PieSync has announced they will stop maintaining their integration with Missive by August 2021.
Do you use Office 365 or Google contacts? Missive supports contact syncing with them. To activate this feature, go to:
Accounts > Select an account > Contacts > Sync Contacts
The PieSync integration lets you sync your Missive contacts with many applications.
PieSync will keep your customer data in sync across all your apps and devices. Two-way and in real-time. No more manual exporting & importing of contact lists. No more inaccurate or missing data. Intuitive and straightforward set-up in under 5 min. No coding required.