Open Contacts Alternatives

Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.

Access and edit your contacts from personal, business, and other accounts with the Contacts app.

Tomba is the leading solution to find and verify professional email addresses. Start using Tomba and connect with the people that matter for your business.

Try for free Open Source freemium $39.0 / Monthly (Enterprise $389.00/mo Searches 25k Verifications 60k Teams 20)

Windows has many extraordinary organizers, and in the event that you include distributed storage, then you presumably have more.

In our contact management software you can store fast and easily name, phone numbers, birthdays, address, company name, city, mobile numbers, insurance and loan info, e-mail addresses.

Automagically scan biz cards into LinkedIn/Gmail contacts

Kontact is the integrated Personal Information Manager of KDE.

Never neglect your friends again. See how long it's been since you last hung out.

E-Z Contact Book is an easy to use yet powerful Windows application for managing contact information. You can use it as a personal contact address/phone book, business directory, or a customer database, or a reminder of birthdays and other events

Put the power of full contact information into your web or mobile apps.

BusyContacts is a contact manager for macOS.

Cisdem ContactsMate: Sync, Create, find, manage, group, fix, and export your Contacts. Try it now!

KAddressBook stores all the personal details of your family, friends and other contacts.

Smarter Relationship Management