Offline downloads
Play without an internet connection, or host your own server.
The 1.8.8 version of Eaglercraft by lax1dude, the most stable and widely deployed version.
Keep your offline download somewhere safe, such as a USB drive.
The 26.2 zeus build with skins, as a single self-contained HTML file of about 75 MB: save it and open it in your browser. No unzipping, and no connection needed once you have it.
The 1.12.2 port by PeytonPlayz585, still under development. The JavaScript build is slow; the WASM-GC build runs well. Check back for updates.
The original 1.5.2 Eaglercraft by lax1dude. Known for its stability, though not as advanced or feature-packed as 1.8.8 or 1.12.2.
A Spigot, BungeeCord and Velocity plugin that lets Eaglercraft 1.5.2, 1.8 and 1.12.2 players join your Java Edition server. Recommended over EaglerXBungee and EaglerXVelocity.