EmulatorJS
Embed playable retro games on any website instantly
EmulatorJS launched on March 23, 2026 with 2 votes, #5,166 of 23,380 launches that month.
What it does
EmulatorJS lets you embed retro game emulation directly into your website with a few lines of code. Enabled by WebAssembly, it’s open source, browser-based, customizable, multilingual, and built on RetroArch libretro cores.
A tool to embed an emulator into your website
Super easy to embed the emulator into your website. Just add a few lines of code and you're good to go. Learn how to embed Automatically generate embeddable code for EmulatorJS! Code Editor We use RetroArch's libretro cores to emulate games. Learn how to compile your own cores here EmulatorJS supports multiple languages. You contribute to the translations here EmulatorJS is made to be fully customizable. Built-in cutomization options are availablefrom emulatorjs.org
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Nostalgist.js – Run emulators of retro consoles, within web browsers2023 · nostalgist.js.org · ▲124Nostalgist.js is a JavaScript library that allows you to run emulators of retro consoles within web browsers.

My x86 emulator written in JavaScript2013 · copy.sh · ▲765Run KolibriOS, Linux or Windows 98 in your browser
Afterplay2023 · afterplay.io · ▲113We just launched the Afterplay Store. It lets you buy new retro games and start playing instantly in your browser, with no installs or setup. Here’s a quick demo: https://www.youtube.com/watch?v=uoChUbaspbI We’re launching with publishers like Mega Cat Studios and Incube8, with more to come. The goal is to make retro games as easy to access as modern ones. Would love any feedback.
No Setup Needed Play NES, SNES, Sega, Atari Games Directly in Browser2024 · weplayretro.games · ▲15Tired of the hassle of setting up classic NES, SNES, Sega, Arcade, and Atari games on modern systems? I have built something way simpler - browser based emulation. Key Features: Instant Play: No downloads or complex configurations required. Extensive Library: Explore iconic titles like Super Mario Bros., The Legend of Zelda, Sonic the Hedgehog, Pac-Man, and Street Fighter II. Seamless Emulation: Enjoy smooth gameplay powered by advanced browser technology. Cloud Saves: Never lose your progress again with cloud saving. Let me know your thoughts/suggestions and help bring back the glory…
RetroTick – Run classic Windows EXEs in the browserFeb 2026 · retrotick.com · ▲195RetroTick parses PE/NE/MZ binaries, emulates an x86 CPU, and stubs enough Win32/Win16/DOS APIs to run classics like FreeCell, Minesweeper, Solitaire and QBasic, entirely in the browser. Built with Preact + Vite + TypeScript. Demo: https://retrotick.com GitHub: https://github.com/lqs/retrotick
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