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Head-to-head · MS-DOS Emulators

DOSBox Pure vs DOS Wasm X

  • Updated Sep 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score DOSBox Pure #2 in MS-DOS Emulators 8.8/10 Free plan Free plan✓ 3 of 4 features Visit DOSBox Pure
DOS Wasm X #9 in MS-DOS Emulators 6.6/10 Free plan Free plan✓ 2 of 4 features Visit DOS Wasm X

DOSBox Pure leads on 1 check, DOS Wasm X on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDOSBox Pure · 8.8/10
  • Free planboth
  • Most featuresDOSBox Pure · 3 of 4

DOSBox Pure scores higher on our rubric for ms-dos emulators: 8.8 against 6.6 out of 10; our editors rank them #2 and #9.

On dos target versions, DOS Wasm X gives you Dos-compatible where DOSBox Pure offers Ms-dos. DOSBox Pure offers save states; DOS Wasm X doesn't publish it.

DOSBox Pure is the better fit for retroArch users wanting streamlined game loading. DOS Wasm X is the better fit for browser-based DOS and Windows 9x use.

  • DOSBox Pure fits best

    RetroArch users wanting streamlined game loading

  • DOS Wasm X fits best

    Browser-based DOS and Windows 9x use

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature DOSBox Pure 8.8/10 Visit ↗ DOS Wasm X 6.6/10 Visit ↗
At a glance
Editor score 8.8 6.6
Ranking #2 in MS-DOS Emulators #9 in MS-DOS Emulators
Best for RetroArch users wanting streamlined game loading Browser-based DOS and Windows 9x use
Pricing model Free Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Desktop Cloud, Self-hosted
Platforms Windows, macOS, Linux Web
Support Community, Docs Docs
Built for Solo, Small business Solo, Small business
Features DOSBox Pure 3/4 · DOS Wasm X 2/4
Gamepad support ✓ ✓
Save states ✓ (best) Not published
Audio CD support Not published Not published
Source available ✓ ✓
Specs
Supported host platforms Windows, macOS, Linux web, mobile
DOS target versions Ms-dos Dos-compatible
Disk image formats ISO, CUE, INS, IMG, IMA, VHD, JRC, TC, M3U, M3U8 ISO, ZIP, BIN, CUE, IMG, 7z
Our review
Pros
  • Loads ZIP and DOSZ archives without extraction
  • Includes save states, rewind, controller mapping, and joystick emulation
  • Works as a standalone app or RetroArch/Libretro core
  • Supports DOS applications, games, Windows 95, and Windows 98
  • Handles ISO, ZIP, BIN, CUE, IMG, 7z, floppy, and CD images
  • Includes file transfer, virtual drives, gamepads, and mobile web support
Cons
  • Standalone release is still in development
  • Focuses on MS-DOS rather than broader platform emulation
  • Some advanced setup may still involve disk images or DOS files
  • Web-only access limits platform breadth
  • Windows installations require user-provided ISO files
  • Browser-saved virtual drives depend on the browser environment
Our verdict

DOSBox Pure is a free, open-source emulator for MS-DOS games, available as a standalone desktop application and as a RetroArch or Libretro core. It is aimed at players who want to load classic DOS software without repeatedly managing…

Read the review →

DOS Wasm X is an open-source, browser-based emulator for DOS applications and games, built around WebAssembly and based on DOSBox-X. It also supports installing Windows 95 or Windows 98 from user-provided ISO files. The product is aimed at…

Read the review →
  1. DOSBox PureMS-DOS Emulators 8.8Free plan
  2. DOS Wasm XMS-DOS Emulators 6.6Free plan

Strengths and trade-offs

  • DOSBox Pure — where it wins

    • Loads ZIP and DOSZ archives without extraction
    • Includes save states, rewind, controller mapping, and joystick emulation
    • Works as a standalone app or RetroArch/Libretro core

    Where it doesn't

    • Standalone release is still in development
    • Focuses on MS-DOS rather than broader platform emulation
    • Some advanced setup may still involve disk images or DOS files
  • DOS Wasm X — where it wins

    • Supports DOS applications, games, Windows 95, and Windows 98
    • Handles ISO, ZIP, BIN, CUE, IMG, 7z, floppy, and CD images
    • Includes file transfer, virtual drives, gamepads, and mobile web support

    Where it doesn't

    • Web-only access limits platform breadth
    • Windows installations require user-provided ISO files
    • Browser-saved virtual drives depend on the browser environment

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update