Solo Invoice — Simple PDF Invoices for Freelancers
AI SaaS
Under the hood
Built with these tools.
HTML5CSS3JavaScriptjsPDFCanvas APILocalStorage
Create professional invoices for your services, calculate totals, and download ready-to-send PDFs in minutes.
Product overview
Solo Invoice is a simple invoice app for freelancers, consultants, and independent professionals who provide services to companies. Turn your work into a professional invoice with an easy-to-use editor and a live preview.
Add your personal details, your client’s company information, an invoice number, and payment dates. List your services with quantities and rates, then apply optional discounts and tax. Totals calculate automatically as you make changes.
Choose from multiple currencies and include payment instructions and a personal note. When your invoice is ready, download it as a clean A4 PDF to send to your client. Longer invoices continue across multiple pages.
Your draft saves automatically in your browser, so you can return to it on the same device. When you start a new invoice, Solo Invoice keeps your sender details and payment instructions to make the next one quicker to prepare.
Problem solved
Freelancers and independent professionals often spend unnecessary time formatting invoices and calculating totals manually. Solo Invoice simplifies the process with an easy editor, automatic calculations, and professional PDF downloads, making it quicker to bill companies for their services.
Core features
Live invoice preview
Download invoices as A4 PDFs
Automatic subtotal and total calculations
Multiple service line items with quantities and rates
Optional tax and percentage discounts
Multiple currency options
Individual and company billing details
Custom invoice numbers and payment dates
Payment instructions and client notes
Automatic draft saving in your browser
Multipage PDF support
Reusable sender details for new invoices
Responsive layout for desktop and mobile
Checking your access...
Not the right template for you?
Have something different in mind? Give us a chance to build something custom for you.
PayPilot AI is a production-ready SaaS MVP for creating invoices, accepting payments, managing clients, and sending AI-powered payment reminders. It includes a dashboard, admin CMS, custom pricing, invoice templates, PDF preview, OCR invoice import, reports, Stripe-ready billing, and OpenRouter AI settings.
Rosterly simplifies workforce scheduling with smart shift assignments, team calendars, availability tracking, and secure role-based access—all in one workspace.
Ecombot for Shopify combines an AI shopping assistant, customer-support helpdesk, and merchant dashboard to help shoppers discover products and help merchants manage conversations and support.
EstateFlow — AI Chatbot & Lead Management for Real Estate
EstateFlow is a real estate chatbot SaaS designed to guide property searches, capture leads, answer mortgage questions, share brochures, and connect buyers with agents.