# Online Free Invoice Generator

> A free, no-signup, browser-based invoice generator that produces professional PDF invoices instantly. Built as a single-page web app with offline-capable IndexedDB storage.

Online Free Invoice Generator lets freelancers, small businesses, and contractors create, customize, preview, save, and download PDF invoices in seconds — without creating an account, installing software, or sending data to a server. All invoice data is stored locally in the user's browser.

## Key facts

- **Cost:** Free, no signup, no subscription, no trial
- **Sign-up required:** No
- **Data location:** 100% client-side (browser IndexedDB); no server backend
- **Output formats:** PDF download, in-browser preview, JSON export/import for backup
- **Works offline:** Yes, after first page load
- **Languages:** English, Spanish, French, German
- **Currencies:** 29 (USD, EUR, GBP, CAD, AUD, JPY, CNY, INR, BRL, MXN, SGD, NZD, CHF, HKD, SEK, NOK, DKK, ZAR, RUB, KRW, TRY, AED, SAR, ILS, ARS, CLP, COP, PEN, UYU, EGP)
- **Templates:** 5 (Modern, Classic, Professional, Elegant, Nature)
- **Pricing page:** None — service is free

## Primary entry point

- [Online Free Invoice Generator (HTML)](https://onlinefreeinvoicegenerator.com/): The full interactive application
- [Online Free Invoice Generator (Markdown)](https://onlinefreeinvoicegenerator.com/index.md): Clean text version of the site, optimized for LLMs and AI tools
- [Full LLM context](https://onlinefreeinvoicegenerator.com/llms-full.txt): Complete concatenated content for single-shot ingestion

## Features

- [Features overview](https://onlinefreeinvoicegenerator.com/index.md#features): Billing details, line items, tax, discounts, totals, notes, logo upload, payment details
- [Templates](https://onlinefreeinvoicegenerator.com/index.md#templates): Five visual templates selectable via radio buttons
- [Currencies and formats](https://onlinefreeinvoicegenerator.com/index.md#currencies-and-formats): 29 currencies with locale-aware formatting
- [Multi-language UI](https://onlinefreeinvoicegenerator.com/index.md#languages): English, Spanish, French, German
- [Invoice history and storage](https://onlinefreeinvoicegenerator.com/index.md#invoice-history): Browser-local IndexedDB with calendar view, search, JSON import/export
- [PDF generation](https://onlinefreeinvoicegenerator.com/index.md#pdf-generation): Client-side PDF rendering via jsPDF and jspdf-autotable

## How to use

- [Quick start](https://onlinefreeinvoicegenerator.com/index.md#quick-start): Load a sample invoice, edit fields, download PDF
- [Keyboard shortcuts and accessibility](https://onlinefreeinvoicegenerator.com/index.md#accessibility): Skip link, ARIA labels, dark/light theme, reduced-motion support, WCAG AA contrast

## Optional

- [Privacy and data handling](https://onlinefreeinvoicegenerator.com/index.md#privacy): All data stays in the user's browser; nothing is uploaded
- [Tech stack](https://onlinefreeinvoicegenerator.com/index.md#tech-stack): Vanilla HTML/CSS/JS, jsPDF, jspdf-autotable, pdf.js, IndexedDB
- [robots.txt](https://onlinefreeinvoicegenerator.com/robots.txt): AI crawlers explicitly allowed with Content-Signal
- [Sitemap](https://onlinefreeinvoicegenerator.com/sitemap.xml)