How to Use InvoiceSimple
Your complete guide to creating professional invoices in minutes
Getting Started
InvoiceSimple is a free, easy-to-use invoice generator that requires no signup or registration. Simply visit our homepage and start creating professional invoices instantly. All your data is saved locally in your browser for privacy and convenience, as detailed in our privacy policy. By using our service, you agree to our terms and conditions.
Step-by-Step Guide
1Add Your Company Information
Enter your business name, email, phone number, and address in the "From" section. This information will be automatically saved and used for future invoices, saving you time.
2Add Client Details
Fill in your client's information in the "Bill To" section, including their name, email, address, and phone number. This ensures your invoice reaches the right person.
3Set Invoice Details
Customize your invoice number, date, due date, currency, and payment terms. The invoice number auto-increments for convenience, but you can modify it as needed.
4Add Line Items
Add products or services to your invoice. For each item, include a description, quantity, and rate. The amount is calculated automatically. You can add multiple items and reorder them using drag-and-drop.
5Apply Tax, Discounts & Shipping
Enable tax, discount, or shipping charges as needed. You can apply these as a percentage or fixed amount. The total is calculated automatically based on your selections.
6Add Notes & Terms
Include any additional notes or terms and conditions. This section is perfect for payment instructions, thank you messages, or specific terms related to your service.
7Add Logo & Signature
Upload your company logo and add a digital signature to make your invoice look more professional. Both are optional but highly recommended for brand consistency.
8Preview & Download
Click "Preview Invoice" to see how your invoice will look. From the preview, you can download it as a PDF, print it, or share it directly via email.
Advanced Features
AI Assistant
Use our AI-powered assistant to create invoices through natural language. Simply describe what you need, and the AI will generate a complete invoice for you.
Import from Excel/CSV
Have existing invoice data in Excel or CSV format? Import it directly into InvoiceSimple to save time on data entry.
Fetch Previous Data
Access your previously created invoices and reuse the data. Perfect for recurring clients or similar projects.
Multi-Currency Support
Create invoices in multiple currencies including USD, EUR, GBP, INR, CAD, AUD, and more. Perfect for international business.
Dark Mode
Toggle between light and dark themes using the theme switcher in the header. Your preference is saved automatically.
Tips for Professional Invoices
- Always include a unique invoice number for easy tracking and reference
- Set clear payment terms and due dates to avoid confusion
- Add your company logo for brand recognition and professionalism
- Include detailed descriptions for each line item to avoid disputes
- Double-check all amounts and calculations before sending
- Add payment instructions or methods in the notes section
- Use consistent formatting and branding across all invoices
- Keep a copy of all invoices for your records
- Send invoices promptly after work completion
- Follow up on overdue invoices professionally
Frequently Asked Questions
Is InvoiceSimple really free?
Yes! InvoiceSimple is completely free with no hidden fees, subscriptions, or premium tiers. Create unlimited invoices without any cost.
Do I need to create an account?
No signup required! All your data is saved locally in your browser, ensuring privacy and convenience without the hassle of creating an account.
Are my invoices secure?
Yes. Since all data is stored locally in your browser and never sent to our servers, your invoice information remains completely private and secure.
Can I use InvoiceSimple on mobile devices?
Absolutely! InvoiceSimple is fully responsive and works seamlessly on smartphones, tablets, and desktop computers.
What file format are invoices downloaded in?
Invoices are generated as PDF files, the industry standard for professional documents. PDFs ensure your invoice looks the same on any device.
Ready to Create Your First Invoice?
Start creating professional invoices in minutes with InvoiceSimple.
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