Apps similar to Rocket Invoice include InvoicePlane, which is free and open source. Other options are Invoicera, Manta, Crater and Square Invoices. You can choose from more than 10 Invoicing Software like Rocket Invoice for Windows, the web, iPhone, iPad and Mac.
InvoicePlane is a self-hosted open source application for managing your quotes, invoices, clients and payments. The application comes with various options, templates and settings to customize your invoicing experience.
A comprehensive invoicing platform offering customizable templates, tax compliance, fraud protection, and client portal. Supports software integration, online estimates, GST invoicing, recurring billing, credit management, and global operations with multilingual and multicurrency support.
India
Vietnam
Create, customize, and send unlimited invoices and estimates with no monthly fees, request deposits, add attachments, set recurring payments, receive instant tracking and payment notifications, offer flexible online payment options, and access funds quickly.
United States
This is a continuation of Manta App, I'm taking care about the maintenance and new features as I need it.
BILLmanager automates hosting & cloud sales, billing (pay-as-you-go, prepaid/postpaid), and client self-service. Includes BI dashboards, 30+ payment gateways, multi-branding, and API-first integration with virtualization platforms, registrars, and SSL authorities.
Cyprus
EU
Simple Invoices is a free, open source, web based invoicing system that you can install on your server/pc or have hosted by one of our services providers.
Award winning best FREE invoice maker app for small businesses! Unlimited invoice & customers. Organize your bookkeeping from anywhere. Keep track of all income, items, customers and export a PDF report of any page for easy accounting.
Australia
Moxie is a single digital workspace with all the tools needed to start, manage and grow a freelancing business, with a built-in personalized community to help freelancers connect with others, develop and refine their craft and get help from experts.
Our invoice application is based on the latest graphical-user-interface technology. There is no typing necessary, just point and click to create and/or print product or service invoices for your clients... quick and easy.
South Africa
ERP32 is a business application available on the Internet, just like an online bank services or webmail. The program allows you to centrally manage business processes and is intended for small and medium enterprises up to 100 users.
SpainEU
