Powerful tools. Zero cost.
GST calculators, invoice builders, barcodes, UPI QR, HSN lookup, and more — built for shops and SMEs. No account, no trial limits on these utilities.
- 100% freeNo hidden fees
- No signupOpen and use instantly
- Browser-basedWorks on phone & desktop
- Privacy-firstData stays on your device
Why we built this
The same problems you solve at the counter — GST math, invoices, codes — free before you upgrade to full billing.
Use any tool below. When you need stock, parties, and sync, Bill Souq picks up where these leave off.
Billing & tax
GST math and counter calculations
Create & export
Invoices, barcodes, PDFs, and UPI QR
Free Invoice Generator
Create sample GST invoices online — line items, tax, and totals.
Open toolFree Barcode Generator
Generate retail barcodes (EAN-13, Code 128) for products and labels.
Open toolImage to PDF
Combine JPG or PNG images into one PDF — receipts, photos, documents.
Open toolQR Invoice Generator
Add payment QR codes to invoices for UPI and faster collection.
Open toolLook up codes
HSN, SAC, and GST rate reference
On the way
More tools coming soon
GST Rate Finder
Look up common GST slabs by product category or HSN chapter.
Coming soonReady for billing beyond free tools?
Bill Souq adds inventory, thermal print, barcode scan, dues, and GSTR-ready reports — offline at the counter, synced when you are.