DOS Wasm X

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

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About

DOS Wasm X is ranked #5 of 26 in MS-DOS emulators on Inferse. It runs on Self-hosted, Web. There is a free plan.

Compared on MS-DOS emulators

Free plan: Yesneilb.net
Supported host platforms: Web, mobileneilb.net
DOS target versions: dos-compatibleneilb.net
Disk image formats: ISO, ZIP, BIN, CUE, IMG, 7zneilb.net
Gamepad support: Yesneilb.net
Source available: Yesneilb.net

Facts

Purpose: DOS Wasm X is a browser-based DOS emulator built around ease of use and stability, based on the DosBox-X codebase.github.com · 4 Oct 2026
Windows support: It supports installing Windows 95 or Windows 98 using the user's own copy of Windows.github.com · 4 Oct 2026
File formats: It lists automatic support for ISO, ZIP, BIN, CUE, IMG and 7z files.github.com · 4 Oct 2026
Storage: The browser hard drive has 512 MB, 1 GB or 2 GB size options and can be exported as an image for local saving.github.com · 4 Oct 2026
Memory limit: The listed RAM options are 32 MB, 64 MB and 128 MB.github.com · 4 Oct 2026
Input and display: Features include mobile mode, an on-screen keyboard, gamepad support, full screen, zoom controls and mouse capture.github.com · 4 Oct 2026
Emulator controls: Users can adjust CPU speed and emulator time, change mouse sensitivity, and pause or resume the emulator.github.com · 4 Oct 2026
File transfer: Users can import and export files into and out of the emulator and load or change a CD while it is running.github.com · 4 Oct 2026
Self-hosting: The project says users can host it on their own web server by copying the dist folder.github.com · 4 Oct 2026
Container deployment: The README provides a Docker command to run the app in a container.github.com · 4 Oct 2026
Storage behavior: The README says the hard disk saves directly in the browser so users can return later and continue.github.com · 4 Oct 2026
Security and compliance: The opened maker pages do not state any security certifications or compliance claims.neilb.net · 4 Oct 2026
Support: The README points users to online documentation for more extensive guides and technical information.github.com · 4 Oct 2026
Notable usage note: The app advises shutting down Windows in the guest OS before leaving the page to save hard drive changes and prevent Scandisk from running at the next boot.github.com · 4 Oct 2026
WebAssembly: The application is fully web based and uses WebAssembly.github.com · 4 Oct 2026
Drive storage: The in-browser hard drive has 512mb, 1 gig, or 2 gig options and can be exported as an image for local saving.github.com · 4 Oct 2026
Input and mobile: It supports mobile mode, an on-screen keyboard, gamepads, and mouse capture.github.com · 4 Oct 2026
Audio and display: The README lists audio support, dark mode, and resolution resizing.github.com · 4 Oct 2026
Integrations: The README identifies DOSBox-X as the core engine, DOSBox Pure for the on-screen keyboard, JS Dos for its Asyncify module, and Emscripten among the codebases used.github.com · 4 Oct 2026
Windows installation requirement: Installing Windows 95 or Windows 98 requires the user's own Windows copy and ISO.github.com · 4 Oct 2026
Security and affiliation: The maker states that the app was made for fun and is not affiliated or associated with Microsoft.github.com · 4 Oct 2026