Type a seed and see the world before you play it: biomes, villages, ocean monuments, slime chunks and more. Java and Bedrock, 1.20 through 26.2, in your browser.
How to use this tool, and the questions players ask most.
Type /seed in chat if you have operator permissions level 2 or higher. On vanilla servers without cheats enabled, only the server administrator with access to server.properties can read the seed value directly.
Yes, Minecraft Bedrock and Java share nearly identical biome generation starting in version 1.18. Structure locations such as ancient cities at level Y = -51 or woodland mansions still differ between the two editions.
Worlds generated in version 1.17 or older use different terrain algorithms than version 1.18 and newer. Selecting the wrong edition or running world-generation mods like Terralith will also alter biome placement and structure coordinates.
Predictive tools only calculate terrain and structures generated by the default vanilla engine. Any mod that introduces custom biomes or alters terrain generation, such as Biomes O' Plenty, causes in-game coordinates to diverge from predicted coordinates.
Download a local copy of the Realm world and open its Game settings menu to view the seed number. Alternatively, any player assigned operator permissions can type /seed into the chat window to view the active world seed.
Other tools on 9Minecraft you may find useful.
Other tools on 9Minecraft you may find useful.