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Head-to-head · Atari Emulators

Gearlynx vs kat5200

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Gearlynx #4 in Atari Emulators 8.8/10 Free plan Free plan✓ 2 of 4 features Visit Gearlynx
kat5200 #5 in Atari Emulators 8.7/10 Free plan Free plan✓ 3 of 4 features Visit 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
  • 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
  • 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
Cons
  • Requires a BIOS
  • ComLynx multiplayer uses local shared memory on one computer
  • Does not provide network netplay
  • 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
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 →
  1. GearlynxAtari Emulators 8.8Free plan
  2. kat5200Atari Emulators 8.7Free plan

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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update