Manta has been discontinued. Similar apps include GnuCash, which is free and open source. Other options are Summit Finance, Midday, MoneyTool and Invoice Ninja. Invoicing Software like Manta are a crowded field, with more than 100 alternatives for the web, iPhone, Android, 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
Summit is a modern, self-hostable invoicing and financial management application designed for freelancers, small businesses, and agencies. Create professional invoices, track expenses, generate financial reports, and more.
Indonesia
Midday provides you with greater insight into your business and automates the boring tasks, allowing you to focus on what you love to do instead.
United States
Meet MoneyTool — the money tool that puts you in control. Track your spending, savings, assets, and debts effortlessly.
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
GreenStash is a simple FOSS android app to help you plan and manage your savings goals easily and establish the habit of saving money.
Track your expenses using Google Sheet. Only Money+ stores all your financial data in Google Sheets with a convenient dashboard for analytics.
Oinkoin Money Manager makes managing personal finances easy and secure. It is light and easy to use. You need just few taps to keep track of your expenses. Simplicity and Security are our two main drivers: Oinkoin is an offline and ad-free app.
Austria
EU
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
A professional billing and invoicing workspace for contractors, agencies, and service businesses to generate PDFs and get paid faster.
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.
TimeTracker is a self-hosted, open-source time tracking application designed for freelancers, small teams, and internal project tracking.
BelgiumEU
