Best apps like EteSync

10+ similar apps compared and reviewed

4.4 avg rating
9 free apps
Updated October 2026

Whether you want more options like EteSync or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.0(62 ratings)
Free
KobCard screenshot 1
KobCard screenshot 2
KobCard screenshot 3
KobCard screenshot 4

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to EteSync

Tuta Calendar:  Secure Planner#1

Tuta Calendar: Secure Planner by Tutao GmbH

Encrypted Events & Reminders
Editor's Choice
๐Ÿ“Š Productivity
4.6๐Ÿ˜(161 ratings)
FreeIn-App Purchases
Tuta Calendar:  Secure Planner screenshot 1
Tuta Calendar:  Secure Planner screenshot 2
Tuta Calendar:  Secure Planner screenshot 3
Tuta Calendar:  Secure Planner screenshot 4
Tuta Calendar:  Secure Planner screenshot 5
Tuta Calendar:  Secure Planner screenshot 6

This secure calendar app offers end-to-end encryption to protect your events and reminders. It features a user-friendly interface, cross-device syncing, and smart reminders, with a free plan and optional premium upgrades.

What We Love

  • ๐Ÿ”’ Privacy and security focused
  • ๐Ÿ‘ Streamlined and minimalist design
  • ๐Ÿ”„ Calendar subscriptions work well
  • โœจ Good color schemes and views
  • โœ… Private alternative to big tech
  • ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ Good for family use
  • ๐Ÿ’ก Well-designed and functional
  • ๐Ÿ’ฏ Privacy protection is a priority
  • ๐Ÿš€ Fast and efficient
  • ๐ŸŒŸ Updates improve functionality
  • ๐Ÿ”’ Data safety is a priority
  • ๐Ÿ˜Š User-friendly interface
  • โœจ Visually appealing design
  • ๐ŸŒŸ Great encrypted calendar

Room to Improve

  • ๐Ÿ› Frequent crashes and bugs
  • โš ๏ธ Requires account/login
  • ๐Ÿ“… Widget not working/limited
  • โŒ No watch app support
  • โณ Slow loading/reloading events
  • ๐Ÿ”• Double reminders from Tuta Mail/Calendar
  • ๐Ÿ“‰ Data loss issues
  • ๐Ÿ—“๏ธ Missing holiday support
  • ๐Ÿค” Calendar subscriptions can duplicate entries
  • ๐Ÿšซ Cannot delete calendars/subscriptions
  • ๐Ÿ˜ต Cryptic error messages
  • โ™ฟ Poor readability for low vision
  • ๐Ÿ–ฑ๏ธ UI issues with text size and color
  • ๐Ÿ“… Default appointment length is 30 mins
  • ๐Ÿ—“๏ธ Week view limited to 8 hours
  • ๐Ÿšซ No on-device notes/non-login option
  • ๐Ÿค Cannot zoom/pinch to adjust time intervals
  • ๐Ÿ‘† Cannot move events by dragging
  • โ“ Account creation issues (clock puzzle)
  • ๐Ÿ—‚๏ธ Calendar entries not saving
  • ๐ŸŽจ Limited color coding for appointments
  • ๐Ÿ“… App icon doesn't show current date
  • ๐Ÿ”ข Day numbers not bold enough
  • ๐Ÿ“… Month view shows only 4-5 letters of event
  • ๐Ÿ—“๏ธ No quick access to distant dates
  • ๐Ÿ˜Š No emojis in events
  • ๐Ÿšซ FaceID login issues for free accounts
  • โŒ Not user-friendly for planning
  • ๐Ÿ—„๏ธ Free tier lacks family planner
  • ๐Ÿ˜ซ Login issues (invalid credentials)
  • โ“ Widget blank at times
  • ๐Ÿ“… Widget only shows one day
  • ๐Ÿšซ No option to open locations in other map apps
  • ๐Ÿ“… No week numbers displayed
  • ๐Ÿšซ No month view widget
  • ๐Ÿ“… Limited display of event details
  • ๐Ÿค” Usability issues compared to native apps

More apps like EteSync

4
Notesnook: Private notepad
Notesnook: Private notepad
Notesnook: Private notepad
Encrypted notes & secure vault
Free

This open-source app offers secure, encrypted note-taking and organization across all your devices. It features a robust editor, to-do lists, and a private journal with advanced security to protect your personal information.

Military-grade encryptionCross-platform synchronizationTo-do lists and task management
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5
Moe Memos
Moe Memos
Moe Memos
Quick capture ideas
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Capture thoughts and ideas quickly with this app. It offers both local on-device storage and synchronization with a self-hosted server. Enjoy offline functionality, rich media support, and robust organization tools.

Quick idea captureLocal or self-hosted server syncOffline functionality
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6
Nextcloud Calendar
Nextcloud Calendar
Nextcloud Calendar
Calendar for Nextcloud
Free

Manage your Nextcloud calendars with a simple mobile app. View, create, and organize events with real-time synchronization across multiple instances. Supports creating meetings with video conference links.

Automatic calendar detectionView, create, and manage eventsReal-time synchronization
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7
addy.io
addy.io
addy.io
Anonymous Email Forwarding
Free

Manage your email aliases and recipients on the go with this sleek mobile application. Create new aliases, forward emails, and receive notifications for delivery issues. Securely access your account with biometric authentication.

Create and manage email aliasesForward emails from anywhereBiometric app lock
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8
Filen - Cloud Storage
Filen - Cloud Storage
Filen - Cloud Storage
Cloud storage, redefined.
Free

Securely store photos, videos, and documents with military-grade encryption. Access files on any device, share them easily, and enjoy features like offline access and encrypted notes. Offers a free tier with 10 GB storage.

10 GB free storageUnlimited pro storageSecure client-side encryption
๐Ÿ“Š Productivity
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freemium
9
Synctrain
Synctrain
Synctrain
Synchronize files securely
Free

Securely synchronize files and folders between your devices. Stream audio and video directly from other devices. Manage file sharing permissions to control access to your data.

Secure file synchronizationFull folder synchronizationSpecific file selection
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10
Passwords for Nextcloud
Passwords for Nextcloud
Passwords for Nextcloud
by Johannes Schliephake
Free

Manage your passwords securely with this client for the Nextcloud Passwords app. View, create, edit, and delete entries with end-to-end encryption and encrypted offline storage. Seamlessly log in to other apps using the integrated Password AutoFill provider.

View, create, edit, and delete password entriesEnd-to-end and client-side encryptionEncrypted offline storage
๐Ÿ“Š Productivity
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free with in-app purchases