Dev tools · alternatives · 2026
24 alternatives to RemoteStorage – sync localStorage across devices and browsers
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…
RemoteStorage is a JavaScript library and server that extends localStorage functionality across multiple devices and browsers. It uses the same API as the native localStorage, allowing developers to sync application… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. RemoteStorage – sync localStorage across devices and browsers launched in 2024; newer entries below may have overtaken it.
- 1

Easily persist data across browsers and devices.
2024 · remote.storage · its alternatives →
- 2

Cross-browser storage for all use cases, used across the web. - marcuswestin/store.js
2017 · github.com · its alternatives →
- 3SS
2020 · cls.tools · its alternatives →
- 4AS
2019 · npmjs.com · its alternatives →
- 5SC
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 →
- 6
Userbase▲465Add user accounts & data persistence to your static site.
2020 · userbase.com · its alternatives →
- 7

syncs your local folder with remote folder using scp - serkanyersen/sync
2013 · github.com · its alternatives →
- 8

- 9
Hi HN, I'm Adriano, one of the makers of Vaultrice. I'm excited (and a little nervous!) to share what we've been building. For years, we found ourselves in a frustrating loop: whenever we needed a simple real-time feature—like a "who's online" list, a collaborative app, or just sharing state between a marketing site and our main app — we'd end up spending days setting up the same stack or discarded to do it. Setting it up, it always involved wiring together a database, a WebSocket server, an API, and managing the connection state. It felt like massive overkill for what we were trying to…
2025 · vaultrice.com · its alternatives →
- 10

Embeddable session replay infrastructure on rrweb, the open source standard. Unbranded SDK, ingest on your domain, replay through your API. Free tier included.
2018 · rrweb.io · its alternatives →
- 11

Connect to remote browser sessions and debug your JavaScript applications.
2019 · remotejs.com · its alternatives →
- 12
ServBay▲399Hello HN, I’m one of the creators of ServBay. I built this because I got tired of the cognitive load required just to start coding. On my Mac, it was a fragile mix of Homebrew services and asdf conflicts. On Windows, managing PATH variables and fighting with Docker Desktop's resource usage was equally frustrating. I missed the simplicity of the MAMP/XAMPP era, but I needed to support modern stacks (Go, Rust, Node, etc.). What it is: ServBay is a native local development environment for both macOS and Windows. It is not a wrapper around Docker or VMs. It bundles everything you need into…
2024 · servbay.com · its alternatives →
- 13
Locker▲282The fastest way to save & organize products you find online
2023 · wantlocker.com · its alternatives →
- 14DA
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 →
- 15AS
2017 · madprops.github.io · its alternatives →
- 16
SyncVariables▲145Keep your website current – no coding required
2024 · syncvariables.com · its alternatives →
- 17

Manage localStorage, sessionStorage and Cookies with ease
Nov 2025 · easylocalstorage.dev · its alternatives →
- 18
StorageX▲67An all-in-one localstorage/sessionstorage/cookie manager
2022 · chromewebstore.google.com · its alternatives →
- 19PF
Pantry is a free, API based JSON storage solution for small projects. We help developers build projects quickly
2020 · getpantry.cloud · its alternatives →
- 20
Portal▲181Hey HN, I'm Zach, founder of Portal. Portal lets you share a live sandbox browser session as a link. Try it here: https://www.makeportals.com/try Instead of asking someone to sign up, install software, or book a demo for user research, onboarding, or sales, you send a link and they interact with the real product in a sandboxed browser environment, then you get session replays. Each viewer gets a fresh remote browser instance that starts from a defined state (URL, cookies, extensions, local files, etc). Sessions are isolated and expire automatically. The sessions have…
Feb 2026 · makeportals.com · its alternatives →
- 21

Remote Desktop Protocol for Node.js. Contribute to citronneur/node-rdpjs development by creating an account on GitHub.
2015 · lc.cx · its alternatives →
- 22

Real-time browser state synchronization across multiple tabs. - noderaider/localsync
2017 · github.com · its alternatives →
- 23
SyncState▲24A state management library for React & JS apps
2020 · syncstate.github.io · its alternatives →
- 24

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 →
Also compare
- remoteStorage alternatives
- Store.js v2.0 – Cross-browser storage for all use cases alternatives
- Serverless storage exposed via localStorage like API alternatives
- A Simple LocalStorage Hook in React alternatives
- SyncedStore CRDT – build multiplayer collaborative apps for React / Vue alternatives
- Userbase 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 →