North Western, Sri Lanka
Free Calculators for Everyone
Morsimo Calculator is built by Osiyo Technologies — dedicated to making powerful calculation tools free and accessible to all.
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Our Mission
We believe everyone — from students in Colombo to professionals around the world — deserves free, accurate, and easy-to-use calculation tools. No paywalls, no sign-ups, no compromises.
Our Values
- Accuracy — Every formula is verified by hand
- Speed — Real-time results as you type
- Privacy — We never store your calculator inputs
- Free — All tools free, forever. No exceptions.
Osiyo Technologies
A software company based in North Western Province, Sri Lanka, specialising in web applications and developer tools. Morsimo Calculator is our flagship free product.