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86Box vs DOS Browser: catalog facts
86Box	DOS Browser
Free Free and open source.	Freemium Free to play without registration, with an optional subscription.
Windows, macOS, Linux	Linux, Web
Accurate low-level emulation of period PC hardware Wide range of emulated machines and peripherals	Large catalogue of DOS and Windows 9x games Acceleration for older games beyond a normal browser
Needs original BIOS ROMs and OS media to be useful Low-level emulation needs a fast host CPU	Tied to the DOS Zone game catalogue Some features sit behind a subscription
Downloadable app	Downloadable app, Web application
Open source	Open source
License: GPL-2.0	License: GPL-2.0
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.