Web applications & SaaS
Dashboards, portals and platforms built around your workflow.
Custom Software Development
Software shaped around your business.
When off-the-shelf tools don't fit, we build the software your business runs on: web applications, SaaS platforms, APIs and cloud systems.
Rated 4.9/5 by our clients · 150+ projects delivered
- 1 systeminstead of scattered tools
- 99.9%uptime on our cloud
- You own itcode and data
Built with
Node.js
Python
Laravel
PostgreSQL
Docker
AWS
Built in layers
Everything your platform needs, connected.
Pick the building blocks your product needs. We design them to work together from day one, and add more as you grow.
4 building blocks selected · one platform
Overview
Custom software development that fits your business.
Off-the-shelf tools make you change how you work. Custom software is built around how your business already works best. We design and develop web applications, SaaS platforms, APIs and internal tools that do exactly what you need.
We start by mapping your requirements with the people who will use the software, then deliver it in working increments every two weeks, so you see value early and can steer the project as it grows.
Your data is migrated carefully, your existing tools are connected through APIs, and the software runs on secure, scalable cloud infrastructure that we can host and maintain for you.
Capabilities
What we can build and support for you.
Build software tailored to specific business requirements, from internal applications to complex cloud platforms.
- Custom web applications
- SaaS platforms
- API development
- Backend systems
- Custom dashboards
- Booking and ticketing platforms
- Trading and financial software
- Business management systems
- System integrations
- Data processing applications
- Desktop software
- Legacy modernization
- Cloud-based platforms
- Complex database systems
- Third-party integrations
What we do
One system that fits how you work.
Booking & ticketing platforms
Reservations, schedules and tickets, with payments built in.
Client & partner portals
Secure spaces for your customers to log in and self-serve.
APIs & integrations
Connect your systems with payment, shipping and accounting tools.
Legacy modernisation
Rebuild old systems without losing your data.
Cloud & DevOps
Scalable infrastructure with automatic deployments.
Typical projects
Examples of what clients ask us for.
A subscription platform
Accounts, billing, dashboards and an admin panel for a new SaaS product.
Booking and ticketing system
Schedules, payments and tickets for events, rentals or appointments.
Legacy system rebuild
An old desktop tool rebuilt as a secure cloud application.
How it works
A clear process from day one.
- 01Weeks 1–2
Process mapping
We map your workflows with the people who use them.
- 02Week 2
Blueprint
Screens, data model and integrations agreed up front.
- 03Weeks 3–12
Build in modules
Working modules delivered every two weeks.
- 04Before launch
Data migration
Your existing data moved over and checked.
- 05Launch+
Rollout & support
Training, go-live support and continuous improvements.
Why zeyweb
Why businesses choose zeyweb for custom software.
Built around you
Workshops with your team so the software matches real workflows.
Delivered in increments
Working software every two weeks, not a big reveal at the end.
No per-user fees
Add users and locations without licence costs growing.
Connected
Integrations with accounting, payments, shipping and more.
1
Single source of truth
Everyone works from the same, up-to-date data.
−50%
Admin time
Automated steps replace spreadsheets and double entry.
∞
Scales with you
Add users, features and locations as you grow.
What's included
Everything you need, nothing you don't.
Every project comes with a clear scope, so you always know what you're getting.
Industries we work with
- Logistics & fleet
- Finance & trading
- Professional services
- Healthcare
- Travel & events
- Wholesale
- Education
- Startups
- Workflow and requirements workshops
- User roles and permissions
- Dashboards and reports
- Integrations with your existing tools
- Data migration from spreadsheets or old systems
- Secure cloud hosting and backups
- Documentation and team training
- Ongoing development and support
Featured projectSaaS
FleetPulse
A fleet-management platform tracking 128 vehicles live.
18%fuel saved
See our work →“Our fleet platform tracks 128 vehicles live and cut fuel costs by 18%. It fits the way we actually work.”
Ways to work with us
Pick the model that fits.
Every engagement starts with a free consultation and a clear, written quote.
Fixed-price project
A clear scope, timeline and price agreed before we start. Ideal for new websites, apps and systems.
Custom quotationGet a quote →Monthly or yearly plan
Websites, stores, apps and hosting on a predictable subscription.
Fixed monthly or yearly plansSee plans →Built with your team
We map your processes with the people who use them every day, so the software fits the way your business actually works.
Tell Us About Your Project
Pricing for Custom Software Development is tailored to each project. Tell us what you need and we'll reply within one business day with next steps and a personal quotation.
Why custom software instead of an off-the-shelf tool?
When your processes are your advantage, generic tools force workarounds. Custom software fits exactly and grows with you, without per-user fees.
Can you connect it to the tools we already use?
Yes. We integrate with accounting, payment, shipping, email and most tools that offer an API.
What happens to our existing data?
We migrate it from your spreadsheets or old system and check it together with you before launch.
Can we start small?
Yes. We usually start with the module that saves the most time, then add more step by step.
How much does custom software cost?
Cost depends on the features, users and integrations you need. We usually start with a workshop and a fixed quote for the first phase.
Is custom software secure?
Yes. We use role-based access, encryption, audit logs, regular backups and security updates.
Can you replace our old system?
Yes. We modernise legacy systems step by step, migrating data and users without disrupting your business.
Related services
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Learn more →AI & Automation
We add practical AI features to your products and automate repetitive work, so your team can focus on what matters.
Learn more →Hosting & Maintenance
Fast, secure hosting and ongoing maintenance for your website or app. We keep everything updated, backed up and monitored every day.
Learn more →Helpful reading
ServiceCustom ERP & CRM SoftwareOne connected system for sales, customers, inventory, billing and your team.
ServiceAI & automationWe add practical AI features to your products and automate repetitive work, so your team can focus on what matters.
ToolProject cost estimatorGet a quick price range for your website, store, app or blockchain project.
Let's build something great together.
Tell us what you need. We'll reply within one business day with ideas and a free quote.