Dev tools · alternatives · 2026
24 alternatives to Avsc – a pure JavaScript Avro implementation
Avro for JavaScript :zap:. Contribute to mtth/avsc development by creating an account on GitHub.
Avsc is a pure JavaScript implementation of Avro, a data serialization system. It allows JavaScript developers to work with Avro schemas and serialized data in their applications. The tool is built entirely in… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Avsc – a pure JavaScript Avro implementation launched in 2015; newer entries below may have overtaken it.
- 1

Serverless batch computing made simple
2019 · faastjs.org · its alternatives →
- 2

pubsub in <100 bytes. Contribute to hassanshaikley/pico-pubsub development by creating an account on GitHub.
2025 · github.com · its alternatives →
- 3
HMPL▲200HMPL.js is a lightweight server-oriented template language for JavaScript. Fetch HTML, render it safely, and keep apps dynamic, modern, and small. Alternative to HTMX and Alpine.js.
Dec 2025 · hmpl-lang.dev · its alternatives →
- 4

🥞Data Structures and Algorithms explained and implemented in JavaScript + eBook - amejiarosario/dsa.js-data-structures-algorithms-javascript
2019 · github.com · its alternatives →
- 5GJ
Grid.js is a lightweight JavaScript table plugin that works on all web browsers and devices. Grid.js is open-source and it helps you create advanced tables in seconds!
2020 · gridjs.io · its alternatives →
- 6

An R7RS Scheme implemented in WebAssembly . Contribute to PollRobots/scheme development by creating an account on GitHub.
2022 · github.com · its alternatives →
- 7
autoComplete.js▲304Simple autocomplete pure vanilla Javascript library.
2018 · tarekraafat.github.io · its alternatives →
- 8

2014 · github.com · its alternatives →
- 9

Node.js library for easily creating an ePaper display on a Raspberry PI using HTML and Javascript. - samsonmking/epaper.js
2020 · github.com · its alternatives →
- 10

Remote Desktop Protocol for Node.js. Contribute to citronneur/node-rdpjs development by creating an account on GitHub.
2015 · lc.cx · its alternatives →
- 11JL
Experimental educational programming environment. Learn Javascript and create your own dares!
2013 · jsdares.com · its alternatives →
- 12

clojure.spec for Javascript. Contribute to prayerslayer/js.spec development by creating an account on GitHub.
2016 · github.com · its alternatives →
- 13

A Language Server Protocol (LSP) implementation for systemd unit files, providing editing support with syntax highlighting, diagnostics, autocompletion, and documentation made with rust.
2025 · github.com · its alternatives →
- 14

Post about Avocado, a small library and pattern guide to help you with type safety and data validation in native JavaScript.
2015 · rafelsberger.at · its alternatives →
- 15

Typed, functional (folds, scans) stream processing backed by Andrew Gallant/burntsushi's regular expressions library. There's a guide here! https://vmchale.github.io/jacinda/
2024 · hackage.haskell.org · its alternatives →
- 16

2018 · github.com · its alternatives →
- 17

Hi HN, author here. Happy to answer any questions. I had an itch to make a lisp like language that was a thin layer on top JavaScript. Something that could leverage the thriving ecosystem that exists around JavaScript. It's brittle, hot off the oven. Besides being a fan of parenthesis, I think macros fill in a gap that the JavaScript ecosystem today fills in with one-off compilers, bundler plugins and such. Macros can't do everything, but for example I think they have the potential to enable things like JSX, Solid and Svelte style libraries. Take the tour to get a feel for what it can do and…
2023 · daklang.com · its alternatives →
- 18

Not really an oprating system, Just a pile of javascript pretending to be a Desktop Environment - Lerc/notanos
2013 · github.com · its alternatives →
- 19
JSPad▲64Collaborative code assessment platform for JavaScript devs
2021 · jspad.xyz · its alternatives →
- 20

- 21

High-performance serverless functions for Rust & WebAssembly
2020 · secondstate.io · its alternatives →
- 22

I've just released an early version off my project I've been working on for a few months now and would love some feedback. https://github.com/fourlexboehm/faasta I was surprised there isn't yet an open/source and standards compliant way to host wasi-http functions in a way that takes advantages of WASM, a multi tenanted application. If you're not familiar with wasi, Compared to something like AWS Lambda, this approach is much more efficient as a single process can serve 1000s of function invocations concurrently and asynchronously, instead requiring an entire VM.…
2025 · github.com · its alternatives →
- 23DH
The content platform for projects of any size, built around the needs of all team members. Simply put, the most user-friendly and performant headless CMS.
2017 · datocms.com · its alternatives →
- 24

A tiny (~1kB minzipped) and extremely fast library for creating reactive observables via functions. - maverick-js/signals
2022 · github.com · its alternatives →
Also compare
- Faast.js – Serverless Batch Computing Made Simple alternatives
- JavaScript PubSub in 163 Bytes alternatives
- HMPL alternatives
- Data Structures and Algorithms in JavaScript alternatives
- Grid.js – Advanced table library that works everywhere alternatives
- A an R7RS Scheme Implementation in WebAssembly 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 →