10 Free Tools — No Sign-up Required

Free Business Tools for Small Businesses

Generate invoices, calculate GST, create QR codes, salary slips and more — all in your browser. No data is sent to any server.

Calculate GST inclusive/exclusive for any amount across all tax slabs.

Create a clickable WA.me link with a pre-filled message — share anywhere.

Calculate profit margin %, markup %, and net profit from cost and selling price.

Calculate attendance percentage, absent days, and LOP from working days.

Generate QR codes for any URL or text. Download as PNG instantly.

Create GST-compliant professional invoices with line items. Download as PDF.

Generate business quotations with itemised pricing. Download as PDF.

Create vendor purchase orders with delivery and payment terms.

Generate salary slips with PF, ESI, TDS auto-calculation. Download PDF.

Design achievement, completion, and participation certificates.

Drista Cloud Solutions builds custom software, automates invoicing, payroll & operations for growing businesses.