FullContact
Freemium
FullContact gives you all the power of your address book, right in your Gmail inbox.
Memotoo
Commercial
Memotoo sync all your contacts from Gmail, Facebook, phone, Thunderbird, Outlook, etc in a single address book.
Contacts
Commercial
Contacts is a default contacts management app for Mac based operating systems.
Kontact
Open Source
Kontact is a personal information manager and groupware software suite developed by KDE. It supports calendars, contacts, notes, to-do lists, news, and email.
fruux
Freemium
fruux is a cross-platform synchronization service.
FCorp ID Book
Free
FCorp ID Book is a portable, light but powerful address book.
Compare Google Contacts with alternatives
Compare FullContact and Google Contacts and decide which is most suitable for you.
Compare Kontact and Google Contacts and decide which is most suitable for you.
Compare Memotoo and Google Contacts and decide which is most suitable for you.
Compare fruux and Google Contacts and decide which is most suitable for you.
Compare Contacts and Google Contacts and decide which is most suitable for you.
Compare FCorp ID Book and Google Contacts and decide which is most suitable for you.