Invoicing that feels like typing a document

Click any line and write. Totals settle themselves. Download a print-ready PDF, all inside this tab.

See how it works

Runs entirely in your browser.

Acme Studio
Design & Development
Invoice
#INV-042
Billed to
Maple & Co.
Issued
Jun 30, 2026
Due
Jul 14, 2026
DescriptionQtyRateAmount
Brand identity design1$1,200$1,200
Landing page build1$800$800
Total due$2,000

Who it's for

Made for people who bill by the job

Ten trades, one blank invoice. Switch on the fields yours needs and leave the rest out of the way.

  1. 01Freelance designers
  2. 02Developers
  3. 03Photographers
  4. 04Consultants
  5. 05Contractors
  6. 06Studios
  7. 07Copywriters
  8. 08Small agencies
  9. 09Tutors
  10. 10Side projects

An invoice editor like no other

Billy makes invoicing feel like writing. No accounts, no forms to fill in. Open it and start typing.

Unlimited invoices, completely free

No paywall, no watermark and no export limit. Billy is free, and every feature is unlocked.
Invoices this month12345No limit · Free

Just start typing

No forms and no field labels to hunt for. Click any line on the invoice and write, the way you'd edit a document.
Brand identity design$1,200

Private by design

There's no backend. Your invoices, clients and logo stay in this browser tab, so there's nothing to breach and nothing to sync.
this tab onlyNo server

Make it uniquely yours

Your logo, your colours, your currency. Look established from your very first invoice.

Six templates, one click

From clean and minimal to bold header bands. Switch any time; your content stays put and the PDF follows.
$2,300₹2,300TemplateLogoUploadCurrencyUSD · $INR · ₹

Your logo and seal

Drop in a logo and a digital stamp or signature. Both are saved with your draft.

Any currency

Ten currencies, each formatted the local way, down to lakh separators for rupees.
Total due₹2,40,000.00$240,000.00240.000,00 €£240,000.00¥240,000₹2,40,000.00INRUSDEURGBPJPY

Built for GST

CGST, SGST, IGST, GSTIN and HSN/SAC: everything an Indian tax invoice needs, one switch away.

Same state or other state? One switch.

Pick where your client is and Billy splits the tax correctly, with CGST and SGST for the same state or IGST for another. The total never moves.
Where is your client?Same stateOther stateTax rate 18% · GSTSubtotal₹10,000.00CGST 9%₹900.00SGST 9%₹900.00IGST 18%₹1,800.00Total₹11,800.00

Ready to send in one click

A real, print-ready PDF, generated right in your browser.

A real PDF, not a print dialog

Download a crisp A4 PDF with no watermark and no limit on how many you make.
Download PDFDownloadsPDFinvoice-0421 page · 48 KB1Saved to your device

Exactly what you see

Preview shows the exact file you'll get. What's on screen is what's in the PDF.
In the editorIn the PDF=

Everything an invoice needs

All of it built in, none of it behind a paywall.

Designed for you

Start from a blank invoice or a preset that already fits your trade.

Freelancers

  • Bill a client in a couple of minutes
  • Look established from invoice one
  • Keep a local draft to reuse

Studios & agencies

  • Your logo on every invoice
  • One template across clients
  • PO numbers when clients ask

Consultants

  • Itemise hours and retainers
  • GST, CGST/SGST or IGST lines
  • Bank details in the footer

Contractors

  • Split materials from labour
  • Stamp or sign digitally
  • Export and send, done

Questions

The honest answers.

Still unsure? The editor opens in one click, and there is nothing to cancel.

Do I need an account?
No. There is no sign-up, no login and no billing. Opening the editor is the whole onboarding, and your first invoice is about a minute away.
Where does my invoice data go?
Nowhere. Billy is fully client-side: your invoice, client details and any logo you add live in your browser and are kept as a local draft. There is no backend to upload them to, which is also why nobody, including us, can read them.
What do I actually get out of it?
A print-ready PDF, generated in the browser, that matches the preview exactly. No watermark and no export limit.
Does it handle GST?
Yes. Turn on GSTIN and an HSN/SAC column, then choose CGST + SGST for same-state or IGST for inter-state supplies. A reverse-charge note is one switch away.
Is it really free?
Yes. Billy is free, with every feature unlocked. If paid plans arrive later, anything you have already made stays yours and stays local.
What happens if I clear my browser data?
The local draft goes with it, so export a PDF for anything you need to keep. That is the honest trade-off for never uploading your data.

Your next invoice is a blank page away

It takes about a minute, and you don't even need an account.