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Dev tools · alternatives · 2026

24 alternatives to Space SDK

JS/Typescript library to build Distributed Web/Mobile apps

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Space SDK launched in 2021; newer entries below may have overtaken it.

  1. 1

    TypeScript headless CMS + app framework

    2023 · payloadcms.com · its alternatives →

  2. 2

    🔳 when you need more __space__. Quick margin/padding for your no-code tools. - actuallyakash/spacers

    2021 · github.com · its alternatives →

  3. 3

    Utilities for packing/unpacking fields in a bitstream - astronautlabs/bitstream

    2022 · github.com · its alternatives →

  4. 4

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

    2017 · github.com · its alternatives →

  5. 5
    JSLog▲91

    JavaScript & TypeScript playground

    2024 · jslog.app · its alternatives →

  6. 6
    RedwoodJS▲203

    Hey everyone, I'm the original co-creator of RedwoodJS. (The framework that myself and Tom Preston-Werner, Rob Cameron and David Price built during Covid.) I had tried to build a developer tool startup (Snaplet), and failed. I rejoined the efforts to add RSC to Redwood, but I realized that we needed a much simpler framework that was closely tied to a platform (We chose Cloudflare). We started building RedwoodSDK a year ago and this is the result. An insanely simple stack. I am incredibly proud of this work, please star our repo and let me know if there's anything that doesn't resonate with…

    2022 · rwsdk.com · its alternatives →

  7. 7

    This TypeScript package allows you to safely execute JavaScript code within a WebAssembly sandbox using the QuickJS engine. Perfect for isolating and running untrusted code securely, it leverages the lightweight and fast QuickJS engine compiled to WebAssembly, providing a robust environment for code execution. Features - *Security*: Run untrusted JavaScript code in a safe, isolated environment. - *File System*: Can mount a virtual file system - *Custom Node Modules*: Custom node modules are mountable - *Fetch Client*: Can provide a fetch client to make http(s) calls - *Test-Runner*: Includes…

    2024 · github.com · its alternatives →

  8. 8

    Many JS libraries exist to build graphs on the web (Vega, chartJS, Plotly...). They allow to make charts quickly. But you lose flexibility: you're limited by the options they offer. I just created a gallery with hundreds of graphs made with d3.js and React. - Examples are split by graph types - They all come with explanation and code sandboxes - Gradual complexity to ease the learning curve It took me ages to create this project! Feedback welcome!

    2023 · react-graph-gallery.com · its alternatives →

  9. 9

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

    2017 · github.com · its alternatives →

  10. 10

    Create and share simple web demos using TypeScript, CSS, and HTML. Prototype new ideas quickly.

    2017 · codewich.com · its alternatives →

  11. 11

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

    2017 · github.com · its alternatives →

  12. 12

    Open-source framework for building SaaS applications with Firebase, React, TypeScript, and Stripe

    2023 · fireact.dev · its alternatives →

  13. 13

    Developer-first TypeScript & React headless CMS

    2021 · payloadcms.com · its alternatives →

  14. 14

    Hey HN! I built Typebase, a library that gives you Convex's DX with Supabase's openness. After trying Supabase I liked how fast it is to spin up a DB and auth, but really didn't like using RLS and SQL for authorization. With Convex I loved how your server "lives" in your code, but disliked the DB model and the realtime-first defaults. With Typebase you just write TS files inside a typebase/ folder in your existing repo. You can define your DB tables inside a schema.ts file and export server functions that your frontend calls like local functions, fully typed. Auth is built in. Then one…

    Aug 2026 · typebase.io · its alternatives →

  15. 15

    Hi Hacker News! My name is Sagar, I’m working on a startup called Speakeasy - we’re making all APIs self-service. The platform is currently in beta, but we’re independently launching this tool which you can use to generate language-idiomatic, statically-typed TS SDKs from any public OpenAPI schemas. We hope to continue iterating on this to give devs a way to easily generate high fidelity client SDKs for all the major languages. Inspiration for this product is from past experiences struggling with OpenAPI. I was originally optimistic about using the OpenAPI tools to build out our offering,…

    2022 · easysdk.xyz · its alternatives →

  16. 16

    JS library for controlling padding/margin for no-code tools

    2022 · github.com · its alternatives →

  17. 17

    Today we launched a Typescript library for building video processing applications that can run completely client-side This project has been started in March 2023 with the mission of creating the "video processing toolkit for the area of AI". During an extensive research period, we quickly decided to fully embrace WebGPU, which offers a substantial performance improvement over its predecessor WebGL and technologies alike. In combination with WebCodecs, these two technologies lead to unprecedented rendering capabilities on the web and pave the way for the next generation of video processing…

    2024 · github.com · its alternatives →

  18. 18

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

    2016 · github.com · its alternatives →

  19. 19AT
  20. 20

    The purely functional user interface library that

    2018 · kbrsh.github.io · its alternatives →

  21. 21

    Learn how to build a full stack JS web app from scratch

    2018 · builderbook.org · its alternatives →

  22. 22

    React and Next.js snippets with TypeScript

    2022 · marketplace.visualstudio.com · its alternatives →

  23. 23

    Hey there HN! I just wrapped up an all-day documentation spree for Instant API, a JavaScript framework for easily building web APIs that implements type safety at the HTTP interface. It uses a function-as-a-service approach combined with a slightly modified JSDoc spec to automatically enforce parameter and schema validation before HTTP requests make it through to your code. You just write comments above your endpoint functions and voila, enforced type safety contracts between your API endpoints and your developers. OpenAPI specifications are generated automatically as a byproduct of simply…

    2023 · github.com · its alternatives →

  24. 24

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

    2017 · 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 →