Syncing Invoice Ninja and Adestra 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.
Adestra is a leading global provider of 1:1 email and lifecycle marketing solutions for global and growing brands alike. The company's email marketing platform provides marketers with a powerful infrastructure that helps them communicate more effectively with their customers and subscribers by providing hyper-relevant content.
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.