Dev tools · alternatives · 2026

24 alternatives to Prop Sync
Sync property listings to multiple sites with one click.
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
SyncVariables▲145Keep your website current – no coding required
2024 · syncvariables.com · its alternatives →
- 3SR
I’m Chris McCord, a programmer with a passion for science and building things. I spend my time crafting the Phoenix Framework, working with …
2013 · chrismccord.com · its alternatives →
- 4SC
SyncedStore is a library for building distributed, real-time collaborative web applications that sync automatically. This used to be quite complex, but with SyncedStore it's as easy as sharing a pie!
2021 · syncedstore.org · its alternatives →
- 5

Synchronize Figma Tokens with Ant Design React project
2023 · antforfigma.com · its alternatives →
- 6

- 7DA
Hey HN! I’ve written a bunch of WebSocket servers over the years to do simple things like state synchronization, WebRTC signaling, and notifying a client when a backend job was run. I realized that if I had a simple way to create a private, temporary, mini-redis that the client could talk to directly, it would save a lot of time. So we created DriftDB. In addition to the open source server that you can run yourself, we also provide https://jamsocket.live where you can use an instance we host on Cloudflare’s edge (~13ms round trip latency from my home in NY). You may have seen my…
2023 · driftdb.com · its alternatives →
- 8

Local-first collaboration SDK for React, Vue, and Svelte. Batteries-included: Rich text, undo/redo, cursors, and presence. - Dancode-188/synckit
Nov 2025 · github.com · its alternatives →
- 9

- 10

Offline-first SQL sync with Typescript and Rust cores - syncular/syncular
Aug 2026 · github.com · its alternatives →
- 11

Copy and sync components with Class Sync Chrome Extension
2024 · tructiepkeobongda.com · its alternatives →
- 12
SyncState▲24A state management library for React & JS apps
2020 · syncstate.github.io · its alternatives →
- 13
SyncBob▲87Syncing products from a CMS to marketplaces such as Amazon
2024 · syncbob.com · its alternatives →
- 14

I created Pylon to make it easier to move from hobby projects to full production apps. When I work on hobby projects, I usually use React or Next.js because they are quick to set up and easy to deploy on Vercel. For production apps, I separate the frontend and backend, then deploy the backend on AWS. But setting up a full backend on AWS can be complex and costly, especially for simple apps. Pylon is a full-stack, real-time framework that includes server-rendered React, TypeScript functions, entities, policies, real-time sync, built-in authentication, and support for background and scheduled…
Jul 2026 · pylonsync.com · its alternatives →
- 15

Hi HN, We have been building SyncLite, an open-source platform to simplify offline-first application development. If your application uses SQLite or DuckDB, SyncLite lets it continue using the local database as usual while synchronization happens in the background. For SQL-based applications, SyncLite records transactions into transactionally consistent .sqlog files using SQLite as an open replication format. A background consolidator replays those transactions, derives row-level CDC and schema changes, and applies them transactionally to destination databases like PostgreSQL. The same…
2024 · github.com · its alternatives →
- 16

Connect sites & push/pull ACF field groups between them
2023 · hookturn.io · its alternatives →
- 17

Sync Salesforce and Postgres: alternative to Heroku Connect
2023 · its alternatives →
- 18

Embedded payments built by software founders, for software builders
2012 · getfwd.com · its alternatives →
- 19

Sync browser bookmarks into Notion Database with ease
2023 · chromewebstore.google.com · its alternatives →
- 20

Hey HN! Wanted to share a new library and server I've recently been working on called remoteStorage. When building frontends with Javascript, the native localStorage API is super useful for keeping track of state between sessions in the same browser, but it's not as good a solution when your data needs to be shared across multiple devices or browsers. For instance, let's say you want to show a welcome modal to all new users that sign up for your product. If you use localStorage to track if a user has already seen this modal, your users will end up getting the experience repeatedly every time…
2024 · github.com · its alternatives →
- 21

Seamlessly sync Notion Pages with Webflow CMS
2024 · syncflow.ybouane.com · its alternatives →
- 22

Add real-time designs & prototypes to any website or tool
2017 · developers.figma.com · its alternatives →
- 23

syncs your local folder with remote folder using scp - serkanyersen/sync
2013 · github.com · its alternatives →
- 24

Hi all, Aram and Eduard here - authors of Modelence (https://github.com/modelence/modelence), an all-in-one backend platform for teams that love TypeScript + MongoDB. Think Supabase, but for MongoDB: auth, cron jobs, email, monitoring, without glue code before you can ship. As Karpathy (and many of us) noted, getting from prototype to production is mostly painful integration work. The pieces exist, but stitching them together reliably is the hard part: https://x.com/karpathy/status/1905051558783418370. YC AI Startup School talk about this -…
2025 · github.com · its alternatives →
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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 →