A software development company in Kampala. We build websites, mobile apps, and custom systems. We also run our own SaaS products: GrayCore ERP, hotel, and courier software.

Start a project

You dream it/. We build it//.

Scroll to explore Kampala, Uganda · Since 2020
6+ Years building software, since 2020
120+ Projects delivered across nine sectors
98% Client satisfaction across engagements
30+ Integrations supported in GrayCore ERP
Remedius Mobile HealthNsim MarketingRPHCOCSSRDWiltechTopline PropertiesGrik HotelDOMILakes CSFinest CosmeticsBlue MarketAfrovogue

What we do

Every discipline a serious product needs

Nine service lines, one accountable team. Pick a single discipline or hand us the whole lifecycle, from the first requirements workshop to the server it runs on.

01

Software Development

ERPs · Full SDLC · APIs · Support

Custom systems built end to end, from the first requirements workshop to years of support.

Developer working across multiple code screens
02

Web Development

Business sites · E-commerce · Portals

Fast, findable websites and web apps, with mobile money checkout where you need it.

Nsim Marketing website built by Grayhost
03

Web Design

Layouts · Conversion · Redesigns

Custom-designed sites that make your business look ready, never from a template.

04

UI/UX Design

Research · Prototypes · Testing

Interfaces tested with real users before a line of code is written.

05

Graphics and Branding

Identity · Logo · Guidelines

Brand systems that keep every flyer, profile, and pitch deck looking like one serious company.

Keyboard key labeled Branding
06

Mobile App Development

Android · iOS · Cross-platform

Apps built for the phones and data plans your actual users have.

07

AI and ML Integrations

Chatbots · Automation · Analytics

AI that does a real job: answering, reading, and flagging so your team does not have to.

08

Server Setup and Management

Deploy · Secure · Monitor

Your systems online, watched, and backed up. Outages become our problem, not yours.

09

IT Training

Corporate · Bootcamps · Teams

Hands-on programs measured by what your team can do afterwards.

Workstation with a laptop and a globe showing Africa

Our products

Software we build, run, and stand behind

Beyond client work, Grayhost builds its own platforms, battle-tested with real businesses across East Africa and refined every month.

Preview of the GrayCore ERP dashboard
GrayCore ERP

Run your entire business from one intelligent platform

  • Accounting, sales, inventory, HR, projects, and POS in a single dashboard, no more juggling five tools.
  • 25 extension modules and 30+ integrations, from QuickBooks to WhatsApp and biometric attendance.
  • Trusted daily by couriers, clinics, logistics firms, and agencies across Uganda.
Explore GrayCore ERP Read the case study
Preview of the hotel management calendar
Hotel Management Software

From front desk to housekeeping, one system runs the property

  • Reservations, check-in, folios, housekeeping, and restaurant POS connected end to end.
  • Built for East African hospitality: mobile money payments, multi-currency, OTA channel management.
  • Fits hotels, lodges, guesthouses, serviced apartments, and safari camps.
Explore the platform Read the case study
Preview of the courier tracking dashboard
Courier Management System

Every parcel and every shilling, tracked from booking to delivery

  • Waybill management, dispatch, and rider tracking without the notebooks and phone calls.
  • Cash-on-delivery reconciliation and branch-to-branch transfers handled automatically.
  • A public tracking page and SMS updates your customers can rely on.
Explore the system Read the case study

How we work

A process that ends with software people actually use

Discover

We sit with your team, map how the business really runs, and write requirements you can hold us to.

Design

Wireframes, prototypes, and a visual system, tested with real users before a line of code.

Build

Short sprints, working demos every cycle, and code reviewed before it ships.

Launch

Deployment, data migration, staff training, and a launch checklist we run together.

Support

Monitoring, backups, and a real human on WhatsApp when you need one.

Selected work

Recent projects from the studio

Nsim Marketing website hero design with bold typography

Nsim Marketing

Web Design

A bold marketing-agency site that turned a referral business into an inbound one.
Remedius Mobile Health logo

Remedius Mobile Health

Health Platform

Digital infrastructure for a mobile healthcare provider, bookings, billing, and patient records.
GrayCore ERP

GrayCore ERP

SaaS Product

Our flagship platform: 7 core modules, 25 extensions, businesses across four industries.
RPHC logo

RPHC

NGO / Health

A donor-ready web presence for a public health organization, built to publish from the field.
See all work

What clients say

Trusted by the people who run the numbers

Running a courier company means tracking operations, finances, and customers at the same time. GrayCore ERP brought everything together for us, invoicing, dispatch records, and reporting.
Kayiwa Collins Managing Director, DropOff Couriers
Managing a growing healthcare service requires reliable systems. What used to take hours of manual work now happens in minutes.
Dr. Mwebembezi Joshua CEO, Remedius Mobile Health

Start something

Have a project in mind?

Tell us what you are trying to build, fix, or grow. We respond within one business day with honest advice, even if the answer is that you do not need us yet.

Start a project Chat on WhatsApp