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Dev tools · alternatives · 2026

24 alternatives to Arrow JavaScript, Reactivity Without the Framework

A tiny ~2kb library for building reactive interfaces in native JavaScript

Arrow JavaScript is a ~2kb library that enables developers to build reactive user interfaces using native JavaScript, without requiring a full framework. It allows reactive state management and interface updates in… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp

    2017 · github.com · its alternatives →

  2. 2

    An agnostic, reactive & minimalist (3kb) JavaScript UI library with direct access to native DOM.

    2021 · caldom.org · its alternatives →

  3. 3AA

    Yes, another reactive UI framework for JavaScript. Bear with me, please... :-) I 'invented' the concept for this back in 2011, and it was used (as a proprietary lib) in various startups. Even though many similar open source libs have been released since, and boy have I tried a lot of them, none have been able to capture the elegance and DX of what we had back then. I might be biased though. :-) So I started creating a cleaned-up, modern, TypeScript, open source implementation for the concept about five years ago. After many iterations, working on the project on and off, I'm finally happy…

    2025 · aberdeenjs.org · its alternatives →

  4. 4

    Faster user-land reimplementations for several common builtin native JavaScript functions. - codemix/fast.js

    2014 · github.com · its alternatives →

  5. 5LA

    Reactive components with React-like patterns at ~9 KB gzip. Zero dependencies, zero build step, designed for humans and AI agents.

    2021 · lemonadejs.net · its alternatives →

  6. 6

    Build native mobile experiences with Javascript

    2015 · github.com · its alternatives →

  7. 7

    Build powerful & dynamic web applications – without limits

    2022 · nextjs.org · its alternatives →

  8. 8

    TL;DR: dagger.js is a buildless, runtime-only micro-framework that plays nicely with native Web Components. It uses HTML-first directives (e.g. +click, +load) so you can ship a page by dropping a single from a CDN—no bundlers, no compile step. Why I built it Modern stacks are powerful but often heavy: bundlers, compile steps, framework DSLs, local CLIs. For internal tools, small apps, and edge/serverless deployments, I wanted something you can view-source, paste into a page, and ship. What it is: Runtime-only: no build or VDOM compile; hydrate behaviors directly on HTML. HTML…

    2025 · daggerjs.org · its alternatives →

  9. 9

    1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp

    2017 · github.com · its alternatives →

  10. 10

    JS library to create animations from user interactions

    2020 · github.com · its alternatives →

  11. 11

    A data aware UI components library for building realtime maps - reactivemaps/README.md at master · appbaseio/reactivemaps

    2017 · github.com · its alternatives →

  12. 12

    1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp

    2017 · github.com · its alternatives →

  13. 13

    A tiny (~1kB minzipped) and extremely fast library for creating reactive observables via functions. - maverick-js/signals

    2022 · github.com · its alternatives →

  14. 14

    Hi HN! I created this lib in the need of a simple and tiny framework to easily do AJAX-style navigation / replacement of fragments in the page, in a web application. For people who don't want to use client-side-rendering and complex frameworks à la React, there are nowadays a few "HTML-over-the-wire" libraries, like HTMX, Unpoly or this super-tiny one Swap.js :) One other key thing is that no external tool is needed: no bundler, no webpack, no TypeScript compiler, no minification needed. Just write HTML, JS (+ your preferred server-side language: PHP, Python, etc.) and it works. The…

    2023 · github.com · its alternatives →

  15. 15

    Elasticsearch UI components for React 📝

    2018 · opensource.appbase.io · its alternatives →

  16. 16

    1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp

    2017 · github.com · its alternatives →

  17. 17

    Hey HN, We just released v5 of LemonadeJS, a micro-reactive library (~5.5KB compressed, no dependencies) that brings reactivity, scoped state, and JSX support to browser-native JavaScript. Key Features in v5: - Private reactive state for components - Scoped events for modularity - JSX support (via a Babel plugin) - children argument for nested components - Template literal interpolation - Improved DOM rendering performance Use it with plain JS, TypeScript, or JSX — no build step required. Ideal for browser tools, widgets, or building fast UIs without bundlers.…

    2025 · lemonadejs.com · its alternatives →

  18. 18EA
  19. 19

    Effortless custom elements powered by modern view libraries. - skatejs/skatejs

    2016 · github.com · its alternatives →

  20. 20

    :umbrella: Lightweight javascript library for DOM manipulation and events

    2018 · umbrellajs.com · its alternatives →

  21. 21

    Build awesome maps with reusable UI + data components.

    2017 · opensource.appbase.io · its alternatives →

  22. 22

    Hi Everyone! My main motivation for making this was that I wanted something as powerful as Svelte or React but I wanted no build steps, no JSON API, and I wanted something as close to vanilla js as much as possible. I'm mainly a backend developer, and I wanted to simply return html with some interactive islands when I need to (whose components get 'hydrated' with by backend language's templates). Some key ideas: • It's centered around light dom web components • Uses a "reactive element", which uses observables for fine-grained reactivity • Rendering is done through lit-html's tagged…

    2023 · github.com · its alternatives →

  23. 23BP

    Fir leverages Golang’s standard library html/template package and a bit of alpinejs to allow building reactive UIs. You start with plain old html and use alpinejs to enhance it to bring no-page-reload interactivity to web apps. The Fir toolkit is designed for Go developers with moderate html/css & js skills who want to progressively build reactive web apps without mastering complex web frameworks. It includes a Go library and an Alpine.js plugin. How it works ? On receiving user-interactions the fir server re-renders html templates and sends it over the wire where the fir client…

    2023 · livefir.fly.dev · its alternatives →

  24. 24

    Als E-Commerce und Internetagentur entwickeln wir innovative Webseiten und Online-Shops Lösungen auf OXID und Shopware. Persönliche Beratung ☎️0711-656 83710

    2019 · connective.dev · its alternatives →

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Arrow JavaScript, Reactivity Without the Framework…