Best Free Emulators 2026: 6 Options Compared
Best free Emulators compared: RetroArch, Dolphin, PCSX2, PPSSPP and 2 more, with free-plan limits, platforms and prices from official pages checked October 24, 2026.
•3 min read•Learning & Everyday Apps
Quick comparison
| Tool | Price | Platforms | Best for | Tested |
|---|---|---|---|---|
| RetroArch | Free (Free open-source frontend that runs emulator cores; you supply your own game files) | Windows, macOS, Linux, Android, iOS | One app for many older consoles | Docs only |
| Dolphin | Free (Free: open-source under GPL-2.0-or-later (most original code); no paid plan on the license page) | Windows, macOS, Linux, Android | GameCube and Wii games | Docs only |
| PCSX2 | Free (Free open-source PlayStation 2 emulator; you supply your own BIOS and game dumps) | Windows, macOS, Linux | PS2 games on a PC | Docs only |
| PPSSPP | Free (Free open-source PSP emulator; you supply your own game files) | Windows, macOS, Linux, Android, iOS | PSP games on phones and PCs | Docs only |
| mGBA | Free (Free: open-source under MPL-2.0; no paid plan on the license page) | Windows, macOS, Linux | Game Boy Advance on any desktop | Docs only |
| melonDS | Free (Free: open-source under GPL-3.0; no paid plan on the license page) | Windows, macOS, Linux | Nintendo DS games | Docs only |
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Good fit if
- You want every retro console in one interface (RetroArch is the pick)
- You want to play GameCube or Wii games (Dolphin is the pick)
- You want PSP games on your phone (PPSSPP is the pick)
- You only need Game Boy Advance on a weak laptop (mGBA is the pick)
Not ideal if
- You need paid-tier features, uptime guarantees or support that these free plans leave out
Emulators are legal software, but the games you run in them need to come from cartridges and discs you own and dump yourself, and some systems also need a console BIOS you extract. With that said, the free options are strong. RetroArch is a front end that runs many 'cores' for older consoles through one interface, with shaders, rewind and controller setup in one place; the trade-off is a menu system that feels like a toolbox rather than a polished app. If you want the best performance on a single system, use a dedicated emulator: Dolphin for GameCube and Wii, PCSX2 for PlayStation 2, PPSSPP for PSP, melonDS for Nintendo DS and mGBA for Game Boy Advance. Dolphin, PCSX2 and melonDS are GPL-licensed, mGBA uses MPL-2.0, and PPSSPP is GPL 2.0 or later. Heavier systems such as GameCube and PS2 need a reasonably modern graphics card to run at upscaled resolution, while Game Boy and DS emulators run on almost anything, including phones. Check which operating systems each supports: PPSSPP and RetroArch reach Android and iOS, while PCSX2 and melonDS focus on desktops. Download only from the official project sites to avoid bundled malware.
RetroArch
GPL-3.0 front end that runs many consoles through cores, on desktop and mobile. You supply your own game files; setup is menu-heavy.
Price: Free (Free open-source frontend that runs emulator cores; you supply your own game files) (RetroArch pricing, checked 2026-10-24).
Platforms and license: Windows, macOS, Linux, Android, iOS. GPL-3.0 (open source).
Project activity: 14.5k GitHub stars · latest release v1.22.2 (Nov 20, 2025) · last commit Oct 27, 2026
Best for: One app for many older consoles.
Worth knowing: License verified from the repository LICENSE/COPYING file on GitHub on 2026-10-24; platforms listed from project knowledge, not re-verified on the project site.
Dolphin
GPL-2.0-or-later GameCube and Wii emulator for Windows, macOS, Linux and Android. Needs a decent graphics card for upscaled play.
Price: Free (Free: open-source under GPL-2.0-or-later (most original code); no paid plan on the license page) (Dolphin pricing, checked 2026-10-24).
Platforms and license: Windows, macOS, Linux, Android. GPL-2.0-or-later (most original code) (open source).
Project activity: 15.7k GitHub stars · last commit Oct 25, 2026
Best for: GameCube and Wii games.
Worth knowing: COPYING states most original source is GPLv2+, with per-file licences and an aggregate compatible with GPLv3. Platforms are general knowledge. You supply your own game dumps.
PCSX2
GPL-3.0 PlayStation 2 emulator for Windows, macOS and Linux. You need your own BIOS and game discs; hardware demands are moderate to high.
Price: Free (Free open-source PlayStation 2 emulator; you supply your own BIOS and game dumps) (PCSX2 pricing, checked 2026-10-24).
Platforms and license: Windows, macOS, Linux. GPL-3.0 (open source).
Project activity: 15.9k GitHub stars · latest release v2.8.2 (Sep 4, 2026) · last commit Oct 27, 2026
Best for: PS2 games on a PC.
Worth knowing: License verified from the repository LICENSE/COPYING file on GitHub on 2026-10-24; platforms listed from project knowledge, not re-verified on the project site.
PPSSPP
GPL-2.0-or-later PSP emulator that runs on desktops and phones. A paid Gold app exists on stores; the free version is the same engine.
Price: Free (Free open-source PSP emulator; you supply your own game files) (PPSSPP pricing, checked 2026-10-24).
Platforms and license: Windows, macOS, Linux, Android, iOS. GPL-2.0-or-later (open source).
Project activity: 14.8k GitHub stars · latest release v1.20.4 (May 16, 2026) · last commit Oct 27, 2026
Best for: PSP games on phones and PCs.
mGBA
MPL-2.0 Game Boy Advance emulator that is accurate and light enough to run well on modest, older hardware with few settings.
Price: Free (Free: open-source under MPL-2.0; no paid plan on the license page) (mGBA pricing, checked 2026-10-24).
Platforms and license: Windows, macOS, Linux. MPL-2.0 (open source).
Project activity: 7.5k GitHub stars · latest release 0.10.5 (Mar 9, 2025) · last commit Oct 27, 2026
Best for: Game Boy Advance on any desktop.
Worth knowing: Game Boy Advance emulator. Platforms are general knowledge.
melonDS
GPL-3.0 Nintendo DS emulator for Windows, macOS and Linux with upscaling and local multiplayer options.
Price: Free (Free: open-source under GPL-3.0; no paid plan on the license page) (melonDS pricing, checked 2026-10-24).
Platforms and license: Windows, macOS, Linux. GPL-3.0 (open source).
Project activity: 5.2k GitHub stars · latest release 1.1 (Nov 18, 2025) · last commit Oct 27, 2026
Best for: Nintendo DS games.
Worth knowing: Nintendo DS emulator. Platforms are general knowledge.
Which one to pick
- You want every retro console in one interface: RetroArch
- You want to play GameCube or Wii games: Dolphin
- You want PSP games on your phone: PPSSPP
- You only need Game Boy Advance on a weak laptop: mGBA
Limits of this review
Docs-only for RetroArch, Dolphin, PCSX2, PPSSPP, mGBA, melonDS: we did not install or run them, so feature claims come from vendor pages. Vendor prices and free limits change; confirm on the linked pricing page before you commit.
Sources
Kevin Fan
Kevin Fan is a SaaS founder. He runs Free Instead Of, which tracks free and open-source alternatives to paid software and checks each price and free-plan limit against the vendor's own pages.
Methodology
Based on official pricing, license and product pages checked 2026-10-24: RetroArch, Dolphin, PCSX2, PPSSPP, mGBA, melonDS. Prices, free limits and licenses are the figures shown on those pages on those dates. No tool on this page was installed or run. No accounts were created.