Custom software development makes sense when the tools you pay for no longer match how your business runs. The signs are familiar: data copied by hand between three systems, a spreadsheet that only one person understands, per-seat subscriptions for features nobody uses, and a Zapier account that breaks quietly once a month. At some point, building the tool you need costs less than working around the tools you have.
We build custom software development solutions for service businesses, ecommerce operators, agencies and B2B companies in the US, UK, Canada, Australia and the UAE. Projects range from a single internal tool that replaces a spreadsheet to a full operations platform with a CRM, customer portal and reporting. Every project starts with the same question: what is the smallest piece of software that removes the most manual work?
Build or Buy: A Straight Answer
We would rather talk you out of a custom build than sell you one you do not need. This is the rule of thumb we use during discovery.
| Situation | Our usual advice |
|---|---|
| A standard process (accounting, payroll, email marketing) that thousands of companies run the same way | Buy. Mature SaaS products will do it better and cheaper than any custom build. |
| A good product that almost fits, with one or two gaps | Extend it. An integration or a small add-on is cheaper than replacing the whole system. |
| A process that is how you win business, such as a quoting method, a service model or a data workflow competitors do not have | Build. Off-the-shelf tools will flatten exactly what makes you different. |
| Five subscriptions stitched together with automations that keep failing | Usually build one core system and keep the best-of-breed tools around it. |
| Per-seat costs that grow faster than your revenue | Run the numbers over three years. Custom often wins once headcount passes a certain size. |
Our Custom Software Development Services
- Internal tools and back-office systems. Order management, job scheduling, inventory, approvals and quoting tools that replace spreadsheets and email chains.
- Custom CRM development. A CRM built around your sales process, data model and integrations, rather than a generic pipeline you pay for per seat.
- Client and partner portals. Secure areas where customers see orders, documents, invoices and project status. See customer portal development.
- Dashboards and reporting. Live views of the numbers that run your business, pulled from every system you use. See dashboard development services.
- Integrations and data pipelines. Connecting ecommerce platforms, ERPs, accounting tools, CRMs and ad platforms so data flows in one direction with one source of truth.
- UX and UI design. Wireframes and Figma prototypes tested with the people who will use the tool daily, so screens match real tasks before any code is written.
- Legacy modernization. Moving an old Access database, a desktop app or an aging PHP system to a maintained stack without losing data or breaking the workflows people rely on.
- Cloud applications. Moving on-premise tools to the cloud or building new cloud-native systems on AWS, DigitalOcean or Hetzner, covered on our cloud application development services page.
- Larger organizations. Systems with single sign-on, audit trails, complex permissions and IT review requirements. Our enterprise software development services page explains how those projects differ.
- ERP systems. Custom or extended ERP covering inventory, purchasing, production and finance for companies whose operations do not fit packaged ERP. See ERP software development.
- Maintenance and support. Security updates, bug fixes, monitoring and small improvements for software we built or inherited, through our software maintenance services.
- Workflow automation and AI. Automating the repetitive steps inside your software, from document extraction to AI drafting, covered on our AI automation services page.
- Custom content systems. When a publishing workflow does not fit WordPress, we build a custom CMS, as we did for this site.
How We Deliver Custom Software Development
- Process mapping (first week). We sit with the people who do the work, not only the managers, and map the current process step by step, including the workarounds. Most scope surprises hide in the workarounds.
- Discovery sprint and fixed-price scope (1 to 2 weeks in total). We turn the map into a written specification: user roles, a data model, screen wireframes, integrations and a list of what is out of scope. You get a fixed price for the first phase, and the sprint fee is credited to the build.
- Build in short cycles (6 to 10 weeks for a first phase). We ship to a staging environment every two weeks and demo working software, not slides. The people who will use the tool test it with real examples from their week, and we adjust while changes are still cheap.
- Data migration (1 to 2 weeks, overlapping the build). We clean, map and import data from spreadsheets and old systems, run a trial migration in staging, and have your team check the results before the real cut-over.
- Launch and training (about 1 week). We launch in a quiet window, run the old and new processes side by side where the risk justifies it, and train users with short recorded walkthroughs they can rewatch.
- Support and next phase (ongoing). A support period follows every launch. After that you can keep us on a monthly retainer or book the next fixed-price phase from the backlog we built together.
Custom Software Development Deliverables and Measures of Success
Every custom software development project ends with assets you control, whether or not you keep working with us:
- The written specification, data model and wireframes from discovery, kept up to date as the scope changes.
- Working software in production and a staging environment for testing changes, both hosted in your accounts.
- Source code in your Git repository with full history, automated tests and a deployment pipeline.
- Migrated data, with a sign-off record showing which sample records your team checked.
- User guides and short recorded walkthroughs for each role, plus an admin guide for whoever manages accounts.
- Technical documentation: architecture notes, setup steps, backup and restore procedure, and a list of every external service and its cost owner.
We define success with you before the build, using measures from the process map. Examples: the spreadsheet or tool being replaced is retired by an agreed date, a task that took several manual steps now takes one, data entered once appears correctly in every connected system, and the people using the software can complete their core tasks without asking for help after training. We track these with you after launch. Savings in hours or cost depend on adoption and how your process changes, so we measure them rather than promising a figure.
Proof: The Custom CMS This Website Runs On
The clearest evidence of how we approach custom software is software we use ourselves. Mustafa built and runs Boiler Decoder, a UK boiler fault-code reference site, on a custom PHP and SQLite CMS our team wrote. The same CMS runs this website. It handles drip-feed publishing on a schedule, IndexNow pings when pages go live, JSON-LD schema per page type, an llms.txt file for AI crawlers, cookie-free analytics and keyword reporting from Google Search Console.
A custom build gave us a publishing workflow that matches exactly how we plan content, fast pages with very few moving parts, and no plugin updates to babysit. The trade-off is real too: we maintain it ourselves, and there is no plugin marketplace to borrow features from. That is the honest calculation behind every custom build, and we walk you through it before you commit. Our custom CMS vs WordPress article covers the same trade-off for content sites.
We also co-build AM Jarvis, a SaaS suite for Shopify and WooCommerce stores that includes bulk product editing with preview and undo, a Merchant Center violation scanner and a rank tracker. If you are building software to sell rather than to use internally, our SaaS development company page explains what changes.
Custom Software Development Tech Stack
| Category | Tools |
|---|---|
| Backend | PHP and Laravel, Node.js, Python and Django |
| Frontend | React, Next.js, Vue, Livewire, Alpine.js, Tailwind CSS |
| Databases | PostgreSQL, MySQL, SQLite, Redis |
| Integrations | REST and GraphQL APIs, webhooks, Shopify Admin API, QuickBooks Online, Xero, HubSpot, Google Workspace APIs, Microsoft Graph |
| Automation | n8n, Zapier, Make, scheduled queue workers |
| Hosting and DevOps | AWS, DigitalOcean, Hetzner, Cloudflare, Docker, GitHub Actions |
| Monitoring and backups | Sentry, Better Stack, automated offsite backups with tested restores |
| Documentation | README-first repositories, architecture decision records, Loom walkthroughs |
Why Choose 95 Solutions for Custom Software Development
- We run our own custom software. The CMS behind this site and Boiler Decoder, and the SaaS platform AM Jarvis, are built and maintained by our team. We live with our own architecture decisions, which keeps us honest about yours.
- Senior-led. Mustafa leads every account. He holds a BS in Computer Science and has 11+ years of experience in digital marketing, including more than ten years as Head of Marketing for a US fashion brand, so he understands the operations and sales side of the software, not only the code.
- You own everything. Code in your repository, hosting in your account, data in your database. No licensing fees, no lock-in.
- Fixed prices per phase. You know the cost of each phase before it starts, and changes are quoted before we build them. Contracts and invoices are in USD from our US LLC.
- Hours that overlap yours. Our team works remotely, with hours that cover UK business hours and the full US business day.
How to Choose a Custom Software Development Company
Choose a custom software development company by how it handles scope, ownership and the years after launch, since most firms can write code. Whether you talk to a custom software development agency, a larger custom software development firm or a freelancer, check these points with each of the custom software development companies on your shortlist:
- They map your process before quoting. A fixed price without a written specification is a guess, and the gap usually comes back as change requests.
- They will tell you not to build. A good partner points you to an existing product when one fits.
- You own the repository and hosting from day one. Not on final payment, and not through a proprietary platform only they can run.
- The stack is mainstream. Laravel, Django, React or similar frameworks mean you can hire other custom software developers later.
- They quote running costs too. Ask for yearly hosting and maintenance effort alongside the build price.
- You meet the person leading the work. Senior involvement during scoping matters more than a large team list.
Custom software development firm, freelancer or in-house team?
| Option | Works well when | Trade-offs |
|---|---|---|
| No-code platform (Airtable, Softr, Retool and similar) | A small team, simple rules and modest data volumes, where speed matters more than control. | Per-seat pricing, platform limits on logic and permissions, and your process lives inside someone else's product. |
| Freelance developer | A single, well-defined tool and someone on your side who can make technical decisions. | Knowledge sits with one person, and testing, documentation and hosting are often thin. |
| In-house developers | Software is central to the business and needs continuous work for years. | Hiring takes months, and a single developer has nobody to review their work. |
| Custom software development firm | You need a complete team for a defined phase, from process mapping to launch and support. | Higher day cost than a freelancer, so insist on ownership of code and hosting from the start. |
Custom Software Development Solutions by Industry
The custom software solutions we build most often follow the same pattern across industries: one system replaces a spreadsheet and the email chain around it.
- Ecommerce operations. Order routing, purchasing, supplier portals and returns handling that sit beside Shopify or WooCommerce rather than inside them.
- Distribution and logistics. Stock across locations, picking and packing screens, delivery scheduling and proof-of-delivery capture.
- Manufacturing and fabrication. Quoting engines that price from materials and labor rules, job cards, production scheduling and quality records.
- Agencies and professional services. Resource planning, time and job costing, client approvals and reporting that pull from project and accounting tools.
- Field and trade services. Job dispatch, technician apps, certificates and service history for each property or asset.
Custom Software Mistakes We Help Clients Avoid
- Copying the spreadsheet. Rebuilding a spreadsheet screen for screen keeps every workaround. We design around the outcome the spreadsheet was trying to reach.
- Scoping with managers only. The people who do the work know the exceptions. Skip them and the software fails on its first busy day.
- Building everything in phase one. A large first release delays value by months. Ship the part that removes the most manual work, then build on real feedback.
- No owner for the data. Duplicate customers and inconsistent product codes do not fix themselves during migration. Someone on your side has to decide what is correct.
- Forgetting year two. Software without a maintenance plan drifts out of date until a security update becomes a rebuild.
Who Needs Custom Software
A good fit
- Companies with 10 to a few hundred staff whose operations run on spreadsheets, email and disconnected SaaS tools.
- Ecommerce and service businesses with a process that gives them an edge and does not fit standard software.
- Teams with an aging internal system that still works but that nobody wants to touch.
- Businesses paying for several overlapping tools that could be replaced by one system built for them.
Probably not a fit
- Standard needs that an existing product covers well. We will point you to it.
- Large enterprise programs that require a vendor with formal certifications such as SOC 2 or ISO 27001. We do not hold those.
- Projects without a person on your side who can make decisions and test the software as it is built.
Custom Software Development Pricing
Custom software projects start with a paid discovery sprint, credited to the build. Each phase after that is a fixed price against a written scope, and ongoing development and support run on a monthly retainer. Internal tools and custom CRMs have their own starting point in the plans below.
Cost is driven by the number of user roles and permission rules, the number of screens and workflows, the systems we integrate with and whether they have usable APIs, the volume and condition of the data to migrate, and any audit or security requirements your customers impose on you. A single-team tool replacing one spreadsheet sits at the low end; a platform combining CRM, portal and accounting sync is several phases.
Every build starts with a paid Discovery Sprint that ends in a fixed quote. The fee is credited to the build if you go ahead.
Discovery Sprint
$1,500 one-time
One-time, credited to the build
- Requirements and user stories
- User flows and clickable wireframes
- Architecture and tech stack
- Fixed quote and timeline
- 1 to 2 weeks
Web App or SaaS MVP
From $18,000 project
Milestone billing
- Core features for launch
- Auth, billing and admin panel
- Cloud hosting set up
- 60 days support
- 8 to 12 weeks
Mobile App
From $15,000 project
Milestone billing
- iOS and Android from one codebase
- API and admin panel
- App Store and Google Play release
- 60 days support
Custom CRM or Internal Tool
From $10,000 project
Milestone billing
- Workflows built around your process
- Integrations with your existing tools
- Roles and permissions
- 60 days support
All prices in USD. Need something different? Ask for a custom quote.
For a quote on your project, tell us what the software needs to do on our contact page and we will reply with questions and a proposed first step.
The Real Cost of Owning Custom Software
The build is only part of the cost. Custom software also needs hosting, security updates for the framework and libraries, backups, monitoring and someone who can fix a bug when it appears in year two. We keep those costs low by choosing mainstream, well-supported frameworks, writing documentation as we go, and keeping infrastructure simple enough that any competent developer can pick it up. Before you sign, we give you an estimate of yearly running and maintenance effort alongside the build price, so the three-year comparison with your current subscriptions is honest.
Custom software application development is one part of our software development practice. For browser-based tools used by your customers, see web application development, and for phone-first tools for staff in the field, see mobile app development.
Next Step: Map Your Process With Us
Describe the process you want to fix, the tools involved and roughly how many people use it. We reply within one business day and set up a short call, often with one of the people who does the work. Within a few days of that call you receive a written proposal for a discovery sprint with a fixed fee, credited to the build if you go ahead. If an existing product would serve you better, we will name it on the call.