Apps similar to CoManage include GnuCash, which is free and open source. Other options are Invoice Ninja, Manager, InvoicePlane and Akaunting. Invoicing Software like CoManage are a crowded field, with more than 50 alternatives for the web, iPhone, Windows, Mac and iPad.
GnuCash is a versatile financial-accounting software designed for both personal and small-business use. With features like double-entry, scheduled transactions, and multi-currency support, it operates across various platforms, including Windows, Mac, and Linux, ensuring accuracy through professional principles.
United States
Free, open-source invoicing and billing platform providing PDF invoice generation, client payment options through 30+ gateways, multiple templates, company logo addition, team roles, time tracking, advanced customization through paid plans, and no installation required.
United States
Manager is free accounting software for Windows, Mac and Linux.
It features an intuitive and innovative user interface with modules such as cashbook, invoicing, receivables, payables, taxes and comprehensive financial reports.
The desktop edition is free while the cloud edition.
United Kingdom
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.
From invoicing to expense tracking to accounting, Akaunting has all the tools you need to manage your money online, for free.
Türkiye
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.
Canada
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
Simple time tracking and invoicing software that used to simplify employee timesheets, until acquired by Bending Spoons to enforce extreme price increases and artificial limits.
Italy
EU
Your personal finance manager to check all your accounts, from any bank, in a single place.
Zoho Invoice is an easy invoice software meant for small businesses and freelancers. Accept payments online, automate payment reminders and recurring invoices easily.
India
