Copperline

Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed

About

Copperline is ranked #2 of 21 in Amiga emulators on Inferse. It runs on Linux, macOS, Web, Windows.

Compared on Amiga emulators

Free plan
Yescopperline.dev
Amiga models
A1000, A500, A500OCS, A500Plus, A600, A1200, A3000, A4000, CDTV, CD32copperline.dev
Host platforms
macOS, Linux, Windows, browsercopperline.dev
Save states
Yescopperline.dev
Netplay
Yescopperline.dev
Disk image formats
ADF, ADZ, single-file ZIP, DMS, extended ADF, IPF, SCPcopperline.dev
Kickstart included
Nocopperline.dev
Hardware acceleration
Yescopperline.dev

Facts

Purpose
Copperline is an open-source Amiga emulator for games, demos and development.copperline.dev · 28 Sept 2026
Hardware support
It models OCS, ECS and AGA Amiga machines with 68000 through 68060 CPUs, expansion boards, hard disks and CD drives.copperline.dev · 28 Sept 2026
Netplay
Rollback netplay supports two players on desktop or in browsers, up to four desktop players with the four-player adapter, and up to eight spectators.copperline.dev · 28 Sept 2026
Debugging
The Debug workspace displays registers, disassembly and memory alongside the Amiga display, and supports reverse stepping from snapshots.copperline.dev · 28 Sept 2026
Development tools
Copperline supports scripted inputs and captures, repeatable test sessions, a JSON-RPC control protocol and debugging Amiga source code from VS Code.copperline.dev · 28 Sept 2026
RetroArch
Its libretro core supports A500, A1200 and CD32 software, WHDLoad, playlists, save states, four local controller ports and RetroArch netplay.copperline.dev · 28 Sept 2026
ROM requirement
Copperline includes the AROS open-source Kickstart replacement, though some software requires an original Kickstart ROM.copperline.dev · 28 Sept 2026
Compatibility limits
High-density Amiga floppy images and sector-based PC/CrossDOS images are not supported.copperline.dev · 28 Sept 2026
Security and signing
The macOS download is ad-hoc signed rather than notarized, so macOS may require approval on first launch.copperline.dev · 28 Sept 2026
License
Copperline is free software under GNU GPL v3 or later; its CPU core, the m68k crate, is MIT-licensed.copperline.dev · 28 Sept 2026
Support
Users can report issues or contribute fixes on GitHub and discuss configurations, demos and Amiga hardware on Discord.copperline.dev · 28 Sept 2026
Maker
The site identifies Andrew Hutchings, known as LinuxJedi, as the maker and says he uses real Amigas as a reference for checking emulator behavior.copperline.dev · 28 Sept 2026
Product
Copperline is an open-source Amiga emulator written in Rust for games, demos, and development.copperline.dev · 29 Sept 2026
Hardware
It models OCS, ECS, and AGA Amiga machines with 68000 through 68060 CPUs.copperline.dev · 29 Sept 2026
ROM support
Copperline includes the AROS Kickstart replacement; some software requires an original Kickstart ROM.copperline.dev · 29 Sept 2026
Netplay
Rollback netplay supports two players on desktop or in browsers, and up to four desktop players with the four-player adapter, plus up to eight spectators.copperline.dev · 29 Sept 2026
Debugging
The Debug workspace provides register, disassembly, and memory inspectors, breakpoints, and reverse execution from snapshots.copperline.dev · 29 Sept 2026
Automation
Copperline supports scripted inputs and captures, headless runs, and a JSON-RPC control protocol for automation.copperline.dev · 29 Sept 2026
Integrations
Copperline provides a libretro core for RetroArch and documentation for debugging Amiga source code with Visual Studio Code.copperline.dev · 29 Sept 2026
Compatibility limits
High-density Amiga floppy images and sector-based PC/CrossDOS images are unsupported.copperline.dev · 29 Sept 2026
Platform requirement
The Linux AppImage requires a Vulkan driver.copperline.dev · 29 Sept 2026
macOS signing
The macOS download is ad-hoc signed rather than notarized, so macOS may block its first launch.copperline.dev · 29 Sept 2026
Support
Users can report issues or contribute fixes on GitHub and discuss configurations, demos, and Amiga hardware on Discord.copperline.dev · 29 Sept 2026
License
Copperline is free software under GNU GPL v3 or later; its CPU core crate is MIT-licensed.copperline.dev · 29 Sept 2026

Best Copperline alternatives

See all 12

Where it ranks on Inferse

Sources