free tool

Invoice Studio — GST invoices, one or a thousand.

Make a professional tax invoice in a minute, or turn a spreadsheet into hundreds of PDFs. Six templates, your colours, logo, UPI QR and signature. Made in your browser — nothing is uploaded unless you share it.

1 Bill to

2 Items

1 Upload your data

Drop spreadsheets here or click to browse Excel (xlsx, xls, xlsb, xlsm), ODS, CSV, TSV, JSON, XML, HTML tables, DBF. Several files and sheets can be combined.

No file handy? Try a sample: 40 invoices (CSV) · header block + items (XLSX)

✦ Design & layout

Columns
Sections
Labels, due date, watermark & footer

⚙ Business profile

Your details as the seller, saved in this browser. In bulk mode, values in the file win unless “always use this profile” is on.

Logo
Signature image

Payment

Tax & numbering

☁ My cloud shares

↺ Recent invoices

A free GST invoice generator that also does bulk

One invoice, free

Fill in the customer and items and download a GST-ready PDF: CGST/SGST or IGST is chosen from the seller and buyer states, with HSN/SAC, discounts, round-off and the amount in words. No account needed.

Hundreds from a spreadsheet

Upload Excel, CSV, ODS or JSON. Columns are matched automatically (even "Party Name" or "Particulars"), rows are grouped into invoices, and every PDF lands in one ZIP with a register CSV. Free with a sign-in.

Your design

Six templates, any accent colour, header styles, boxed or striped tables, fonts, paper size, column and section switches, custom labels, watermark, due dates, logo, signature and a UPI pay QR on every invoice.

Share on the cloud

Send a link to one invoice, a whole batch, or the original spreadsheet. Links are stored on Cloudflare under your account, can expire, show view counts and can be deleted any time.

Built by Kunal Yadav. Also try the QR Code Generator and URL Shortener. Invoices are generated in your browser; files are only uploaded when you share them.