Generate professional single invoices, multi invoices and from CSV data quickly and easily with eInvoice Generator.

Invoice Ninja is described as 'Free, open-source invoicing tool with PDF generation, online payment support, invoice templates, multi-gateway integration, and business customization options' and is a Time Tracking tool in the business & commerce category. There are more than 100 alternatives to Invoice Ninja for a variety of platforms, including Web-based, iPhone, Mac, SaaS and Windows apps. The best Invoice Ninja alternative is Summit Finance, which is both free and Open Source. Other great apps like Invoice Ninja are Midday, Cattr, Clockify and InvoicePlane.
Generate professional single invoices, multi invoices and from CSV data quickly and easily with eInvoice Generator.

Invoicer.ai is a simple, unlimited, and intuitive online invoicing app for small businesses, freelancers, and anyone else needing invoicing.

Sentpaid is an online tool which makes sure that your files are delivered to the customer ONLY AFTER the invoice is paid, and, at the same time, avoids making your customer wait to download the files they paid.



Quicker Quotes lets you create professional-quality quotes and share them with your customers with just a few button presses. Perfect for a variety of businesses including landscaping, drainage, yard maintenance and more!




Mintvo helps individuals and small teams create professional invoices without the overhead of full accounting software. Create an invoice, send it via email with a shareable tracking link, generate PDFs, and see how much you've earned from a simple dashboard.




Apps, formerly Comercial, is an invoicing software that is very original, built with its own philosophy and set of features, it is also very fast and easy to use. The website states that it is possible to issue quotations in 15 seconds, and invoices and receipts in 5 seconds.


A complete accounting software can be difficult to manage. Gimbla means you only have a few things to understand to get your system up and running and that will take minimal time to maintain.



SlothTracker is a Java-based, offline time tracking tool for Mac, Windows and Linux desktops.



Zap Bill is a simple invoicing tool that helps freelancers and small businesses create professional invoices in seconds. Send invoices, track payments, and keep your billing organized without complicated accounting software.



Heynote! digitizes your order processing. With just a few clicks, you can record working hours, activities, materials used, and photos directly at the customer's site.




Invoice Candy is a free platform that allows users to generate, download, and send invoices, estimates, and receipts for free! Currently our app supports 13 languages, 18 currencies, and allows for users to apply specific tax rules to their invoices.



