Software Alternatives, Accelerators & Startups

WASM-4

Build retro games using WebAssembly for a fantasy console.

Some of the top features or benefits of WASM-4 are: Cross-Platform Compatibility, Lightweight & Efficient, Simple API, Community Support, and Multiple Language Support. You can visit the info page to learn more.

Best WASM-4 Alternatives & Competitors in 2025

The best WASM-4 alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. 28

    TIC-80 is a fantasy computer where you can make, play and share tiny games.

    Open Source

    /tic-80-alternatives
  2. 25

    Lua-based fantasy console for making and playing tiny, computer games and programs.

    /pico-8-alternatives
  3. Employee Monitoring Software with Screenshots, Internet, Activity and Time Tracking

    Try for free freemium $4.99 / Monthly

    Try for free
  4. 25

    Atto is a simple, all-in-one solution that accurately tracks your employees’ time and automates timesheets. Join 10,000+ businesses that trust Atto. Sign up now!

    /atto-time-alternatives
  5. 25

    Bitsy is a small, fast, embeddable, durable in-memory graph database that implements the Blueprints API.

    /bitsy-alternatives
  6. 24

    Retro game engine for Python inspired by fantasy consoles.

    /pyxel-alternatives
  7. 24

    Make your own games in BASIC on the LowRes NX fantasy console

    /lowres-nx-alternatives
  8. 24

    The fantasy console built around the Z80

    /zany80-alternatives
  9. 24

    Fantasy console built with the Love 2D game engine.

    /liko-12-alternatives
  10. Fantasy console system built on a modern BASIC dialect

    /basic8-alternatives
  11. Time tracking app for freelancers 🗓🥳

    /timizer-alternatives
  12. Defold lets you quickly build high performing, cross-platform games together with your team.

    Open Source

    /defold-engine-alternatives
  13. Voxel-based fantasy console

    /voxatron-alternatives
  14. 21

    Full-featured fantasy console that runs entirely in the browser and supports Google Drive

    /nano-jammer-alternatives
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