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Head-to-head · Game Compatibility Checkers

ProtonDB vs Will I Run It

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score ProtonDB #3 in Game Compatibility Checkers 8.6/10 Free plan Free plan✓ 1 of 2 features Visit ProtonDB
Will I Run It #8 in Game Compatibility Checkers 7.8/10 Free plan Free plan✓ 2 of 2 features Visit Will I Run It

ProtonDB leads on 0 checks, Will I Run It on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreProtonDB · 8.6/10
  • Free planboth
  • Most featuresWill I Run It · 2 of 2

ProtonDB scores higher on our rubric for game compatibility checkers: 8.6 against 7.8 out of 10; our editors rank them #3 and #8.

Will I Run It leads on game catalog size: 50000 games versus 32163 games.

ProtonDB is the better fit for linux and Steam Deck compatibility research. Will I Run It is the better fit for PC gamers seeking full-tier requirements and FPS advice.

  • ProtonDB fits best

    Linux and Steam Deck compatibility research

  • Will I Run It fits best

    PC gamers seeking full-tier requirements and FPS advice

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Side by side

Feature ProtonDB 8.6/10 Visit ↗ Will I Run It 7.8/10 Visit ↗
At a glance
Editor score 8.6 7.8
Ranking #3 in Game Compatibility Checkers #8 in Game Compatibility Checkers
Best for Linux and Steam Deck compatibility research PC gamers seeking full-tier requirements and FPS advice
Pricing model Free Free
Starting price Free plan Free
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features ProtonDB 1/2 · Will I Run It 2/2
Hardware scan Not checked yet ✓ (best)
Linux/Proton data ✓ ✓
Specs
Scan method Not checked yet Browser
Requirements detail Not checked yet Full
Game catalog size 32163 games 50000 games (best)
Our review
Pros
  • 32,163-game catalog with compatibility ratings and search
  • Reports include Proton versions, hardware, distros, and workarounds
  • Steam Deck, Chromebook, and anti-cheat status indicators
  • Checks minimum, recommended and ultra requirements
  • Provides FPS estimates across resolutions and graphics presets
  • Covers more than 50,000 PC games with upgrade guidance
Cons
  • Crowdsourced report detail and consistency vary by game
  • Web-only access offers no native desktop or mobile app
  • Focused on Proton-based Linux play rather than other platforms
  • Web-only access may not suit users seeking a native app
  • Focused on PC games rather than console compatibility
  • Performance and bottleneck results are estimates, not guarantees
Our verdict

ProtonDB is a free web database for evaluating how Windows and native games run on Linux through Valve’s Proton compatibility layer. It is aimed at Linux players, Steam Deck owners, and anyone researching compatibility before purchasing or…

Read the review →

Will I Run It is a browser-based compatibility checker for PC gamers deciding whether their hardware can run a game. It compares detected or manually entered CPU, GPU, RAM and operating-system specifications with official game…

Read the review →
  1. ProtonDBGame Compatibility Checkers 8.6Free plan
  2. Will I Run ItGame Compatibility Checkers 7.8Free plan

Strengths and trade-offs

  • ProtonDB — where it wins

    • 32,163-game catalog with compatibility ratings and search
    • Reports include Proton versions, hardware, distros, and workarounds
    • Steam Deck, Chromebook, and anti-cheat status indicators

    Where it doesn't

    • Crowdsourced report detail and consistency vary by game
    • Web-only access offers no native desktop or mobile app
    • Focused on Proton-based Linux play rather than other platforms

  • Will I Run It — where it wins

    • Checks minimum, recommended and ultra requirements
    • Provides FPS estimates across resolutions and graphics presets
    • Covers more than 50,000 PC games with upgrade guidance

    Where it doesn't

    • Web-only access may not suit users seeking a native app
    • Focused on PC games rather than console compatibility
    • Performance and bottleneck results are estimates, not guarantees

More comparisons

All game compatibility checkers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update