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DeSmuME vs SkyEmu: catalog facts
DeSmuME	SkyEmu
Free Free and open source under the GPL.	Free Free to download, with source code published on GitHub.
Windows, macOS, Linux	macOS, Linux
High-resolution 3D rendering beyond the DS's native output Large cheat database and movie recording tools	Covers Game Boy, Game Boy Color, GBA and DS in one program Low-level emulation aimed at preservation
Releases are infrequent; melonDS is faster and more accurate for many games Performance is demanding for a handheld-era system	Platform support is not clearly documented in the research You must supply your own game files
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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