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Start with you
Tell us about your business, the tasks that slow you down, and the ideas you want to explore.
CalcusAi— AI, software and digital solutions across Sri Lanka
Bringing AI solutions to wherever they’re needed across Sri Lanka 🇱🇰
We work with the world’s leading AI
- OpenAI
- Claude
- Gemini
- xAI
- Meta Llama
- DeepSeek
- Hugging Face
- ElevenLabs
- AWS
Why we build Calcus
We build Calcus to bring quality AI at an affordable price to everyone in Sri Lanka. Not just big businesses — startups, small shops, schools, farmers, freelancers and families too. Not for one category. For every category.
Real use cases
A smarter way to move forward.
Tuition classes, bakeries, clinics, hotels and more — here is what AI looks like when it is built for your kind of work.
For tuition teachers
An AI tutor trained on your own tutes.
- Answers students 24/7
- Shows the exact tute page
For bakeries
Know what to bake, what to charge and what sells.
- Stock & pricing
- Your own order app
For doctors & private practice
An AI call centre that books, reminds and restocks.
- Patient bookings
- Medicine stock
For hotels & guesthouses
Direct bookings and a WhatsApp concierge that never sleeps.
- No booking commission
- Replies in any language
For salons & spas
Bookings, reminders and repeat visits on autopilot.
- Online booking
- Fewer no-shows
For delivery & transport
Track every parcel and plan the fastest routes.
- Live tracking
- Smart routes
Ideas we can explore together
Everything we do
35 services across 9 areas.
AI-powered or traditional — pick a starting point, or browse the full list.
AI & Automation
- AI Consulting & Digital Transformation
- Business Automation & AI Workflows
- AI Chatbots & Voice Assistants
- Custom AI Models, Training & Fine-Tuning
- AI Agents & Multi-Agent Management Platform
- AI API Development & Integration
- AI Document Processing & Knowledge Management
- AI Decision Support & Data Analytics
- Generative AI & Creative Solutions
Did you know?
Calcus AI powers Sri Lanka’s first AI + human learning community.
ApilageAI is where learners ask questions, share answers and learn together — with real people and AI helping side by side, from Chemistry and Biology to Accounting and study skills.
- Ask any question, in any subject
- Answers from people and from AI
- Chat one-to-one with ApilageAI
- Polls, topics and top contributors
How we think
Big possibilities. A human approach.
Technology feels better when it makes sense. We start with your real needs and build something you can use with confidence.
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Explore the possibilities
Try a focused prototype, see what works, and shape the solution together.
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Make it work for people
Responsive layouts, reduced-motion support, and adaptive graphics keep the experience welcoming.
Your idea starts here
Have something in mind?
Start a conversation
Tell us about your idea.
An AI idea, a workflow to simplify, or a website to bring to life? We’d love to hear what you have in mind.
Calcus HQ · 21/2 Rajamahavihara Road, Maharagama