Tools/Pdf Tools/Invoice Generator

Invoice Generator Free Online - Professional PDF Invoice

Free online invoice generator to create professional PDF invoices with line items, tax, and totals. No signup, no login, instant download.

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About this tool

Freelancers and small businesses need a simple way to invoice clients without subscribing to accounting software. This generates a professionally formatted PDF invoice immediately - right format, right information, no unnecessary complexity.

Nothing is saved between visits, so each invoice starts from a blank form; download and keep your own copies for your records.

Fill in your business details, client information, and line items - then download a professional PDF invoice instantly. No sign-up, no account, no subscription.

How to Use Invoice Generator

Enter Your Details

Fill in your company name, client info, and invoice number.

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Add Line Items

Add services or products with quantity and unit rate.

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Set Tax & Total

Add a tax percentage and review the calculated totals.

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Download PDF

Generate and download a professional PDF invoice instantly.

Common Workflows

Fill In From/To Details

Enter your business name, email, and address, then your client's name, email, and address.

Set the Invoice Number and Dates

Edit the Invoice No. field (defaults to "INV-001"), set the Issue Date, and optionally add a Due Date.

Add Line Items

Enter a description, quantity, and rate for each item - the amount and running totals calculate automatically. Add or remove rows as needed (at least one item is required).

Set Tax and Review Totals

Enter a tax percentage if applicable - the tool calculates the tax amount and adds it to the subtotal for the final total.

Add Notes and Download

Use the optional Notes field for payment terms, bank details, or a thank-you message, then click Download PDF Invoice to save the file.

Best For

Generates a clean PDF invoice with line items, quantities, unit prices, tax, and total - fully editable before you download.
Choose from 9 preset currency codes (USD, EUR, GBP, PKR, INR, AED, SAR, CAD, AUD) - the tool labels amounts in your chosen currency but doesn't convert between currencies or fetch exchange rates.
Instant download - the PDF is generated entirely in your browser using the pdf-lib library, never uploaded to any server.

Examples

A 2-item invoice with 8% tax

Input

Item 1: Website design, Qty 1, Rate 1,200. Item 2: Hosting setup, Qty 2, Rate 75. Tax Rate 8%

Result

Subtotal 1,350.00, Tax (8%) 108.00, Total 1,458.00

Each line's amount is quantity × rate; the subtotal sums all line amounts, and tax is calculated as a flat percentage of the subtotal - there's no per-line tax rate.

Use Cases

Billing a freelance client for project work

List each deliverable or milestone as a line item with its rate, then download a polished invoice PDF to send.

Creating a one-off invoice for a single sale

Fill in the client's details and a single line item for a quick, no-account invoice.

Keeping a consistent invoice numbering scheme

Edit the Invoice No. field yourself to follow whatever sequential format you use for your own records.

Common Mistakes

Problem

Expecting a logo upload option

Solution

There's no field to upload or embed a company logo - the invoice is text-only, styled with a colored header bar.

Problem

Looking for a dedicated payment-terms field

Solution

There's no structured Net 30 / due-on-receipt selector - type payment terms into the optional Notes field instead.

Problem

Writing a long note and expecting it in full

Solution

The Notes field is truncated to 120 characters in the generated PDF - keep notes brief or move essential terms into the description fields.

Problem

Expecting invoices to be saved for later

Solution

Nothing is stored - closing or refreshing the page loses your entered data, so download the PDF before navigating away.

Problem

Expecting currency conversion

Solution

The currency dropdown only changes which currency code is printed next to each amount - it doesn't convert values or apply exchange rates.

Tips & Best Practices

Use the Notes field for payment terms

Since there's no dedicated payment-terms field, write terms like "Net 30" or "Due on receipt" into the Notes field, keeping it under 120 characters.

Set your own invoice numbering convention

The Invoice No. field defaults to "INV-001" but is fully editable - use whatever sequential format matches your own records, since the tool doesn't track previous invoice numbers for you.

Keep line-item descriptions concise

Descriptions longer than 60 characters are truncated in the PDF - front-load the important details.

Download immediately after generating

Since nothing is saved between visits, download and store your own copy of every invoice you create here.

Limitations

No logo upload

The tool doesn't support uploading or embedding a company logo - invoices are text-only with a colored header bar.

No dedicated payment-terms field

Payment terms aren't a structured field - use the optional Notes field (truncated to 120 characters in the PDF) to include them.

No currency conversion

The currency selector only changes the currency code label shown next to amounts - it doesn't convert values between currencies.

No invoice history or auto-numbering

Nothing is saved between visits - the Invoice No. field is a plain editable text field, not an auto-incrementing counter, so you're responsible for tracking your own numbering sequence.

Line-item descriptions and notes are truncated

Descriptions over 60 characters and notes over 120 characters are cut off in the generated PDF.

Single flat tax rate only

One tax percentage applies to the whole subtotal - there's no per-line-item tax rate or multiple tax types.

Comparisons

This Tool vs. Accounting Software

Both produce an invoice, but this tool trades account features for instant, no-signup generation.

	This Tool	Accounting Software (e.g., subscription invoicing apps)
Account required	No - open and use immediately	Usually yes, often with a paid tier
Saved client/invoice history	None - nothing is stored between visits	Typically saved and searchable
Logo and branding	Not supported	Usually supported

Which should you use?

Use this tool for a fast, private, one-off invoice with no account - use accounting software when you need saved client records, recurring billing, or logo branding.

FAQs

The most common question is whether this invoice is legally valid. An invoice is a request for payment - it does not have a specific legal format requirement in most countries. What matters is that it includes: your details, client details, description of services, amount, and payment terms. A PDF from this generator includes all of those.

Can I generate a PDF invoice without signing up?

Yes. This invoice generator works entirely in your browser. Fill in your details and click generate to download a professional PDF instantly.

Does this invoice generator support tax?

Yes. You can add a tax percentage and the tool will calculate the tax amount and final total automatically.

Can I add multiple line items to the invoice?

Yes. Add as many items as you need with description, quantity, and rate. The tool calculates each line total and the overall invoice total.

Is an invoice made with this tool legally valid?

Yes, in most countries. An invoice is a request for payment - it does not have a specific legal format requirement in most jurisdictions. What matters is that it includes your details, client details, a description of services, the amount, and payment terms, all of which this generator includes.