Alternatives

Products that do what Atomic.io 2.0 does

Ultra fast, scalable and fully collaborative prototyping

1. 1
   Atomic▲445

   The fastest way to design beautiful interactions

   2015

2. 2
   Proto.io▲135

   Fast, fully-interactive, high-fidelity mobile prototypes

   2014

3. 3
   Alloy ▲435

   AI prototyping with your real app

   Nov 2025

4. 4
   Atomic Free▲190

   Learn to prototype for free

   2017

5. 5
   MGX (Now Atoms)▲1,298

   The first AI dev team

   2025 · atoms.dev

6. 6
   Proto.io 6▲175

   Design, prototype, collaborate, test. Prototyping for all.

   2016

7. 7
   Precursor▲227

   A real-time collaborative prototyping tool

   2014

8. 8RF
   React Flow – library for creating node based editors and apps▲224

   2021 · github.com

9. 9
   Marvel for iOS▲278

   Rapid design and prototyping for the iPhone and iPad

   2016

10. 10
    Atomic▲140

    Solve all your scheduling problems using AI for everyone

    2023

11. 11
    Atomic▲106

    Turn scattered notes into a connected knowledge graph

    Apr 2026

12. 12
    Sketch + Atomic▲163

    Quickly import Sketch files into Atomic's prototyping tool

    2016

13. 13
    HyperDev▲181

    A new rapid prototyping tool from Fog Creek

    2016

14. 14
    Atom▲145

    A hackable text editor for the 21st Century

    2014

15. 15AL
    Atomic – Local-first, AI-augmented personal knowledge base▲62

    Hey HN - I first posted about my knowledge base product, Atomic, here around a month ago; since then, a viral tweet by Karpathy has produced a torrent of AI powered knowledge base projects. meanwhile I've been shipping like crazy, here are some of the new features shipped in the last month: - Rebuilt the iOS app with an Android app on the way - expanded both the MCP and internal agent chat toolkit immensely - A custom, CodeMirror6-based markdown editor with obsidian-style rendering - A dashboard view that provides a daily summary of atoms created or updated in the last day And many bug fixes…

    Apr 2026 · atomicapp.ai

16. 16
    Atomize▲233

    The most advanced Design System for Sketch

    2018

17. 17
    Teletype for Atom▲186

    Collaborate in real time in Atom

    2017

18. 18
    Expo Sketch▲248

    Prototype and deploy React Native code faster than ever

    2017

19. 19
    Prototyp▲115

    Free tool based on Framer.js to create awesome interactions

    2016

20. 20LA
    Lunatic – Actor System for Rust/WebAssembly▲141

    2020 · github.com

21. 21
    Pinegrow + Atom▲181

    The perfect IDE for the web

    2016

22. 22AS
    Atomic – Self-hosted, semantically-connected personal knowledge base▲152

    Mar 2026 · github.com

23. 23
    Materialize▲171

    Modern front-end framework based on Material Design

    2014

24. 24
    Spaces by proto.io▲155

    A community to showcase your interactive prototypes

    2014

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