Syncing Invoice Ninja and Hiveage is currently on our roadmap
Invoice Ninja is a free, open-source solution for invoicing & billing customers. With Invoice Ninja, users can easily create and send professional invoices from any internet-enabled device. Clients can print invoices or download them as pdf files as well as pay online from within the system.
Hiveage is a fast, simple, easy-to-use online invoicing and billing service designed especially for freelancers and small businesses. Whether its sending invoices, accepting payments or automatically charging clients, Hiveage helps you get your finances out of the way, so you can focus on the important stuff. Hiveage comes with a powerful free plan that lets you send unlimited invoices to unlimited clients.
PieSync is easy to use and helps you build your business by increasing productivity. Our two-way contact integration will decrease data errors and ensure that you and your team will have access to the most up to date customer information.