Syncing Invoice Ninja and managewp 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.
ManageWP gives you the power to automate the management of any number of WordPress sites.
Manage multiple WordPress websites from one dashboard. Schedule backups, migrate WordPress website, automate updates, monitor website traffic and SEO
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.