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About Us

Astonsoft Ltd. is a software development company established in 2003. Our major markets are in the US and the EU, and our clients include Hewlett-Packard, Samsung Electronics, Oki Digital, Alcatel-Lucent, and Danfoss A/S.

Astonsoft focuses and develops know-how in information management tools. Our product portfolio consists of complete multi-user and cross-platform systems for both business and personal applications.

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EssentialPIM - Product Family


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EssentialPIM for Windows is a personal information manager that lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications. It has evolved over the years into a flexible, yet intuitive application that gets you started within minutes. A portable version and extensive import, export and synchronization features give you total control over your data.

A freeware version with limited capabilities is also available.

EssentialPIM for Android

EssentialPIM for Android allows you to manage Calendars, Tasks, Notes, Contacts and Passwords and to synchronize them with Windows version of EssentialPIM. Synchronization with corresponding Google services: Calendar, Tasks, Drive and Contacts is also available. EssentialPIM for Android offers fast and responsive user interface that closely resembles EssentialPIM for Windows to make your experience efficient and hassle-free. The app is available in more than 20 languages from the Google Play Store.

EssentialPIM for iOS (iPhone, iPAD)

EssentialPIM for iPhone / iPad allows to keep and manage all your EssentialPIM data on the go. It manages and provides seamless synchronization of the following EssentialPIM data: Contacts, Calendar, To Dos and Passwords (The first two types of data are synchronized with iOS internal apps). This app is available on the App Store.

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EPIM Cloud

EPIM Cloud allows you to keep all your EssentialPIM data in a secure and reliable private cloud by synchronizing all your data in the background with a safe, web-based interface. Most of the data is also accessible in the cloud via a web browser at cloud.essentialpim.com for times when you are away from your computer/device.

EZ - Product Family


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Outlook-Android Sync

Outlook-Android Sync allows you to synchronize Office 365 / Exchange server and MS Outlook calendars, tasks, notes and contacts with your Android phone or tablet over an established wireless (Wi-Fi, cellular networks, Bluetooth, Wi-Fi hotspot) or wired (via a USB cable) connection. Offers complete bi-directional or single directional synchronization, for fast and safe updates of your data through a user-friendly wizard.

Requires an Android compainon app available from the Google Play Store.


EZOutlookSync delivers "industrial-strength" synchronization of Outlook PST files between two or more computers. It also protects against personal data loss by performing regular full backups of Outlook or Exchange profiles. And with the help of EZOutlookSync, you will always be able to facilitate the migration of your email service and personal data to another system.

Our Other Products

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DeepBurner is a sophisticated CD and DVD burning package. It removes the hassles of making CDs, DVDs, and autoruns. It even makes it easy to create and print your own labels and booklets. DeepBurner supports a very wide range of internal and external CD and DVD writers. Burn any data, copy any disc, make backups, create astonishing photo CD albums, and make ISO CDs and Video DVDs with this easy-to-use software!

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Google, Cloud and DAV Delphi Components


Sync Components is a set of non-visual Delphi components that allow you to exchange data with Google services (Calendar, Tasks, Contacts, Drive), DAV server implementations (CalDAV, CardDAV, WebDAV) and other cloud-based services (Dropbox, iCloud, Office365 and Outlook.com, OneDrive, etc.).

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DAV-Outlook Sync


DAV-Outlook Sync is and Outlook Add-in (accessible directly from the ribbon bar) for secure and fast synchronization of your Outlook and CalDAV/CardDAV data. Synchronization of calendar, tasks and contacts is available. Supports scheduled synchronizations and works with any Outlook version starting with Outlook 2007 and ending with Office 365 Outlook accounts.

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E-mail addresses

General info:       Sales:       Press relations:

Address and phone numbers

Astonsoft Ltd., Laki 9A, Tallinn 10621, Estonia
+372 51-927-921, +372 51-08-015

Copyright © 2020 Astonsoft Ltd.