No internet? No problem. The browser client saves worlds locally via IndexedDB, so you can build your dream castle even offline.
How does it stack up against the competition? eaglercraftx 1.8.8
Because it runs in a browser, EaglercraftX works on: No internet
Want to play with friends without using a public server? Here is the quick guide: Pro tip: If you are all on the same Wi-Fi, use ws://192
Pro tip: If you are all on the same Wi-Fi, use ws://192.168.x.x:8081.
EaglercraftX includes a full multiplayer client. You can connect to custom servers (LAN or hosted) and play with friends, complete with chat, skins, and anti-cheat support.
All blocks from Minecraft 1.8.8 are functional. You can build redstone computers (though redstone timing is slightly different due to browser tick rates), create full nether portals, and enchant items.