Invoice Generator – Features & Guide
A powerful, free tool for creating professional invoices with real-time preview, customization options, and instant PDF export.
Lightning Fast
Create invoices in seconds with our intuitive interface
Easy Export
Download invoices as PDF with a single click
100% Secure
All data stays on your device - nothing stored online
Key Features
- Real-time invoice preview
- PDF download capability
- Multiple currency support (15+)
- Custom logo upload with 3 sizes
- Company contact details
- Tax calculations (percentage or fixed)
- Global discount application
- Professional color themes (8 colors)
- Dark mode support
- Fully customizable templates
What You Can Customize
Company Details
Name, address, email, phone, website, and logo
Invoice Information
Invoice number, issue date, due date
Line Items
Description, quantity, unit price for each item
Client Information
Client name and address
Financials
Tax rate, discount, currency, and notes
Appearance
Color theme and logo size
What Is an Invoice Generator?
An invoice generator is an online tool that helps you create professional, itemized invoices quickly and accurately. Instead of manually creating invoices in a spreadsheet or word processor, an invoice generator automates calculations, organizes line items, applies taxes and discounts, and generates a polished PDF that you can send to clients instantly. The ALGODETA Invoice Generator is designed for speed, simplicity, and full privacy, keeping all your data on your device.
How Does the ALGODETA Invoice Generator Work?
Our tool runs entirely in your browser—no account, no sign-up, and no data storage required. You enter your company details, add line items, apply taxes or discounts, choose the currency, and the generator automatically calculates totals and formats the invoice. When ready, you can download a professional PDF with a single click.
Why Use an Online Invoice Generator?
Whether you're a small business owner, freelancer, or service provider, issuing invoices is essential for getting paid and keeping your finances organized. Using an online invoice generator allows you to:
- Save time with automated calculations
- Ensure accurate totals and tax computations
- Create branded invoices with your company logo
- Generate invoices anytime, anywhere from any device
- Maintain clear proof of billing for clients
Benefits of the ALGODETA Invoice Generator
- Instant PDF Export: Download invoices instantly with a single click.
- Itemized Calculations: Add unlimited line items, and totals are automatically calculated.
- Custom Branding: Add your company logo, contact info, and color theme.
- Secure & Private: All processing happens locally in your browser—nothing is uploaded or stored online.
- Multiple Currencies: Support for over 100 currencies to accommodate international clients.
- Professional Layouts: Modern invoice designs suitable for any business type.
Who Should Use This Invoice Generator?
This tool is perfect for:
- Small businesses and startups
- Freelancers and contractors
- Online sellers and home-based businesses
- Service providers (consulting, repair, tutoring, etc.)
- Shops, vendors, and rental businesses
Common Use Cases
- Issuing invoices for completed work or delivered products
- Applying taxes and discounts for billing accuracy
- Providing clients with proof of payment due
- Tracking invoices for personal or business accounting
- Generating digital invoices for online or remote work
Step-by-Step Guide to Create an Invoice Online
- Enter your company details including name, address, and contact information.
- Add client details such as the client's name, address, and contact information.
- Insert line items with description, quantity, and unit price.
- Apply taxes, discounts, and select your preferred currency.
- Customize the invoice design with your logo and color theme.
- Preview your invoice in real time to ensure accuracy.
- Click “Download PDF” to save or share your invoice instantly.
Is the ALGODETA Invoice Generator Secure?
Absolutely. Your data never leaves your device. The entire invoice creation process happens locally in your browser, ensuring complete privacy. This makes the tool safe for personal, business, and sensitive client information.
Frequently Asked Questions
Is the invoice generator free?
Yes, completely free! There are no hidden fees, no sign-up required, and no limitations.
Do you store my invoice data?
No. All processing happens entirely in your browser. Your data never leaves your device.
What file formats can I export?
You can export your invoices as PDF files, which can be printed or shared digitally.
Can I use my company logo?
Yes! Upload your logo as PNG, JPG, or other common formats with three size options.
How many line items can I add?
You can add as many line items as needed. There's no limit.
What currencies are supported?
We support over 100 different currencies. Select any from the dropdown menu.
Ready to Create Your First Invoice?
Get started in seconds with our intuitive invoice generator