InvoiceShelf is an open-source web & mobile app that helps you track expenses, payments & create professional invoices & estimates.




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, Windows and Android apps. The best Invoice Ninja alternative is Midday. It's not free, so if you're looking for a free alternative, you could try Summit Finance or Cattr. Other great apps like Invoice Ninja are Clockify, InvoicePlane, Akaunting and Manager.
InvoiceShelf is an open-source web & mobile app that helps you track expenses, payments & create professional invoices & estimates.




Web-based, desktop, & mobile software for time tracking and leave management optimized for freelancers & SMEs. Includes a smart timer, gamification, leave management, time reports, invoices, user roles, and other helpful tools.






Comprehensive cloud accounting for small businesses and freelancers; save time billing clients by sending, tracking, and collecting payments swiftly. Generate professional invoices, manage expenses effortlessly, track project time seamlessly, and prepare for tax with ease.




Zendu is an accounts receivable platform for small businesses. With customer segmented payment reminders, automated statements, customer portal, automated late fees and early payment discounts, A/R metrics and AI-insights - Zendu makes best in practice AR possible at scale for...




Automated invoice payment reminder tool that sends professional reminder emails on due dates to help freelancers and agencies get paid on time.

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.




The offline, one-time-payment alternative for professional invoices and quotations. No monthly fees.



A modern invoicing platform with drag-and-drop template design. Accept online payments via Stripe, automate recurring invoices and payment reminders to get paid faster.




Cloud accounting platform for business providing invoicing, quote management, cash flow tracking, bill payments, expense claims, payroll automation, project tracking, contract management, advanced analytics, and integration with payment gateways like Stripe and GoCardless.




Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing.








work force management instead of invoicing and finance tool