Hardcore World Reviver
Fix a hardcore world locked in Spectator mode after death by patching level.dat back to Survival, Hardcore-but-alive, or Creative — parsed and rebuilt entirely in your browser.
Your world file is read entirely in your browser and never uploaded anywhere. Always back up your world folder before replacing level.dat.
Looking for more Minecraft tools?
A suite of client-side generators, viewers and converters — all free, all in your browser.