Alternatives to Atari800

EMU7800 suits players seeking Atari 2600 or 7800 emulation on desktop platforms.

Virtual Jaguar suits people using a libretro frontend who want to run Atari Jaguar cartridge or CD media.

Atari 5200 owners with compatible Nintendo DS-family hardware may find Atari 5200DS useful.

BigPEmu

It suits players looking to run Atari Jaguar or Jaguar CD games on one of its listed platforms.

It suits people emulating Atari 8-bit systems on Windows, including users who need debugging, expansion emulation or detailed hardware behavior.

Atari800MacX

It suits Mac users who want to run Atari 400/800-family or Atari 5200 software.

Lynx.emu suits Atari Lynx players who can provide their own ROMs and want configurable on-screen controls or HID-compatible gamepads and keyboards.

A7800 suits Atari 7800 players, developers, and emulator users needing support across desktop and mobile platforms.

Gearlynx suits Atari Lynx players and developers working on game development, ROM hacking, reverse engineering, or debugging.

It suits players who want to run Atari 5200 or Atari 8-bit computer games on a personal computer and can configure their own ROMs and BIOS files.

Stella suits people who want to play Atari 2600 games on a computer, as well as homebrew developers who can use its debugger and analysis features.

Teller suits developers who need to manage secrets across development, testing, builds, or CI workflows.

z26 suits people who want to run Atari 2600 software on Linux, macOS, or Windows, including users of varied controllers and developers needing trace or graphics-debugging controls.

It suits Windows users who want open-source emulation for Atari 2600, Lynx, and Jaguar systems and can provide their own ROMs and BIOS files.

It may suit people exploring Atari 7800 ROMs who can work with an experimental emulator and its stated limitations.

Felix suits Windows users who need Atari Lynx emulation and want remappable controls or development-oriented debugging tools.

Holani suits Linux or Windows users who want an Atari Lynx emulator, a libretro core, or reusable emulation library.