We turn real problems into software that works.
OneZeroHub is a Sri Lankan product studio building custom software, mobile apps, IoT systems, desktop apps and browser extensions — from first idea to launch and beyond.
- Projects delivered
- [X]+
- Projects delivered
- Building software
- [Y] yrs
- Building software
- Countries served
- [Z]
- Countries served
Trusted by businesses across Sri Lanka and beyond
What we build
Six ways we turn ideas into products
One team for everything from the browser to the circuit board.
Custom software & web apps
ERP, POS, booking and workflow systems built around how your business actually works.
Mobile apps
Fast, offline-friendly Android and iOS apps your customers will keep.
IoT solutions
Sensors, automation and dashboards — from ESP32 firmware to cloud alerts.
Websites, UI/UX & SEO
Modern, fast websites designed to rank on Google and convert visitors.
Chrome extensions
Browser tools that automate repetitive work for your team or users.
Desktop applications
Reliable Windows, macOS and Linux apps — online or fully offline.
Industries we serve
We know your industry’s problems
Software that fits how your business actually runs — not a generic template.
Agriculture
Water & soil sensors, farm records, crop alerts
Retail & wholesale
Multi-branch POS, stock sync, loyalty
Education
Fee tracking, class apps, online exams
Healthcare
Clinic queues, records, reminders
Hospitality & tourism
Booking systems, menus, guest apps
Logistics & manufacturing
Delivery tracking, machine monitoring
Our product
ගැටලු Platform
People across Sri Lanka tell us their everyday problems in Sinhala, Tamil or English. We group similar problems, measure demand, and build the software or IoT solution that fixes them.
- 5-step guided form with voice notes
- Demand clustering — build once, solve for many
- PDPA-ready privacy by design
Step 1 / 5
What is your problem?
Case studies
Work that moved the needle
Real projects for real businesses — what the problem was, what we built, and what changed.
Agriculture · iot solutions
Smart paddy water monitor
How we built a low-cost IoT system that tells paddy farmers their water level by SMS — so they only visit the field when it matters.
2 hrs
saved per farmer, per day
38
farms using the system
Retail · custom software
Multi-branch POS
Stock that syncs across three branches — even when the internet drops.
[+X%]
key metric
[Y wks]
to launch
Education · mobile apps
Tuition fee tracker app
Parents get fee reminders by SMS and the institute knows who has paid.
[+X%]
key metric
[Y wks]
to launch
How we work
From idea to launch in four clear steps
Fixed milestones, weekly demos, and no surprises on your invoice.
Discover
We understand your problem, users and budget — free consultation.
Design
Wireframes and a clickable prototype you can test before we code.
Build
Two-week sprints with a live demo at the end of each one.
Launch & support
Deployment, training and ongoing maintenance plans.
Packages
Clear starting prices
Every project is quoted after a free consultation. These are typical starting points.
Starter website
For small businesses that need to be found on Google.
fromLKR 50,000
- Up to 6 pages, mobile-first
- Basic SEO + Google Business setup
- Contact form + WhatsApp button
- 2–3 weeks delivery
Business web app
MOST POPULARCustom systems like POS, booking or inventory.
fromLKR 150,000
- Discovery + clickable prototype
- Admin dashboard & user roles
- Reports and data export
- 3 months free support
- 6–10 weeks delivery
IoT pilot
Prove an IoT idea with a small real deployment.
fromLKR 180,000
- Up to 5 sensor devices
- SMS / app alerts
- Live dashboard
- Field installation & training
Cost estimator
Get an instant price range
Answer four quick questions. No sign-up needed to see the estimate.
YOUR ESTIMATE
LKR 350k – 520k
Estimated timeline: 6–8 weeks
- Web app base150k – 290k
- 4 features+ 140k
- Custom design× 1.20
- Standard timeline× 1.00
Indicative range only. We confirm a fixed quote after a free 30-minute consultation.
TECHNOLOGIES WE USE
FAQ
Questions we hear every week
Still have a question?
Message us on WhatsApp — we usually reply within the hour during working days.
Chat on WhatsAppMost websites start from LKR 50,000 and custom web apps from LKR 150,000. Use the cost estimator for an instant range — we confirm a fixed quote after a free consultation.
Start a project
Have a problem worth solving?
Tell us about it. We reply within one working day with next steps and a rough estimate — free.