Life & fun · alternatives · 2026

24 alternatives to SynoSync
Modern Synology / WebDAV sync tool for iOS
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

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 →
- 2

- 3

DropBox/GoogleDrive-style 2-way sync using rsync and fswatch - francoisp/DuplexRsync
2019 · github.com · its alternatives →
- 4OS
https://github.com/acheong08/obsidian-sync Hello HN, I'm a recent high school graduate and can't afford $8 per month for the official sync service, so I tried my hand at replicating the server. It's still missing a few features, such as file recovery and history, but the basic sync is working. To the creators of Obsidian.md: I'm probably violating the TOS, and I'm sorry. I'll take down the repository if asked. It's not ready for production and is highly inefficient; Not competition, so I hope you'll be lenient.
2023 · its alternatives →
- 5

- 6
iOS Sync▲78Google launches tool to secure work files on Apple devices
2014 · cloud.googleblog.com · its alternatives →
- 7

i made sink. it's a simple little tool that continuously syncs folders between 2 devices. no cloud, no email, flash drives, no bs. it just uses your local wifi. run it on your machines, tell them to trust each other, and you're set. and if you manage to edit the same file at once, it handles the conflict and saves both copies. for anyone who just wants to get files from point a to b without the headache. hope it makes your life a bit less annoying. github: https://github.com/sirbread/sink binary:…
2025 · github.com · its alternatives →
- 8A1
I wrote a minimal iOS app called PocketServer (~1MB in download size) that creates persistent local HTTP/WebDAV servers which can actually run in the background. Functionalities: - Serve a folder via WebDAV — browse/add/delete files from others devices on the same network. - Host a static website or directory listing, accessible locally. - Share files cross-platform on the same network, no app needed on the receiving side. https://apps.apple.com/us/app/pocketserver-local-server/id67...
2025 · its alternatives →
- 9

Greetings, I started using Obsidian and the brilliant Obsidian Tasks plugin to manage Tasks in my notes however it didn't quite work for me as I would lose track of Tasks when away from my laptop, and there are no reminders for Tasks so it's not easy to stay on top of things. I wrote my first macOS App to solve the problem; Reminder Sync for Obsidian. It periodically scans your Obsidian Vault for Tasks and creates Reminders for them in Reminders.app! Once your Tasks are created as Reminders they are synced through iCloud so they are also visible on iOS; this solves the main problem I had…
2024 · turquoisehexagon.co.uk · its alternatives →
- 10

Self-hosted Obsidian sync for iOS via Syncthing
Apr 2026 · github.com · its alternatives →
- 11

Link all your storage and expose it via WebDAV on your phone
Nov 2025 · apps.apple.com · its alternatives →
- 12
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 →
- 13

Sync your cloud and manage your files across Linux, Windows and macOS. Insync supports Google Drive, OneDrive, Sharepoint and Dropbox with advanced local sync features.
2011 · insynchq.com · its alternatives →
- 14
Remtoloc▲144Sync databases and files to your Mac with just two clicks
2025 · remtoloc.com · its alternatives →
- 15

Hey all, Just wanted to show off this app I built, its a LAN based WebRTC baby monitor that connects any apple devices together over WIFI so you can turn an old iPad or iPhone into a baby monitor! I got a bit sick of all the sketchy products that require you to buy another device and may or may not connect to Chinese servers and store all your information somewhere. So I figured what if there were no servers and we could just use our existing devices! I would love any feedback! You will need two apple devices to test it, but simulators do work.
2025 · apps.apple.com · its alternatives →
- 16

- 17

- 18
File Sync▲77iOS app that let you transfer photos to PC wirelessly
2021 · apps.apple.com · its alternatives →
- 19

- 20
PieSync▲89Seamless two-way sync between your CRM, Google Apps & more
2015 · piesync.com · its alternatives →
- 21

CrossPlatform File Sharing, Static Host, WebDAV Server
2025 · apps.apple.com · its alternatives →
- 22

Manage you Synology device at anywhere
Aug 2026 · apps.apple.com · its alternatives →
- 23

- 24

Superfast Google Drive CLI to sync files & folders - scaleninja/drivesync
Sep 2026 · github.com · its alternatives →
Also compare
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 →