Best EteSync Alternatives

EteSync is described as 'Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks. Everything is encrypted on the client-side and all the code (client and server) is open source' and is an app in the office & productivity category. There are more than 25 alternatives to EteSync for a variety of platforms, including Windows, Mac, Web-based, Android and iPhone apps. The best EteSync alternative is Nextcloud, which is both free and Open Source. Other great apps like EteSync are iCloud, DAVx5, Nextcloud Contacts and Amazon Drive.

EteSync alternatives are mainly Contact Managers but may also be Cloud Storage Services or Online Backup Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of EteSync.

EteSync alternatives page was last updated

EteSync

Freemium • Open Source

Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks. Everything is encrypted...

More about EteSync

Nextcloud
Is this is a good alternative?
Yes
No
Free • Open Source
Cloud Storage Service
File Sync Tool
Online Backup Tool
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
F-Droid
Cloudron
135 Nextcloud alternatives
You should have full control over your data. We help you achieve that: a safe home for all your data. Secure, under your control and developed in an open, transparent and trustworthy way. We are Nextcloud.
- - Nextcloud is the most popular Web-based, Windows, Android & Mac alternative to EteSync.
- - Nextcloud is the most popular Open Source & free alternative to EteSync.
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Nextcloud Features
1. Privacy focusedNextcloud is considered a privacy friendly alternative.
2. Calendar IntegrationNextcloud lets you sync your tasks and events with your calendar application.
3. Ad-freeNextcloud doesn't contain any form of external advertising.
4. Two-factor AuthenticationNextcloud supports two-factor authentication (2FA).
5. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
6. End-to-End EncryptionNextcloud has E2E Encryption, for entire or parts of the app.
7. Extensible by Plugins/ExtensionsNextcloud can be extended with add-ons, plugins and extensions.
8. Dark ModeNextcloud supports dark mode for comfortable usage in low light conditions.
9. FIDO U2F (2FA) supportNextcloud supports FIDO U2F / passwordless / multi-factor authentication.
Sync Contacts
Security focused
On-premises software
Customizable
Hostable
Cross-Platform
CalDAV Support
Integrated File Sharing
Calendar Sync
Integrated Email Client
iCloud
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Cloud Storage Service
Online Backup Tool
Mac
Windows
Online
iPhone
iPad
101 iCloud alternatives
Store email, contacts, calendars, photos, music, books, apps and more in the cloud and access them on all your devices. iCloud also provides collaborative services for task management and notes and productivity apps for text documents, spreadsheets and presentations.
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iCloud Features
1. Two-factor AuthenticationiCloud supports two-factor authentication (2FA).
Personal Information Manager (PIM)
DAVx5
Is this is a good alternative?
Yes
No
Free • Open Source
Calendar App
Android
Android Tablet
F-Droid
7 DAVx5 alternatives
DAVx5 is a CalDAV/CardDAV management and sync app for Android.
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DAVx5 Features
1. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
2. Privacy focusedDAVx5 is considered a privacy friendly alternative.
3. No registration requiredYou can use most of the features in DAVx5 without registration.
4. Ad-freeDAVx5 doesn't contain any form of external advertising.
5. No TrackingDAVx5 will not track you or use your personal data.
6. Calendar IntegrationDAVx5 lets you sync your tasks and events with your calendar application.
7. Dark ModeDAVx5 supports dark mode for comfortable usage in low light conditions.
WebDAV Support
CardDAV Support
CalDAV Support
WebDAV Sync
Multiple languages
Nextcloud Contacts
Is this is a good alternative?
Yes
No
Free • Open Source
Contact Manager
Online
Self-Hosted
12 Nextcloud Contacts alternatives
The Nextcloud contacts app is a user interface for Nextcloud's CardDAV server. Easily sync contacts from various devices with your Nextcloud and edit them online.
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Nextcloud Contacts Features
Contacts
Nextcloud integration
CardDAV Support
Amazon Drive
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Online Backup Tool
Mac
Windows
Online
Android
iPhone
Android Tablet
iPad
Kindle Fire
131 Amazon Drive alternatives
Amazon Drive is your hard drive in the cloud. Store your music, videos, photos, and documents on Amazon's secure servers. All you need is a web browser to upload, download, and access your files from any computer.
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Amazon Drive Features
1. IFTTT IntegrationYou can connect different services to automatically trigger actions within Amazon Drive using IFTTT.
File Storage
Discontinued
Amazon announced that its “Drive” cloud storage service is shutting down at the end of 2023.
fruux
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Calendar App
Mac
Windows
Linux
Online
Android
iPhone
Blackberry
Windows Phone
iPad
Blackberry 10
Sailfish OS
Software as a Service (SaaS)
49 fruux alternatives
fruux is a free service that takes care of your contacts, calendars and more so you don't have to. Never manually copy contacts and calenders between your devices again!
- - fruux is the most popular SaaS alternative to EteSync.
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fruux Features
CardDAV Support
Contacts
CalDAV Support
Calendar Sync
CalDAV Server
Sync Contacts
Contact PEA
Is this is a good alternative?
Yes
No
Free • Open Source
Contact Manager
Mac
Windows
Linux
BSD
11 Contact PEA alternatives
Encrypted contact management tool.
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Contact PEA Features
1. Encrypted BackupContact PEA uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
2. Privacy focusedContact PEA is considered a privacy friendly alternative.
3. PortableContact PEA can be used from a USB stick or similar with no prior installation.
4. No TrackingContact PEA will not track you or use your personal data.
5. Ad-freeContact PEA doesn't contain any form of external advertising.
6. Two-factor AuthenticationContact PEA supports two-factor authentication (2FA).
7. No registration requiredYou can use most of the features in Contact PEA without registration.
8. AES-256 EncryptionContact PEA has AES-256 Encryption, i.e. very strong security.
Contacts
Monica
Is this is a good alternative?
Yes
No
Freemium • Open Source
CRM System
Self-Hosted
Software as a Service (SaaS)
Cloudron
13 Monica alternatives
Monica is a tool to manage your interactions with your loved ones, friends and family.
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Monica Features
1. RemindersMonica allows you to set reminders for tasks, events or actions, based on parameters of time, place or condition.
Contacts
GO Contact Sync Mod
Is this is a good alternative?
Yes
No
Free • Open Source
Windows
22 GO Contact Sync Mod alternatives
GO Contact Sync Mod is an open source tool to synchronize your Microsoft Outlook contacts with Google Mail. With this tool you do not need to enter your contact details more than once, always have the latest version everywhere: in Outlook and in Google.
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GO Contact Sync Mod Features
Calendar Sync
Sync Contacts
e2ee cloud
Is this is a good alternative?
Yes
No
Free • Open Source
Cloud Storage Service
Online
Self-Hosted
71 e2ee cloud alternatives
e2ee-cloud is a open source, self-hosted, end-to-end encryption software. You can upload and download files in your browser. All files and folders will be encrypted before upload and decrypted after download.
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e2ee cloud Features
1. End-to-End Encryptione2ee cloud has E2E Encryption, for entire or parts of the app.
Google Cloud
Dropbox integration
Cloud based
Drive File Stream by Google
Is this is a good alternative?
Yes
No
Free • Proprietary
Cloud Storage Service
Mac
Windows
156 Drive File Stream by Google alternatives
With Drive File Stream, you stream your Drive files directly from the cloud to your Mac or PC, freeing up disk space and network bandwidth. Because Drive files are stored in the cloud, any changes you or your collaborators make are automatically updated everywhere.
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Drive File Stream by Google Features
Cloud file stream
Discontinued
This doesn't exist as a separate product any longer and just became Google Drive by the looks of it.
Files app
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Self-Hosted
105 Files app alternatives
Single-file PHP app that can be dropped into any folder, instantly creating a gallery of files and folders.
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Files app Features
Web file manager