Syncing Invoice Ninja and StreamSend 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.
StreamSend enables you to create new emails in minutes, either with pre designed templates or your own layout. Building lists, create campaigns or review reports with a personalized console that makes every step as quick and easy as possible.
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.