Free tools for Indian businesses.
15 tools across GST, invoicing, calculators, PDF utilities, and compliance checklists — built for Indian SMBs. Free forever, no login needed.
GST Utilities
Calculators and helpers for GST compliance, filing, and reconciliation.
GST Calculator
Calculate GST on any amount across 0%, 5%, 12%, 18%, and 28% slabs instantly.
GSTR Filing Status
Check GSTR-1 and GSTR-3B filing status for any GSTIN.
HSN / SAC Finder
Look up HSN and SAC codes with applicable GST rates for any product or service.
Invoice Tools
Generate invoices, payment reminders, and billing documents quickly.
Invoice Generator
Create a professional GST invoice and download it as PDF — no account needed.
Payment Reminder
Draft a polite payment follow-up email or WhatsApp message in seconds.
Credit Note Generator
Generate a GST-compliant credit note for returned or cancelled invoices.
Business Calculators
Financial tools for everyday business decisions.
EMI Calculator
Compute monthly EMI for any loan amount, rate, and tenure.
Depreciation Calculator
Calculate depreciation under WDV and SLM methods as per Income Tax Act.
Working Capital Calc
Estimate net working capital and current ratio for your business.
PDF & Document Helpers
Quick document utilities for Indian business and compliance workflows.
PDF Merge
Combine multiple PDF files into one — great for audit packs and submissions.
PDF Compress
Reduce PDF file size without losing quality — ideal for portal uploads.
Invoice PDF Formatter
Convert raw invoice data into a print-ready PDF format.
Compliance Checklists
Stay on top of GST, TDS, and ROC deadlines.
GST Due Date Calendar
View all GST, TDS, PF, and ROC due dates for the current financial year.
TDS Rate Checker
Find applicable TDS section and rate for any payment type.
ROC Compliance Checklist
Track annual ROC filing obligations for private limited companies.
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WibzERP gives you all of this — and full GST invoicing, inventory, HRMS, POS, accounts, and AI invoice import — in one platform built for India.