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Head-to-head · Game Memory Editors

MemDBG vs CoSMOS

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score MemDBG #2 in Game Memory Editors 9.2/10 Open source ✓ 4 of 4 features Visit MemDBG
CoSMOS #6 in Game Memory Editors 8.8/10 Free plan Free plan✓ 2 of 4 features Visit CoSMOS

MemDBG leads on 0 checks, CoSMOS 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 scoreMemDBG · 9.2/10
  • Free planonly CoSMOS
  • Most featuresMemDBG · 4 of 4

MemDBG scores higher on our rubric for game memory editors: 9.2 against 8.8 out of 10; our editors rank them #2 and #6.

MemDBG is the better fit for open-source, cross-platform power users. CoSMOS is the better fit for free users wanting a mature editor.

  • MemDBG fits best

    Open-source, cross-platform power users

  • CoSMOS fits best

    Free users wanting a mature editor

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Side by side

Feature MemDBG 9.2/10 Visit ↗ CoSMOS 8.8/10 Visit ↗
At a glance
Editor score 9.2 8.8
Ranking #2 in Game Memory Editors #6 in Game Memory Editors
Best for Open-source, cross-platform power users Free users wanting a mature editor
Pricing model Free Free
Starting price Open source Free plan
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Desktop, Mobile Desktop
Platforms Windows, macOS, Linux, iOS, Android Windows, Linux
Support Docs Community, Docs
Built for Solo, Small business Solo, Small business
Features MemDBG 4/4 · CoSMOS 2/4
Pointer scanning ✓ (best) Not checked yet
Debugger ✓ ✓
Scripting support ✓ ✓
Open source ✓ (best) Not checked yet
Specs
Operating systems Cross_platform Cross_platform
Architecture support Not checked yet Both
Our review
Pros
  • Supports Windows, macOS, Linux, iOS, and Android
  • Combines scanning, debugging, patching, trainers, and telemetry
  • Includes Lua and Python desktop-side plugin support
  • Free on Windows and Linux
  • Combines scanning, editing, debugging, scripting, and injection
  • Includes cheat table support and a built-in speedhack
Cons
  • Focused on PS4 and PS5 homebrew research
  • Pre-release development may require evolving workflows
  • Console work depends on a payload plus host applications
  • Focused on modifying values in running PC games
  • Separate PC Beginner, PC Advanced, and Steam Deck versions
  • Advanced features may suit experienced game hackers better than casual users
Our verdict

MemDBG is an open-source memory inspection, scanning, debugging, and trainer-building suite for PS4 and PS5 homebrew research. It is aimed at developers, reverse-engineering learners, preservation projects, and authorized security…

Read the review →

CoSMOS is a free desktop game memory editor for modifying values in running PC games. It is designed for both beginners and experienced game hackers, with support for Windows and Linux. Its core toolkit covers memory scanning, value…

Read the review →
  1. MemDBGGame Memory Editors 9.2Open source
  2. CoSMOSGame Memory Editors 8.8Free plan

Strengths and trade-offs

  • MemDBG — where it wins

    • Supports Windows, macOS, Linux, iOS, and Android
    • Combines scanning, debugging, patching, trainers, and telemetry
    • Includes Lua and Python desktop-side plugin support

    Where it doesn't

    • Focused on PS4 and PS5 homebrew research
    • Pre-release development may require evolving workflows
    • Console work depends on a payload plus host applications
  • CoSMOS — where it wins

    • Free on Windows and Linux
    • Combines scanning, editing, debugging, scripting, and injection
    • Includes cheat table support and a built-in speedhack

    Where it doesn't

    • Focused on modifying values in running PC games
    • Separate PC Beginner, PC Advanced, and Steam Deck versions
    • Advanced features may suit experienced game hackers better than casual users
  • MemDBG9.2/10 · Open source

    A broad open-source toolkit for memory scanning, debugging, patching, and trainer work.

    Visit MemDBGFull verdict →
  • CoSMOS8.8/10 · Free plan

    A free, mature memory editor for Windows and Linux, with advanced debugging and scripting.

    Visit CoSMOSFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update