Free Invoice Generator
Free, browser-based, no signup
Invoice Details
Your Company Details
Bill To — Client Details
Invoice Items
| Description | Qty | Rate | Amount | |
|---|---|---|---|---|
| $0.00 |
Tax & Discount
Notes & Terms
#INV-099794
Your Company
Invoice Date
May 19, 2026
Due Date
Jun 18, 2026
Bill To
—
| Description | Qty | Rate | Amount |
|---|---|---|---|
| — | 1 | $0.00 | $0.00 |
Terms & Conditions
Payment is due within 30 days of invoice date.
Free Invoice Generator — Create Professional PDF Invoices Online
Most freelancers and small business owners lose hours every month building invoices from scratch in Word or Excel — fixing alignment, recalculating totals, and hoping the PDF exports cleanly. This free invoice generator skips all of that. You fill in your details, add your line items, and hit print. The PDF is ready in under two minutes, and nothing you type is sent to any server.
The tool handles everything a professional invoice needs: your company details, client billing address, unlimited line items with auto-calculated amounts, a percentage-based discount, a tax rate applied on the post-discount subtotal, and a live preview that updates as you type. So what you see on screen is exactly what prints.
It supports 12 currencies — USD, EUR, GBP, INR, AED, PKR, CAD, AUD, CHF, JPY, CNY, and SGD — which makes it useful whether you're billing locally or sending invoices across borders. No signup. No watermark. No monthly plan.
Type your company name above and you'll have a finished, professional invoice ready to send in the time it takes to make a coffee.
How to Use the Free Invoice Generator
The whole process takes about 90 seconds once you know what you're doing. Here's exactly how it works.
- Set the invoice basics. Enter an invoice number (the tool auto-generates one like INV-123456 to start). Set the invoice date and the due date. Choose your currency from the dropdown — 12 options available.
- Fill in your company details. Add your company name, address, city, ZIP code, country, email, phone, and website. This is the "From" section — it shows on the invoice as your business identity. Do this once and hit New Invoice for the next one — your company details stay saved.
- Add your client details. Enter the client's name or company name, address, and email in the Bill To section. This is who the invoice is going to.
- Add your line items. Click Add Item for each product or service. Enter a description, quantity, and rate. The amount — quantity × rate — calculates automatically. You can add as many lines as needed and delete any row with the trash icon.
- Set discount and tax. Enter a discount percentage if you're giving one. Then add your tax rate — the tool applies tax to the post-discount subtotal, which is the standard way. The subtotal, discount, tax, and total all update live in the preview.
- Add notes and terms. Use the Notes field for payment instructions — bank details, PayPal link, or anything else. The Terms field is for your standard payment conditions (e.g., "Payment due within 30 days").
- Download as PDF. Click Print / Save PDF. In the print dialog, set the destination to "Save as PDF" (on Mac or Chrome) or "Microsoft Print to PDF" (on Windows). Click Save. Done.
Need to send another invoice right after? Hit New Invoice. Your company details stay in place — only the line items, invoice number, and dates reset.
Your Invoice Data Never Leaves Your Browser
Invoice data is sensitive. Client names, billing amounts, business addresses — you don't want that floating around on someone else's server. So here's the honest version of how this tool works: everything stays on your device.
The invoice generator runs entirely in your browser using React. When you type your company name or enter a client's address, that data goes into browser memory — not to a database, not to any API, not to us. When you close the tab, it's gone.
The PDF you download is generated using your browser's built-in print dialog. The tool opens a print-ready version of your invoice in a new tab and calls the browser's native print function. No third-party PDF library processes your data. No file upload happens.
One thing worth knowing: because nothing is saved server-side, there's no auto-save either. If you refresh the page mid-invoice, you'll start over. The fix is simple — either download the PDF before you close, or keep the tab open until you're done.
What Makes This Invoice Maker Different from Other Free Tools
Most free online invoice tools either put a watermark on your PDF, require an email signup, or charge after a few uses. This one doesn't. But beyond that, the actual feature set goes further than what most tools offer.
- Live invoice preview. The preview panel on the right updates in real time as you type. You see the exact invoice layout — your company name, client details, line items, totals — before you print. No surprises in the PDF.
- Correct tax calculation order. Tax is applied to the post-discount subtotal — not the original total. So if your subtotal is $1,000 and you give a 10% discount, the taxable amount is $900, not $1,000. This is the legally correct way to calculate tax in most countries.
- Unlimited line items. There's no cap. Add 1 item or 50 — the table scrolls, the totals update, and the preview adjusts. Each row auto-calculates the amount from quantity × rate.
- 12 currencies built in. USD, EUR, GBP, INR, AED, PKR, CAD, AUD, CHF, JPY, CNY, SGD — with the correct currency symbol displayed in both the form and the invoice preview. Useful for international freelancers who bill in multiple currencies.
- New Invoice shortcut. Hit the New Invoice button and your company details stay in place while the invoice number, dates, line items, discount, and tax all reset. If you're invoicing multiple clients in a row, this saves significant time compared to starting fresh each time.
- Auto-generated invoice number. The tool generates a unique invoice number on load using a timestamp-derived ID (INV-xxxxxx). You can edit it to match your own numbering system — sequential, date-based, or client-specific.
- Notes and terms fields. Add bank transfer details, a PayPal link, a thank-you note, or any project reference number in the Notes section. The Terms field is for your standard payment conditions. Both appear on the printed invoice.
- Clean PDF output. The print window opens a styled, print-optimized HTML page with no UI chrome — just the invoice. The layout is designed to fit cleanly on A4 and US Letter paper with proper margins and typography.
- Zero data collection. No analytics on what you invoice. No tracking of client names or amounts. No account to create. The tool is private by design, not just by policy.
Technical Specifications
For developers and users who want to know exactly how the invoice generator works.
| Spec | Detail |
|---|---|
| Framework | Next.js (React 18) — client component with useState hooks |
| Data storage | Browser memory (React state) only — no localStorage, no cookies, no server |
| Line item calculation | Amount = quantity × rate, calculated on each input change via updateItem() |
| Discount logic | Discount = subtotal × (discountRate / 100). Applied before tax. |
| Tax logic | Tax = (subtotal − discount) × (taxRate / 100). Applied to post-discount subtotal. |
| Total calculation | Total = subtotal − discount + tax. Displayed to 2 decimal places. |
| PDF generation | Browser's native print dialog via window.open() + document.write() + window.print() |
| Print styles | Inline CSS injected into print window — no external dependencies |
| Invoice number | Auto-generated as INV- + last 6 digits of Date.now(). Editable. |
| Currency support | 12 currencies with correct symbols: $, €, £, ₹, د.إ, ₨, C$, A$, Fr, ¥, S$ |
| New Invoice | Resets invoiceNumber, date, dueDate, items, notes, taxRate, discountRate. Preserves company object. |
| Server calls | None — zero data transmitted off-device |
| Browser support | Chrome, Firefox, Safari, Edge — requires JavaScript enabled |
| Device support | Desktop and tablet — optimized for keyboard input |
What the Tool Does Not Do
Being honest about limitations matters. This tool doesn't support logo upload (your company name appears as text), doesn't auto-save to the cloud, and doesn't track invoice status (sent, paid, overdue). It also doesn't have a client database or invoice history. For very light invoicing needs — freelancers sending a few invoices a month — it's ideal. For heavier billing workflows, you'd eventually want accounting software.
Frequently Asked Questions About the Invoice Generator
Is this invoice generator completely free?
Yes — completely free. No account required, no watermark on the PDF output, and no usage limits. Download as many invoices as you need.
Is my invoice data stored or uploaded?
No. Everything runs in your browser. Your company details, client info, and amounts never leave your device. Close the tab and the data is gone — nothing is saved on any server.
How do I save the invoice as a PDF?
Click Print / Save PDF. In the print dialog, set the destination to "Save as PDF" (Chrome on Mac/Windows) or "Microsoft Print to PDF" (Windows). Click Save and the file downloads to your device.
How does the tax calculation work?
The discount is subtracted from the subtotal first. The tax rate then applies to that lower amount. Example: subtotal $1,000 with a 10% discount gives a taxable amount of $900. A 15% tax on $900 is $135 — not $150. This order is correct for most tax systems globally.
Which currencies are supported?
12 currencies: USD, EUR, GBP, INR, AED, PKR, CAD, AUD, CHF, JPY, CNY, and SGD. Select your currency from the dropdown in the Invoice Details section.
Can I invoice multiple clients without re-entering my company details?
Yes. Click New Invoice — the invoice number, dates, and all line items reset, but your company name, address, email, and phone stay exactly as they were. Great for sending back-to-back invoices.
What should I write in the Notes field?
Your payment instructions. Bank account details, a PayPal address, Venmo handle, or any project reference number the client needs to process the payment. Clear payment instructions in the notes section are one of the easiest ways to get paid faster.
Is the invoice legally valid?
This tool creates a professional invoice document. Whether it satisfies your country's specific legal invoicing requirements (VAT invoice fields, GST registration number, etc.) depends on local laws. For tax-compliant invoices, check your country's rules and speak with a local accountant if you're unsure what fields are required.
Can I add a logo to my invoice?
Not yet — the current version displays your company name as text in the invoice header. Logo upload support isn't available in this version. Your company name and contact details still make the invoice look professional.
What's the maximum number of line items I can add?
There's no built-in limit. The tool lets you add as many line items as you need. Very long invoices may span more than one printed page — that's handled automatically by the browser's print dialog.
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