efficient address book main character

Manage Contacts' Detailed Info On The Go---Get Closer, Know Better!

  1. Record Contacts' Detailed Info with Comment Function, such as Habits and Hobbies
  2. Easy to Sync Data across PCs and Mobile Phones
  3. Create Groups without Limitation for Management
  4. Search and Find out Info Fast and Easily
  5. Add Attachments & Pictures
  6. Mobile Version is Totally FREE !

Latest Version: 5.0 Build 509  Price: $29.95 (free 30-day trial)
System Requirements: Windows 10/8/7/XP/Vista, Android, iOS (coming soon)
Languages: English, Armenian, български, hrvatski, čeština, Dansk, Nederlands, فارسی, suomalainen, français, Deutsch, ελληνικά, magyar, Indonesia, italiano, 한국의, Lietuvos, Norsk, polski, português, русский, 简体中文, 繁體中文, 日本語, Thai, slovenščina, español, svensk, Türk, Український, عربي, Slovenčina


Why Choose Efficient Address Book?

Efficient Address Book is a professional, handy and cross-platform contact and customer information management application. The product can help you manage the information of even thousands of contacts rapidly, better create and keep networking, build customer relationships and always focus on key persons. You have up to 10 interface styles to choose from! It is a must have for people from all walks of life to manage their contact information on PCs or mobile phones.

Key Features

efficient address book feature group

Group Management

It supports endless levels of contact groupings and helps you manage the information of even thousands of contacts rapidly.

efficient address book feature reminders


You can add birthday and anniversaries to a contact and the program will remind and show you the ages of them on time.

efficient address book feature sync

Easy to Sync

You can finish synchronization across PCs and mobile phones just in 4 steps and manage your info at anytime and anywhere you want!

efficient address book feature search

Easy to Search

Efficient Address Book has powerful search capabilities so you can quickly find the information that you want.

efficient address book feature portable

Powerful Document Editor

Efficient Address Book has embedded a powerful document editor similar to MS-Word, which can be used to write your comments for contacts.

efficient address book feature security

Information Safety Safeguards

There is a Recycle Bin in this contact management software, you do not need to be worried that you may delete some important information by mistake. The functions of Backup and Restore can help you conveniently save and migrate data.

For Home
Efficient Address Book
Efficient To-Do List
Efficient Diary Pro
Efficient Sticky Notes
For Business
Efficcess Network
Efficient Address Book Network
Efficient To-Do List Network
Efficient Reminder Network
Efficient Calendar Network
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