Exploring AddSync alternatives?

If you’re looking for a professional and reliable solution to synchronize calendars, tasks, and contacts, read an honest comparison of the available platforms

Why do global companies choose AddSync as their solution for synchronizing multiple services across their workforce?

Keep in mind that many service providers promise advanced features, but in reality they only offer a fraction of what AddSync provides.

Calendar Solution

Real-time calendar sync across every account

Keep Google Calendar, Outlook, Zoom and iCloud calendars in sync within seconds. No manual refresh, no missing events, no double-bookings. Every calendar mirrors the rest automatically, with full control over what stays private.

AddSync Manager
Tasks and Contacts
Task and Contacts Solution

Synchronization not only of calendars, but also of tasks and contacts from multiple sources

Compare the best calendar sync platforms and discover why AddSync stands out. Synchronize calendars, tasks, and contacts from multiple sources in one reliable solution. See features, pricing, integrations, and real advantages over limited competitors. Ideal for teams and global businesses.

Manager Solution

A configuration designed to support multiple connection possibilities between servers

The AddSync Manager platform enables configuration between business servers located both within the organization and hosted in the cloud. The system preserves all security policies while ensuring maximum protection and restricted access to the company’s internal data.

UI form for Office 365 connection with fields: company name, description, tenant id, client id, client secret, and Save buttons; left navigation panel visible.

Trusted by many global companies

What’s unique about AddSync?

Calendar integration

Full calendar integration with Google, Microsoft, Zoom, Apple, and CRM platforms. We make it possible through natural-language synchronization rules.

Tasks integration

Synchronizing tasks with Microsoft To Do and other solutions is a key element for efficient information management.

Contacts integration

Centralized contacts, along with AI-powered intelligent deduplication, are key elements in day-to-day work and performance generation.

Microsoft

Our solutions fully integrate with the commercial version of Microsoft Office 365 as well as the free Microsoft Live solution.

Google

It doesn’t matter whether you use Google Free or Google Workspace—our platform integrates regardless of the type of service you are using.

Apple

We will synchronize your calendar with other ones you specify, with full information exchange if you need it.

HubSpot

We will synchronize your calendar with other ones you specify, with full information exchange if you need it.

Salesforce

We will synchronize your calendar with other ones you specify, with full information exchange if you need it.

Magento

We will synchronize your calendar with other ones you specify, with full information exchange if you need it.