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Head-to-head · Windows Compatibility Layers

Bottles vs Porting Kit

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Bottles #3 in Windows Compatibility Layers 8.2/10 Free plan Free plan✓ 5 of 5 features Visit Bottles
Porting Kit #5 in Windows Compatibility Layers 7.4/10 Free plan Free plan✓ 4 of 5 features Visit Porting Kit

Bottles leads on 1 check, Porting Kit on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBottles · 8.2/10
  • Free planboth
  • Most featuresBottles · 5 of 5

Bottles scores higher on our rubric for windows compatibility layers: 8.2 against 7.4 out of 10; our editors rank them #3 and #5.

Bottles offers linux support; Porting Kit doesn't publish it. On graphics acceleration, Bottles gives you Dxvk-vkd3d where Porting Kit offers Dxvk.

Bottles is the better fit for most users managing Windows apps across platforms. Porting Kit is the better fit for mac users installing games from many sources.

  • Bottles fits best

    Most users managing Windows apps across platforms

  • Porting Kit fits best

    Mac users installing games from many sources

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Bottles 8.2/10 Visit ↗ Porting Kit 7.4/10 Visit ↗
At a glance
Editor score 8.2 7.4
Ranking #3 in Windows Compatibility Layers #5 in Windows Compatibility Layers
Best for Most users managing Windows apps across platforms Mac users installing games from many sources
Pricing model Free Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Linux, macOS macOS
Support Community, Docs Community
Built for Solo, Small business Solo, Small business
Features Bottles 5/5 · Porting Kit 4/5
macOS support ✓ ✓
Linux support ✓ (best) Not published
Apple silicon support ✓ ✓
Compatibility database ✓ ✓
Prefix management ✓ ✓
Specs
Graphics acceleration Dxvk-vkd3d Dxvk
Our review
Pros
  • Separate bottles isolate Windows app environments and configurations.
  • DXVK, VKD3D, dependencies, snapshots, and runners support varied workloads.
  • CLI controls and community installers add flexibility for repeatable management.
  • Free macOS application with Apple silicon support in newer engines
  • Supports GOG, Steam, Origin, Uplay, and CD/DVD installations
  • Includes custom ports, prefix management, and DXVK graphics support
Cons
  • macOS and Apple silicon support are tied to Bottles Next under development.
  • Wine and Proton compatibility can vary by Windows application.
  • Advanced configuration may require familiarity with runners and dependencies.
  • Runs on macOS rather than Windows or other listed platforms
  • Custom ports require a Windows executable
  • Feature availability may be limited as the public changelog ends in 2022
Our verdict

Bottles is a free, open-source desktop application from Bottles Developers for managing Windows software through Wine-based environments. Its main audience is Linux users who need separate, configurable environments for different Windows…

Read the review →

Porting Kit is a free macOS desktop application for installing and running Windows games and applications through Wineskin. It is aimed at Mac users who want to bring software from several installation sources into one environment,…

Read the review →
  1. BottlesWindows Compatibility Layers 8.2Free plan
  2. Porting KitWindows Compatibility Layers 7.4Free plan

Strengths and trade-offs

  • Bottles — where it wins

    • Separate bottles isolate Windows app environments and configurations.
    • DXVK, VKD3D, dependencies, snapshots, and runners support varied workloads.
    • CLI controls and community installers add flexibility for repeatable management.

    Where it doesn't

    • macOS and Apple silicon support are tied to Bottles Next under development.
    • Wine and Proton compatibility can vary by Windows application.
    • Advanced configuration may require familiarity with runners and dependencies.

  • Porting Kit — where it wins

    • Free macOS application with Apple silicon support in newer engines
    • Supports GOG, Steam, Origin, Uplay, and CD/DVD installations
    • Includes custom ports, prefix management, and DXVK graphics support

    Where it doesn't

    • Runs on macOS rather than Windows or other listed platforms
    • Custom ports require a Windows executable
    • Feature availability may be limited as the public changelog ends in 2022

More comparisons

All windows compatibility layers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update