WasmPSX

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Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

WasmPSX is ranked #7 of 25 in PlayStation emulators on Freedom251. It runs on Web. There is a free plan.

WasmPSX plans and pricing

All plans

WASMpsx Free MIT-licensed software · ROM files not included github.com · 5 Oct 2026

Compared on PlayStation emulators

Free plan: Yes
Supported platforms: Web
Disc-image formats: .bin
License model: open-source

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The record

Purpose: WASMpsx is a PlayStation emulator for personal use and a fork of TJWei's PlayStation emulator.
Browser demo: The project page includes a demo with a “Choose a ROM” control.
Website embedding: The README describes embedding WASMpsx in a website by loading wasmpsx.min.js and adding a wasmpsx-player element.
ROM loading: The player can load a ROM from a URL with loadUrl or from a file with readFile.
ROM availability: The project does not include example ROM files.
Download: The README links to a ZIP download of the WASMpsx source code, but that linked download returned a 410 Gone error when opened.
Web server setup: The README says the website must serve .wasm files with the application/wasm MIME type and gives Apache and Nginx configuration examples.
License: The repository includes an MIT License that permits use, copying, modification, distribution, sublicensing, and sale subject to its stated conditions.
Warranty: The MIT License provides the software “AS IS” without warranty.
Intended audience: The project describes the emulator as being for personal use and documents how to add it to a website.
Web demo: The project site provides a demo with a “Choose a ROM” control.
Display element: The README says to add a wasmpsx-player element to provide a display.
Distribution: The README links to a ZIP download of the WASMpsx source code.
Implementation format: The repository includes JavaScript and WebAssembly files, including wasmpsx.min.js and .wasm binaries.
Price from: Free

Where it ranks on Freedom251

Best PlayStation Emulators in 2026#7 of 25

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Sources

js-emulators.github.io/wasmpsx/· checked 5 Oct 2026
github.com/js-emulators/wasmpsx· checked 5 Oct 2026
github.com/js-emulators/wasmpsx/blob/main/LICENSE· checked 5 Oct 2026