Head-to-head · Atari Emulators
Gearlynx vs kat5200
Gearlynx leads on 0 checks, kat5200 on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreGearlynx · 8.8/10
- Free planboth
- Most featureskat5200 · 3 of 4
Gearlynx scores higher on our rubric for atari emulators: 8.8 against 8.7 out of 10; our editors rank them #4 and #5.
Gearlynx is the better fit for lynx emulation and developer debugging. kat5200 is the better fit for atari 5200 and computer systems.
- Gearlynx fits best
Lynx emulation and developer debugging
- kat5200 fits best
Atari 5200 and computer systems
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Side by side
| Feature | Gearlynx 8.8/10 Visit ↗ | kat5200 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 8.7 |
| Ranking | #4 in Atari Emulators | #5 in Atari Emulators |
| Best for | Lynx emulation and developer debugging | Atari 5200 and computer systems |
| Pricing model | Free | Free |
| Starting price | Free plan | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop, Mobile | Desktop, Mobile |
| Platforms | Web, Windows, macOS, Linux, iOS, Android | Windows, macOS, Linux, Android |
| Support | Docs | Docs |
| Built for | Solo, Small business | Solo, Small business |
| Features Gearlynx 2/4 · kat5200 3/4 | ||
| Save states | ✓ | ✓ |
| Netplay | — | Not checked yet |
| Controller remapping | Not checked yet | ✓ (best) |
| BIOS required | ✓ | ✓ |
| Specs | ||
| Atari systems | Atari Lynx | Atari 5200, Atari 400, Atari 800, Atari 800 XL, Atari 800 XE |
| Supported platforms | Windows, macOS, Linux, BSD, Android, iOS, webOS and other libretro platforms | Windows, macOS, Linux, Android |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Gearlynx is a free, open-source Atari Lynx emulator written in C++. It is designed for Atari Lynx I and Lynx II emulation, with support for compressed and homebrew ROMs. Standalone builds are available for Windows, macOS, Linux, and BSD,… Read the review → |
kat5200 is a free, open-source emulator for the Atari 5200 SuperSystem and Atari 8-bit computer families, including the Atari 400, 800, 800 XL, and 800 XE. It is aimed at people who want one application for these systems across Windows,… Read the review → |
Strengths and trade-offs
Gearlynx — where it wins
- Supports Atari Lynx I and Lynx II, compressed ROMs, and homebrew ROMs
- Includes save-state previews, rewind, run-ahead, and configurable audio filtering
- Offers a detailed debugger, AI-assisted debugging, and ComLynx for up to eight instances
Where it doesn't
- Requires a BIOS
- ComLynx multiplayer uses local shared memory on one computer
- Does not provide network netplay
kat5200 — where it wins
- Supports Atari 5200, 400/800, and XL/XE systems
- Scans ROM libraries and supports searchable launching
- Offers per-ROM settings, save states, and input remapping
Where it doesn't
- Requires users to provide the BIOS and software files
- Does not include copyrighted BIOS or game ROM files
- Android installation uses a direct APK rather than the Play Store
- Gearlynx8.8/10 · Free plan
A free Lynx emulator with strong debugging, multiplayer, and AI-assisted development features.
Visit GearlynxFull verdict → - kat52008.7/10 · Free plan
A free, open-source emulator with broad Atari system and input support.
Visit kat5200Full verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update

