Frequently Asked Questions
Everything you need to know about Irin's features, pricing, and services.
Irin is a comprehensive toolkit platform that brings together essential utilities like PDF
tools, Unit Calculators, Developer Tools, and QR Code generators into one seamless interface. We
also offer specialized professional services for tank calibration.
Yes! We offer a generous Free tier that gives you access to over 100 calculators, basic PDF
tools, and single QR code generation. For power users needing batch processing, ad-free
experience, and advanced features, we offer affordable Premium plans.
Absolutely. There are no long-term contracts or commitments. You can cancel your subscription
directly from your settings dashboard at any time, and it will remain active until the end of
your current billing period.
Security is our top priority. Most of our tools, including PDF conversions and calculations,
process data locally in your browser. Files uploaded for specific server-side processing are
automatically deleted after a short period. We use industry-standard encryption for all data
transmission.
Yes, we offer a 30-day money-back guarantee for all paid plans. If you're not satisfied with our
service within the first 30 days, simply contact our support team for a full refund.
Our Tank Calibration service is a professional tool for generating accurate calibration charts
(also known as strapping tables). You enter your tank's specific dimensions and parameters, and
our system performs complex volumetric calculations to generate a certified-grade PDF chart.
This is available in our 'Premium + Calibration' plan.
Can't find what you're looking for?
Contact Support