CircleBack alternatives

Ranked alternatives

1. 1
   
   Outlook Google Calendar SyncFree

   Outlook Google Calendar Sync allows for the synchronization calendar with Google and Outlook, encompassing reminders and attendees. It can be used without paying any fees and also requires no installation, and operates behind web proxies, and is under active development. The functionality includes Reminder events, support for all versions of Outlook starting from 2003 to 2016 for 64-bit versions. It provides portable and installable options and also functions perfectly well via a USB thumb drive.

   Another one of its features is that it comes with the following event attributes, namely, Category / Color, Subject, Privacy, Description, Reminder events, and Location. You can use it to synchronize items in any calendar folder, also covering the ones shared with you through Outlook to Google, between Outlook and Google, and Google to Outlook. Other features include the capability of starting on login, with the possibility of delay, option to force items as private in target calendar, Differential comparison updates only the changed attributes. You can merge new events into the ones already available on the destination calendar and customize the date range to synchronize both the past and future.

   Outlook Google Calendar Sync alternatives
2. 2
   
   AkrutoSyncPaid

   AkrutoSync is a handy software that allows you to sync Outlook without requiring the Cloud on Windows Phone, iPhone, and Android. It offers the best and uninterrupted way to synchronize your Notes and Tasks, Contacts, and Outlook Calendars on all devices without issues. The solution is highly reliable and is capable of synchronizing each and every small bit of the data. This negates the need for half or syncs that are unpredictable.

   It is designed to ensure that information such as contacts and appointments are on each and every device without any data limit. It performs the synchronization between your device and computer, requiring no cloud. You are in complete control over everything, including privacy. Once Akruto is installed, it synchronizes automatically. The procedure is hassle-free, and this is due to the fact that the software completely integrates with the apps that exist on your device.

   The core features include No Data Limit, Direct 2-way Synching, Privacy Oriented, Sync History, Cross-Platform Synching, and 24/7 Customer Support. Use the solution to automatically synchronize Outlook with iPhone while not having to go through iCloud or iTunes. It is currently the only existing software to directly and wirelessly synchronize Outlook by making use of the Notes, Calendar, Reminders, and Contacts within iOS. Preserve valuable space on your device by using the native apps on the iPhone, bypassing the need to get duplicate apps. Since your data is not kept on the cloud and also doesn’t pass in the servers, the personal information is fully secure and primate.

   AkrutoSync alternatives
3. 3
   
   OutlookDAVPaid

   OutlookDAV is a solution for Microsoft Windows that allows you to Synchronize between CalDAV / CardDAVserver and Outlook. It is a high-performance tool that completes the synchronization in no time at all. It is multilingual with support for prominent languages such as English, French, German, and Turkish. The features include active in the background, support for MSI installer, synchronizing of the calendar from Outlook to CalDAV and vice versa, Task synchronization, and Contacts synchronization from Caldav to Outlook and vice versa, support for Multithreading, Two-way update and modification, User-friendly and powerful UI, Unlimited calendar and address books matching, and error logs and transfer window.

   OutlookDAV alternatives
4. 4
   
   NuevaSyncPaid

   NuevaSync is an easy-to-use serverless platform for Workflow, Mailbox, Calendar, and Mobile Sync Applications. You can use its license for private deployment on-premises or get the source code. It comes in handy in multiple use cases, such as the full integration of Exchange Active Sync protocol into an already available service or product, as well as those applications that need an IMAP message delivery event processing engine.

   The platform hosts many email applications that are mailbox-centric with support for several protocols like LDAP, IMAP, iCalendar, SMTP, Active Sync, vCard, CalDAV, along with vendor-proprietary data formats and protocols. The serverless context can scale to millions of users and is provided by the platform for the running of the application logic. Mobile Sync service runs on the NuevaSync Platform and provides Push Email for Windows, smartphones, and tablets using the Active Sync Protocol. You can get the service in the wholesale white label as well or as a retail version.

   NuevaSync alternatives
5. 5
   
   DAVx5Paid

   DAVx5 is an app for Android devices that enables you to synchronize your tasks, contacts, and calendars and works with CardDAV as well as CalDAV, being the only one to do so. It offers Two-way sync, making it easy for you to sync and manage task lists, address books, task lists, and calendars with one application. It is highly reliable, offers full security, and comes with a Modern GUI. You can seamlessly integrate it with the desired contacts and calendar app.

   The app provides you with complete control over the data and allows you to maintain privacy while getting the convenience of the latest smartphones. The features for CardDAV include Shared address books, a wide range of supported fields, Contact photos, Groups, and labels. Similarly, CalDav also offers support for a wide range of fields, along with Scheduled Events, Recurring events, and Time zones. The purpose of DAVx5 is to help the individual be in full control over their data. Along with this, it also unlocks new areas of living and working with one another in a digital world.

   DAVx5 alternatives
6. 6
   
   Calendar synchronization +Free

   Calendar synchronization + is an open-source and advanced utility with many powerful features. It is a great program that synchronizes the entries of the calendar between multiple calendar providers such as Outlook as well as Live, EWS, and Google. The aim of the project is to remove the bugs and offer better functionality. With each release, you can expect more features.

   As of now, the utility comes packed with the following features like selecting outlook calendar from various mailboxes and profiles, synchronizing calendar entries between Outlook and Google, Google to Outlook, and Outlook to Google, Verbose status update, launch the application on startup, removing duplicate entries, minimize to tray functionality for the close button, Logging for Diagnostic, Date Range Selection for Sync, and more.

   Calendar synchronization + alternatives
7. 7
   
   OggSyncPaid

   OggSync is a reliable solution that enables you to synchronize Google Calendar with Outlook. It is the perfect fit for those whose work revolves around Google Calendar and Outlook, giving them the tools they need to be at their best. It is a known fact that the features of Outlook and Google Calendar are different, and this program enables you to merge the functionalities and get work done quickly. OggSync is an easy-to-use utility that synchronizes alarms, appointments, tasks, events, and more without hassle.

   The products may or may not successfully synchronize due to problems in configurations which is why you have to be careful when dealing with them. You will have to go through a trial and error approach to get things straight. The major advantage of the solution is that it adds several top features of Google Calendar to Outlook. The example to clarify is that os different calendars in Google Calendar like leisure, work, and family events, which are non-existent in Outlook but with OggSync, can be added to it.

   OggSync alternatives
8. 8
   
   EteSyncFree

   EteSync is a powerful app for Android, iOS, and macOS devices that enables you to experience privacy-oriented, secure, and end-to-end encrypted service for your tasks, contacts, and calendars. It is simple to use and provides seamless integration, delivering inexpensive security. The app implements end-to-end encryption, which prevents everyone, even the app itself, from peeking inside your data vault. You can verify this claim through the server and client, which are entirely open-source. It stores the complete history of data in a highly secure journal, allowing you to review, replay, and cancel any changes made in the past.

   EteSync alternatives
9. 9
   
   SYNCING.NETPaid

   SYNCING.NET is an Outlook and File synchronization solution that is fully compatible with many mobile and desktop platforms and offers automatic, real-time, and cloudless synchronization while requiring no IT staff or server. It enables you to end Multi-device chaos by maintaining current data on all devices with complete automatic syncing and can be used with an internet connection or without it. The major benefit is that it reduces costs significantly by needing no server, administrative costs, and not being dependent on additional software or hardware.

   The provided features include instant support by e-mail, top-level security standards with multi-level encryption, a simple and user-friendly interface, SYNCING.NET editions for private and business customers, support for proxy servers as well as a large number of users, and enables file sharing and Outlook sync without relying on an Internet Connection. This solution combines Outlook and File synchronization in a single, advanced tool for individuals, companies, and professionals requiring wanting to synchronize several mobile and desktop devices without the need for a dedicated server.

   It is highly secure and performs synchronization at an extremely fast rate. The solution won’t ever store your data in the cloud and will synchronize it directly between devices at the best speed to save time. The configuration process is intuitive and simple. Furthermore, there is no need to synchronize manually because the process is seamless and automatic. This means the data will be kept in an updated form on each and every device and can be accessed offline without a connection to the Internet. Other advantages include Collaboration with teams, Accessible from anywhere, and Cost-Effective.

   SYNCING.NET alternatives
10. 10
    
    iCal4OLFree

    iCal4OL is a multilingual, customizable CalDAV/CardDAV synchronization tool for Outlook with Google Calendars, Egroupware, iCloud, DAViCAL, Darwins, and Export/Import ICAL Feeds/Files. It currently offers two languages, one is English, and the other is Deutsche. It works with all Outlook versions from 2000-2019. The solution should be sued by users having advanced knowledge. You can use it to synchronize Contacts, Calendars, and Tasks with more than CardDAV/CalDAV Servers at the desired time interval.

    Another great feature is that it provides importing and downloading with Sync and Export/Upload of .ics feeds/files are integrated with several extras like structured text, convert .dba, ldif, .vfb, .vcf, and .ifb. It supports many servers such as AllConnected64, Fruux, Citadel, Darwin, Atmail, Egroupware, Beehive, EPL, Cosmo, CalendarServer, GMX.net, Communigate Pro, Baikal, Google Calendar and Tasks, Bedework, Zarafa, Convergence, Zimbra, SmarterMail, SnapAppointments, Web.de, and more.

    iCal4OL alternatives
11. 11
    
    WebDAV Collaborator for OutlookPaid

    WebDAV Collaborator for Outlook is an advanced plug-in that is designed to help you synchronize your CardDAV contact data and/or CalDAV calendar to Outlook. It is best for those who are using a Mircosoft Exchange or need to require a solution to synchronize their Gmail calendar and even those that require an increased amount of flexibility in Outlook. The features include an easy-to-use and intuitive interface, CalDAV URL Auto Detect, Full Conflict Resolution, Complete Outlook 2003-2010 support including 32 and 64-bit versions, and Automatic or Manual Synchronisation Schedules. It supports many servers such as Yahoo, Google Gmail Calendar, DaviCal, Zimbra, Scalix, SabreDAV, IceWarp, Fruux, OwnCloud, AtMail, and more.

    WebDAV Collaborator for Outlook alternatives
12. 12
    
    EVO Collaborator for OutlookPaid

    EVO Collaborator for Outlook is a full-fledged solution that allows you to synchronize multiple editions of Outlook such as 2007, 2010, 2013, 2016, and 2019 with cloud calendar services such as Toodledo, iCloud, 163, Outlook.com, Google, along with services that are used on-premises like NextCloud, macOS Server, ownCloud, Baikal, MailEnable, EVO, Synology, and more. In Normal Circumstances, Outlook is not able to synchronize with services like Exchange Server, and the solution to this problem is EVO Collaborator for Outlook.

    Besides the mentioned services, you can also use the software to duplicate Tasks, Contacts, and Calendars from one cloud to another, like iCloud to Gmail. Besides this, you can also upload local outlook Contacts Tasks and Calendars to the collaborative service by yourself before starting the installation. Another handy feature is that it is capable of letting Outlook synchronize with Gmail, and Google Calendar, via Push Notification of Google Calendar and Gmail Push Notification. Other features include Sync Outlook Task with CalDAV, Sync Outlook Contacts with CardDAV, CardDAV and CalDAV add-in for Outlook, and Sync Outlook Calendar with CalDAV server.

    EVO Collaborator for Outlook alternatives
13. 13
    
    Wunderlist for OutlookPaid

    Wunderlist for Outlook lets you synchronize Wunderlist to-dos to Microsoft Outlook. The best feature is that it allows you to synchronize Wunderlist to-dos with multiple versions of Outlook, including 2010, 2013, and 2016. It lets you modify and view already available to-dos and create new ones. You also have the option to perform the conversion of emails into new to-dos, upload files and follow up on e-mails. The software is compatible with Microsoft Windows and is pay-to-use. It has been discontinued and is replaced by Microsoft To-Do.

    Wunderlist for Outlook alternatives
14. 14
    
    ProperSync for Microsoft OutlookPaid

    ProperSync for Microsoft Outlook gives you the opportunity to manage your contacts, team schedules, and tasks with Microsoft Outlook or SharePoint. It makes it easy for you to share the calendar with the team, closely monitor and give assignments to the members of your team. Share and Upload Outlook contacts with your entire team with great ease. The solution is compatible with windows and lets everyone publish partial or complete items from any Outlook task folder, calendar, and contact straight to their SharePoint site. This will allow the colleagues to obtain access to the uploaded files and download them to their Outlook folders.

    ProperSync for Microsoft Outlook alternatives