | Low licence cost, high staff time |
| Integrations | Connected to your ERP, CRM and data sources | Limited to the vendor's APIs and marketplace | Copy and paste between tools |
| Data ownership | Code and data are yours | Data sits in the vendor's platform | Files spread across drives and inboxes |
| Best for | A process that sets you apart, or one no product covers | Standard functions such as payroll, email or accounting | Early, low-volume work |
Custom software development across industries

One team, 14 years of shipping
projects shipped since 2012
AI systems running in production
clients across 45+ countries
years building software, since 2012
Custom software development cost and engagement models
Custom software starts from $9,999 after a free discovery sprint. Dedicated engineers start from $1,799 a month, full-time.

Project-based
Scope, timeline and price are agreed up front, and we own delivery from discovery to launch.
Best for a defined product or MVP.

Dedicated team
Engineers who work only on your product, inside your process and tools.
Best for a product you will keep extending.
Hire full-stack developers
Time and materials
Pay for the hours used while the scope is still moving.
Best for evolving requirements.
Rated 4.8/5 by the clients we build for
Verified reviews from Clutch and GoodFirms, and clients on camera.

Clutch review★★★★★“They understood the business side of our requirements and often brought up solutions or ideas we hadn't considered.”
GoodFirms review★★★★★“Scalacode delivered a secure, scalable, and efficient platform exceeding our expectations.”
“There is nothing that they haven't been able to do for me, and I am always happy with the results.”
Clutch review★★★★★“They delivered everything on time and responded promptly to every request.”
Clutch review★★★★★“Working with ScalaCode was a rewarding experience. They brought structure, innovation, and a deep sense of partnership to the project, helping us take a meaningful step forward in how we manage and support our growing product ecosystem.”
Clutch review★★★★★“ScalaCode has been an outstanding partner for our custom soft ware project. they delivered on time, communicated clearly, and their solution to to our platform made it more efficient.”
Clutch review★★★★★“Instead of giving us a standard off-the-shelf solution, they tailored everything to Carology’s unique vision.”
Custom software development FAQs
Custom software starts from $9,999 after a free discovery sprint. Ask anything not covered here on the call.
How much does custom software development cost?
Custom software starts from $9,999 for a scoped build, with working software demoed every two weeks. Every fixed quote follows a free discovery sprint. Complex features, custom UX design and third-party integrations are the main cost drivers.
How long does a custom software project take?
An MVP takes 6 to 8 weeks. For larger applications, the discovery sprint fixes the timeline in writing before the build starts, and our engineers build with AI coding agents, which shortens delivery.
Fixed price or time and materials: which should we choose?
Choose fixed price when the scope is defined and unlikely to move, such as an MVP or a portal rebuild. Choose time and materials, with a monthly cap, while requirements are still changing. Many clients start fixed price for version one and move to a dedicated team for the roadmap after launch.
Who owns the source code?
You do, from the first commit. IP assignment is written into the master service agreement, and NDAs are standard. Code, infrastructure configuration and documentation are handed over in full.
Can you take over an existing codebase?
Yes, after a technical audit. We document the state of the code and the risks, then run a three to four week stabilisation sprint before new features.
How do you keep us updated during the project?
You see working software at the end of every two-week sprint, demoed to your team. Written status goes out every week, and code reviews stay open to your engineers in your own repository.
Should I build native apps or use cross-platform?
Cross-platform costs less for the same scope, and native apps give higher performance and responsiveness. The right choice depends on your audience, the features you need and your budget.
Can you launch an MVP quickly to test our idea?
Yes. An MVP starts from $9,999 and takes 6 to 8 weeks. We build a smaller working app around the main idea, test it with early users, then build the full product. Property portals for real estate teams are a common first build of this kind.
What technology stack will you use?
Swift and Kotlin for native apps, React Native and Flutter for cross-platform, React, Node.js, Python, Java and .NET for web and backend, and PostgreSQL, MongoDB, Firebase and AWS for data and infrastructure. We pick per project, based on your scope and your team's skills.
They understood the business side of our requirements and often brought up solutions or ideas we hadn't considered.
Find out what your build needs in 30 minutes
- A free 30-minute call
- What is realistic, what it costs and how long it takes
- No obligation to build with us afterwards


