melonDS
melonDS: A capable free emulator for Nintendo DS play, with DSi support still in progress. Ranked #23 of 35 in Game Console Emulators by our editors (6.9/10); pricing: Free plan; best for nintendo DS emulation with LAN play.
At a glance
- Editor score6.9 / 10
- PricingFree plan
- Best forNintendo DS emulation with LAN play
- Free planYes
- Paid fromFree
- Supported console systemsNintendo DS; DSi emulation in progress
- Facts checked20 Sep 2026

Where it wins
- Supports Nintendo DS emulation with 3D resolution upscaling
- Offers save states, JIT recompilation, microphone, and RTC support
- Includes local multiplayer over LAN or Wi-Fi
Where it doesn't
- DSi emulation is still work in progress
- Designed for Windows, macOS, and Linux desktop platforms
- Requires legally obtained game images and firmware dumps
Our verdict on melonDS
melonDS is an open-source desktop emulator for Nintendo DS hardware, with work-in-progress support for DSi emulation. It is aimed at players who want to run Nintendo DS software on Windows, macOS, or Linux using legally obtained game images and firmware dumps. The feature set covers software and OpenGL rendering, configurable internal 3D resolution, controller support, audio, microphone input, save states, and firmware or BIOS boot options.
Its strongest case is the combination of graphics, performance, and system-level support. melonDS includes 3D resolution upscaling and JIT recompilation, while microphone and RTC support address hardware features used by some Nintendo DS software. BIOS and firmware boot support adds another way to reproduce the console startup process. These capabilities make it a practical fit for users who want more than basic game launching, particularly when display scaling, save states, or hardware-related features matter.
Multiplayer is another clear differentiator, with local play over LAN or Wi-Fi. That makes melonDS suitable for desktop users who want connected Nintendo DS sessions rather than strictly solo emulation. The main boundary is platform scope: the listed builds target Windows, macOS, and Linux, so it is not positioned as a mobile emulator. DSi emulation is also still in progress, making the product a better choice for Nintendo DS-focused use than for users whose primary requirement is mature DSi coverage. Choose melonDS for free, open-source Nintendo DS emulation with upscaling and local networking; consider another option if mobile support or completed DSi emulation is essential.
Your product? Our editors can test melonDS in depth and publish a review, labelled as paid · from $149/mo →
melonDS pricing
melonDS fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Supported console systems | Nintendo DS; DSi emulation in progress |
| Desktop operating systems | Cross-platform |
| Netplay | Yes |
| Graphics upscaling | Yes |
| Open source | Yes |
| License type | Open-source |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | melonds.kuribo64.net |
| Facts checked | 20 Sep 2026 |
Alternatives to melonDS
- RetroArchA broad, free emulation frontend with one interface across six platforms.9.4
- aresA capable desktop emulator for accuracy-focused users covering 34 classic systems.9.0
- MesenA capable desktop emulator for ten classic systems, with multiplayer and deep tools.8.9
See all melonDS alternatives →
Also Ranked In
melonDS is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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