OLContactSync is described as 'allows you to easily synchronize your Outlook contacts with any other Outlook user’s contacts per E-Mail for free' and is an app in the Office & Productivity category. There are more than 10 alternatives to OLContactSync for a variety of platforms, including Online / Web-based, iPhone, iPad, Android and Windows. The best alternative is Google Contacts, which is free. Other great apps like OLContactSync are Contacts+ (Freemium), AkrutoSync (Paid), Contacts (Paid) and CircleBack (Free Personal).
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.
Contacts is a flexible and convenient place to store information for everyone you know. It’s easy to import names, numbers, addresses, and photos from Facebook, LinkedIn, Google, and even Microsoft Exchange.
Spanning Sync 3 is the one app that syncs both iCal with Google Calendar and Address Book with Google Contacts. It gives you even better control over how your information syncs, and is now up to 10x faster!
SYNCING.NET offers powerful Data and Outlook synchronization for individuals, professionals and businesses. By providing secure PC synchronization, integrated file and Outlook sharing, users can access all their data at any time and any place.