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Head-to-head · Sega CD Emulators

OpenEmu vs Provenance

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score OpenEmu #5 in Sega CD Emulators 8.7/10 Free plan Free plan✓ 3 of 4 features Visit OpenEmu
Provenance #8 in Sega CD Emulators 8.2/10 Free plan Free plan✓ 1 of 4 features Visit Provenance

OpenEmu leads on 0 checks, Provenance 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 scoreOpenEmu · 8.7/10
  • Free planboth
  • Most featuresOpenEmu · 3 of 4

OpenEmu scores higher on our rubric for sega cd emulators: 8.7 against 8.2 out of 10; our editors rank them #5 and #8.

OpenEmu is the better fit for mac users wanting a polished game library. Provenance is the better fit for apple users prioritizing library management.

  • OpenEmu fits best

    Mac users wanting a polished game library

  • Provenance fits best

    Apple users prioritizing library management

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature OpenEmu 8.7/10 Visit ↗ Provenance 8.2/10 Visit ↗
At a glance
Editor score 8.7 8.2
Ranking #5 in Sega CD Emulators #8 in Sega CD Emulators
Best for Mac users wanting a polished game library Apple users prioritizing library management
Pricing model Free Free plan + paid
Starting price Free plan $39.99/yr
Free plan ✓ ✓
Free trial — —
Deployment Desktop Mobile
Platforms macOS iOS
Support Community, Docs Community, Docs
Built for Solo, Small business Solo, Small business
Features OpenEmu 3/4 · Provenance 1/4
Save states ✓ (best) Not checked yet
CD audio support ✓ (best) Not checked yet
Netplay Not checked yet ✓ (best)
Cheat support ✓ (best) Not checked yet
Specs
Supported platforms macos Not checked yet
BIOS requirement Required Not checked yet
License Open-source Open-source
Our review
Pros
  • Free and open source with no paid tier
  • Genesis Plus supports Sega CD/Mega CD emulation
  • Unified library organizes games with artwork and save states
  • Automatic artwork, screenshots, ratings, manuals, and metadata
  • CHD disc-image support for CD-based cores
  • iCloud, CloudKit, WebDAV, AirDrop, and RetroAchievements support
Cons
  • Runs only on macOS
  • Requires region-specific Sega CD BIOS files
  • Multi-disc Mega CD and Sega CD games are unsupported
  • Some systems require BIOS files, with requirements varying by system
  • Native Provenance online play is still described as in development
  • App Store and sideloaded builds may differ in availability and supported systems
Our verdict

OpenEmu is a free, open-source emulator frontend for macOS that brings multiple classic systems into one organized game library. It is aimed at Mac users who want Sega CD/Mega CD support alongside a broader collection of legally backed-up…

Read the review →

Provenance is a free, open-source multi-system emulator for iPhone, iPad, and Apple TV. It supports dozens of classic systems across Nintendo, Sega, Atari, Sony, NEC, SNK, and arcade platforms. Its strongest appeal is library management:…

Read the review →
  1. OpenEmuSega CD Emulators 8.7Free plan
  2. ProvenanceSega CD Emulators 8.2Free plan

Strengths and trade-offs

  • OpenEmu — where it wins

    • Free and open source with no paid tier
    • Genesis Plus supports Sega CD/Mega CD emulation
    • Unified library organizes games with artwork and save states

    Where it doesn't

    • Runs only on macOS
    • Requires region-specific Sega CD BIOS files
    • Multi-disc Mega CD and Sega CD games are unsupported
  • Provenance — where it wins

    • Automatic artwork, screenshots, ratings, manuals, and metadata
    • CHD disc-image support for CD-based cores
    • iCloud, CloudKit, WebDAV, AirDrop, and RetroAchievements support

    Where it doesn't

    • Some systems require BIOS files, with requirements varying by system
    • Native Provenance online play is still described as in development
    • App Store and sideloaded builds may differ in availability and supported systems

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update