Work · alternatives · 2026
24 alternatives to EteSync – Secure and journaled sync for Android
Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars, tasks and notes.
EteSync is an Android app that syncs contacts, calendars, tasks, and notes across devices using end-to-end encryption. The app integrates with existing applications so users can maintain their normal workflow while… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. EteSync – Secure and journaled sync for Android launched in 2017; newer entries below may have overtaken it.
- 1IO
Look, every journaling app out there wants you to organize things into folders and tags and templates. I just wanted to write something down every day. So I built this. One note per day. That's the whole deal. - Can't edit yesterday. What's done is done. Keeps you from fussing over old entries instead of writing today's. - Year view with dots showing which days you actually wrote. It's a streak chart. Works better than it should. - No signup required. Opens right up, stores everything locally in your browser. Optional cloud sync if you want it - E2E encrypted with AES-GCM, zero-knowledge,…
Mar 2026 · its alternatives →
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An open-source and end-to-end encrypted SDK and backend
2020 · etebase.com · its alternatives →
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2-way sync between Notion and your Google Calendar
2021 · 2sync.com · its alternatives →
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Data from any app into Google Sheets, reports & dashboards
2021 · syncwith.com · its alternatives →
- 6
Hi HN, Today we’re launching PowerSync, a Postgres<>SQLite bi-directional sync engine that enables an offline-first app architecture. It currently supports Flutter, React Native and web (JavaScript) using Wasm SQLite in the browser, with more client SDKs on the way. Conrad and I (Ralf) have been working on our sync engine since 2009, originally as part of a full-stack app platform. That version of the system is still used in production worldwide and we’ve learnt a lot from its use cases and scaling. About a year ago we started on spinning off PowerSync as a standalone product that is…
2023 · powersync.com · its alternatives →
- 7
PieSync▲89Seamless two-way sync between your CRM, Google Apps & more
2015 · piesync.com · its alternatives →
- 8
End-to-end encrypted sync for calendar, contacts and tasks.
Aug 2026 · silentsuite.io · its alternatives →
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Automatic powerful 2-way contact sync with Contacts+
2018 · piesync.com · its alternatives →
- 15
Tresorit 3.0▲98End-to-end encrypted file sync & sharing for your team
2016 · tresorit.com · its alternatives →
- 16
LiveSyncDesk ▲79Real time collaboration with a portable synced board.
Jan 2026 · livesyncdesk.online · its alternatives →
- 17
Sync-in▲79Hi HN, I’m happy to announce the public launch of Sync-in (https://sync-in.com) — a secure, open-source platform to store, sync, organize, and collaborate on files, without compromising privacy. Sync-in wasn’t born from a business plan, but from a personal need: being able to access my files remotely, share them easily with family or colleagues, and protect my data — through a clean, responsive, and user-friendly interface. Over the past 10 years, it has evolved and matured to support individual, team, and organizational workflows. You can host your own workspace to organize,…
Apr 2026 · sync-in.com · its alternatives →
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Effortlessly manage your communication, in one simple place
2017 · its alternatives →
- 19
Personal productivity. Offline-first. E2E encryption.
Dec 2025 · liveit.me · its alternatives →
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Notes, tasks, calendar, and AI in one E2E encrypted app.
Jul 2026 · notte.com · its alternatives →
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IDoSync▲1Bridging your devices with seamless, secure synchronization.
May 2026 · idosync.com · its alternatives →
- 24NA
Express yourself with freedom — no spying, no tracking, only private notes. Unlike Evernote and other note apps, your data is yours alone.
2021 · notesnook.com · its alternatives →
Also compare
- Ichinichi – One note per day, E2E encrypted, local-first alternatives
- Handshake alternatives
- Etebase – An open source and end-to-end encrypted Firebase alternative alternatives
- Notion Calendar Sync alternatives
- SyncWith for Google Sheets alternatives
- Bi-directional sync between Postgres and SQLite alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →