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Head-to-head · Amiga Emulators

Copperline vs UAE4ARM

  • Updated Nov 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Copperline #2 in Amiga Emulators 9.2/10 Free plan Free plan✓ 3 of 4 features Visit Copperline
UAE4ARM #7 in Amiga Emulators 7.8/10 Free plan Free plan✓ 1 of 4 features Visit UAE4ARM

Copperline leads on 0 checks, UAE4ARM 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 scoreCopperline · 9.2/10
  • Free planboth
  • Most featuresCopperline · 3 of 4

Copperline scores higher on our rubric for amiga emulators: 9.2 against 7.8 out of 10; our editors rank them #2 and #7.

Copperline is the better fit for free emulation with netplay and browser access. UAE4ARM is the better fit for android users seeking full-featured emulation.

  • Copperline fits best

    Free emulation with netplay and browser access

  • UAE4ARM fits best

    Android users seeking full-featured emulation

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Side by side

Feature Copperline 9.2/10 Visit ↗ UAE4ARM 7.8/10 Visit ↗
At a glance
Editor score 9.2 7.8
Ranking #2 in Amiga Emulators #7 in Amiga Emulators
Best for Free emulation with netplay and browser access Android users seeking full-featured emulation
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Mobile
Platforms Web, Windows, macOS, Linux Android
Support Community, Docs Community
Built for Solo, Small business Solo, Small business
Features Copperline 3/4 · UAE4ARM 1/4
Save states ✓ ✓
Netplay ✓ (best) Not checked yet
Kickstart included — —
Hardware acceleration ✓ (best) Not checked yet
Specs
Amiga models A1000, A500, A500OCS, A500Plus, A600, A1200, A3000, A4000, CDTV, CD32 AGA, OCS, ECS
Host platforms macOS, Linux, Windows, browser Android; Pandora edition documentation is also included
Disk image formats ADF, ADZ, single-file ZIP, DMS, extended ADF, IPF, SCP ADF, ADZ, HDF, ISO, CUE, RP9
Our review
Pros
  • Covers OCS, ECS, AGA, CDTV, CD32, and many Amiga profiles
  • Supports browser, Windows, macOS, and Linux
  • Adds save states, rewind, debugging, scripting, and rollback Netplay
  • Emulates AGA, OCS, and ECS chipsets with 68000–68040 CPUs
  • Supports hard disks, WHDLoad, CD32 software, and save states
  • Offers custom controls, stylus input, display, and audio options
Cons
  • Original Commodore Kickstart ROMs must be supplied by the user
  • Its broad configuration may be more than casual players need
  • Some software requires original ROMs in addition to disk images
  • Android is the primary host platform
  • Users must provide compatible Amiga Kickstart ROMs
  • The latest listed release is from March 2021
Our verdict

Copperline is an open-source Amiga emulator written in Rust for games, demos, software development, and hardware experimentation. It runs in a browser or as a native application on macOS, Linux, and Windows. Its emulation coverage spans…

Read the review →

UAE4ARM is a free, open-source Amiga emulator port for Android devices. It is aimed at users who want coverage across AGA, OCS, and ECS systems rather than a narrow emulation target. CPU emulation spans Motorola 68000 through 68040, while…

Read the review →
  1. CopperlineAmiga Emulators 9.2Free plan
  2. UAE4ARMAmiga Emulators 7.8Free plan

Strengths and trade-offs

  • Copperline — where it wins

    • Covers OCS, ECS, AGA, CDTV, CD32, and many Amiga profiles
    • Supports browser, Windows, macOS, and Linux
    • Adds save states, rewind, debugging, scripting, and rollback Netplay

    Where it doesn't

    • Original Commodore Kickstart ROMs must be supplied by the user
    • Its broad configuration may be more than casual players need
    • Some software requires original ROMs in addition to disk images
  • UAE4ARM — where it wins

    • Emulates AGA, OCS, and ECS chipsets with 68000–68040 CPUs
    • Supports hard disks, WHDLoad, CD32 software, and save states
    • Offers custom controls, stylus input, display, and audio options

    Where it doesn't

    • Android is the primary host platform
    • Users must provide compatible Amiga Kickstart ROMs
    • The latest listed release is from March 2021

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update