I.O.U. Mate is described as 'I.O.U Mate is a free online tool that lets you track your debts (dinner splits, loaned books etc) with your friends and family. You can choose to track your debts privately or invite your friends to view and update your shared debts via a simple interface' and is an website. There are more than 25 alternatives to I.O.U. Mate, not only websites but also apps for a variety of platforms, including Android, iPhone, Windows and Linux apps. The best I.O.U. Mate alternative is MoneyManager Ex, which is both free and Open Source. Other great sites and apps similar to I.O.U. Mate are Firefly III, Splitwise, MoneyWallet and KMyMoney.
MoneyManager Ex is a free, open-source, cross-platform, easy-to-use personal finance software. It primarily helps organize one's finances and keeps track of where, when and how the money goes. It is also a great tool to get a bird's eye view of your financial worth.
"Firefly III" is a (self-hosted) manager for your personal finances. It can help you keep track of your expenses and income, so you can spend less and save more. Firefly III supports the use of budgets, categories and tags.
Splitwise is a tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!
MoneyWallet is an Android application that let you track your expenses. You can organize your data using custom categories, events, places and people tags. The best alternative to others apps, free and open source.
KMyMoney is a cross-platform personal finance manager built on KDE frameworks technologies for your desktop and notebook environment. It enables users to keep careful track of their personal finances by providing a broad array of financial features and tools.
Germany
EU
Skrooge allows you to manage your personal finances, powered by KDE 4.x. Thanks to its many features, it is one of the most powerful way to enter, follow, and analyze your expenses.
FranceEU
Share your expenses. Purrse, the next-generation app for sharing expenses and bills with friends, family or colleagues.
Comprehensive cross-platform personal finance app providing encrypted local data storage, online banking connectivity, bill pay, customizable budgets, investment tracking for various assets, multi-currency support, advanced graphs, payment reminders, and detailed financial reports.
United Kingdom
OneSplit makes splitting bills a breeze. Whether you're at a restaurant or on a trip with friends - our app takes care of the math for you.
Moneybuster is a shared budget manager able to synchronize with IHateMoney and Nextcloud Cospend.
FranceEU
The free and easy solution to share your expenses with others. Create or check your tricount now to add your expenses.
BelgiumEU
