Side by side

jgenesis vs YDrive

Both stand on sega cd emulators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

jgenesis

Free plan LinuxWebWindows

Pick jgenesis if you want a free emulator covering many 8-bit and 16-bit consoles, with flexible graphics and playback controls. Look elsewhere if you need PC Engine CD-ROM support or your computer does not meet the published CPU and graphics requirements.

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YDrive

Free plan Windows

YDrive brings SEGA emulation and collection management together, with automatic metadata retrieval and save-state support. Note the BIOS requirement and that its in-game save/load interface and visual filters are roadmap items.

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The facts

	jgenesis	YDrive
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Linux, Web, Windows	Windows
Lowest paid plan	Not published	Not published
Plans published	None	None
Maker	Not published	Not published
Website	github.com	github.com
On sega cd emulators	#14 of 19	#18 of 19

jgenesis: what it does well

Supports 11 console systems across multiple generations.
Includes save states, fast forward, and rewind.
GPU renderer offers prescaling, aspect ratio, and shader options.
Works with keyboards and DirectInput gamepads.
Free to use under the repository's stated licenses.

What to know first

PC Engine/TurboGrafx-16 CD-ROM support is unavailable.
Requires a 64-bit x86 CPU with SSE4.2.
Requires Vulkan graphics support or DirectX 12 on Windows 10 and later.
Development builds may contain bugs and may not be well tested.

YDrive: what it does well

Integrates the Genesis Plus GX core.
Automatic scraper retrieves cover art and game metadata.
Supports save states.
Interface adjusts to English or Turkish system language.

What to know first

A BIOS is required.
The in-game save/load interface is planned, not listed as available.
Shader and CRT scanline filters are planned additions.

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