Project management and invoicing for freelancers and small businesses. DuetApp is a PHP application you can run on your server, VPS, or desktop/laptop.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Mac
- Windows
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- Self-Hosted



Billomat is described as 'Online Invoicing Tool is a perfect choise for every freelancer and small bussiness even for non-accountants. The Billomat service include customer management, quotes, invoices and reminders and what is most important its stress-free and secure!' and is a Invoicing software in the business & commerce category. There are more than 50 alternatives to Billomat, not only websites but also apps for a variety of platforms, including Windows, iPhone, Mac and iPad apps. The best Billomat alternative is Midday, which is both free and Open Source. Other great sites and apps similar to Billomat are InvoicePlane, Onigiri, FreshBooks and Invoicera.
Project management and invoicing for freelancers and small businesses. DuetApp is a PHP application you can run on your server, VPS, or desktop/laptop.



invoicely is a free, powerful online billing and invoicing platform for small-to-medium size businesses and freelancers. Used by over 100,000 businesses worldwide, invoicely makes it easy to send, manage, and track invoices, estimates and bills through a simple, easy-to-use...




Elorus is the time-tracking, invoicing & project management solution for professionals & agencies. Focus on innovation & reap the fruit of your labor.




Hiveage, formerly CurdBee, is an invoicing and billing online software for freelancers and small businesses.




An open source web application meant to help manage & create invoices in a simple, straightforward way.

Invoice Dude is a free online billing an invoicing application which lets you send invoices to clients easily.



Easy invoicing, expense management, reporting, and customer feedback. Connect with your accountant online and make great customer communications an asset for your small business.

cronsync is a web based time tracking, task tracking and invoicing solution. It simplifies and professionalizes billing and invoicing procedures and shows you how profitable clients and projects are.



Online invoicing, client management, and time tracking web application for freelance, creative professionals, and small businesses.



Beejak is a Sanskrit word that means Invoice. Beejak.com offers a complete online invoicing and billing solution. It is an ideal solution for small business, freelancers, service providers, etc. It helps you create an estimate, send it to clients, allows client changes, resend...
Monzia can help you save money, relieve stress and make time for the fun things in life. Keeping track of your business and tax has never been easier.
Billingmaker is an online service for creating quotes and invoices.
Manage clients, create quotes and invoices, receive payments and analyse reports with this online service.
