Free business utilities

Useful tools. Free to use.

Practical browser-based tools for GST calculations and professional invoicing, built by RI-YA GROUPS.

GST Tool

GST Calculator & GSTIN Checker

Calculate inclusive or exclusive GST, split CGST/SGST or IGST, and check whether a GSTIN matches the standard format.

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Invoice Tool

Free Invoice Generator

Create a professional GST-ready invoice in your browser and print or save it as PDF without RI-YA GROUPS watermarking.

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