ContactBook Mobile App – Smart Contact Manager with Digital Business Card & Caller ID

What Makes Our Mobile App Stand Out?

Smart Contact Import

Instantly import contacts from your phonebook, Google, or iCloud — all in just a tap.

ContactBook mobile app importing contacts from Google, iCloud, and phonebook

Tag Contacts on the Go

Organize your network using custom tags - filter, group, and access the right people faster.

ContactBook mobile app showing contact tags and filtering

Add Notes & Follow-Ups

Jot down important details or set follow-up reminders while you're on the move.

ContactBook mobile app showing contact notes and follow-up reminders

Real-Time Sync

Everything you do on mobile is synced with your ContactBook web dashboard — automatically.

ContactBook mobile app showing contacts synced in real time

Share Contacts with Your Team

Collaborate and delegate contact access to team members, directly from the app.

ContactBook mobile app showing contact sharing with team members

Digital Business Cards

Share your professional details without paper. Create a stunning, interactive digital card you can share via QR or link, right from your mobile.

ContactBook mobile app showing a digital business card

Caller ID for Contacts

Know who’s calling, even if the number isn’t saved. Our smart Caller ID shows you verified business names so you can skip spam and answer important calls.

ContactBook mobile app showing Caller ID for an incoming call

Love From Our Users

I did not want Google to be managing my personal relationships so I was looking for a good contact manager app. This app has everything I need so far.

Eleanor Pena

Marketing Manager

Our 100+ hospital staff always have access to updated contact information - exactly what we needed.

Ed Hicks

Sr. System Administrator

Our team literally saved hundreds of dollars by using this service instead of paying for a CRM! We were merely using CRM to manage contacts and communicate with other team members. One of our managing directors suggested that we explore ContactBook instead, and that is exactly what we ought to have done from the beginning.