Custom Software Solutions
We design and develop software tailored to your specific business requirements, ensuring seamless integration with your existing processes and systems.
SmartStack have built bespoke software solutions for a variety of industries, helping them to improve efficiency, accuracy and productivity for minimal outlay.
Part of Smart IT, a UK Managed Service Provider based in Gateshead.

Backed by Smart IT's accreditations




In today’s rapidly evolving digital landscape, businesses require software solutions that are not only robust and efficient but also tailored to their unique operational needs. At SmartStack, we specialise in delivering bespoke software development services that drive efficiency, accuracy, and productivity across various industries.
We design and develop software tailored to your specific business requirements, ensuring seamless integration with your existing processes and systems.
Our expertise extends to supporting and optimising databases such as MS Access, SQL Server, and MySQL, ensuring data integrity and performance.
We assist in upgrading and modernising outdated systems, enhancing functionality, security, and compatibility with current technologies.
We connect the systems you already use through their APIs and automate the repetitive steps between them, just as our own products connect Autotask to Xero and Sage.
A clear, collaborative process from the first conversation to long after launch, so you always know where your project stands.
We engage in thorough discussions to understand your exact requirements, laying the foundation for a successful project.
We maintain transparent communication throughout the project, accommodating changes and ensuring alignment with your goals.
Our solutions undergo comprehensive testing to ensure they function flawlessly and meet your business objectives.
Once your software is live, we provide ongoing maintenance and support to keep it secure, up to date and running smoothly.
We don't just build for clients. These products were developed by our team, are used by businesses across the UK, and are supported by the same developers who would work on your project.
A cloud app that syncs Autotask invoices to Xero, with contact matching, code mapping and payment sync.
Explore upSync
A Windows application that sends Autotask invoices and purchase orders into Sage 50 Accounts.
Explore AT2Sage
Imports RangerMSP charges and creates invoices in Sage 50 Accounts in a few clicks.
Explore SageSync
Our developers possess extensive experience across various technologies, enabling us to deliver innovative and effective solutions.
We prioritise your business objectives, ensuring our solutions align with your vision and contribute to your success.
Our successful projects across diverse industries attest to our commitment to quality and excellence.
Partner with SmartStack to transform your business operations with custom software solutions designed to propel your growth and efficiency. Contact us today to discuss your software development needs.
Contact usWe pick the right tool for the job, whether that's extending a system you already rely on or building something new.
Custom applications, integrations between the systems you already use, automations that remove repetitive admin, and databases. If it's a process your team does by hand today, it's worth a conversation.
Yes. Most of our work connects to software a business already relies on. We can integrate with your current systems or upgrade and modernise them rather than starting again.
Yes. We support and optimise MS Access, SQL Server and MySQL databases, and can help move an ageing database onto a more modern platform when the time is right.
With an initial consultation. We talk through what you need, how your team works today and what success looks like, then come back with a proposal.
That's normal. Anything outside the agreed scope is handled as a change request, so you'll know the impact and cost before any extra work starts.
Yes. We provide ongoing maintenance and support to keep your software secure, up to date and running smoothly.
Tell us how your team works today and we'll show you what's possible.