Player tools

Look up Java Edition player profiles and convert between usernames and UUIDs.

  • See a Java Edition player’s UUID, skin and cape from their username or UUID.

    Live
  • Convert a username to a UUID and back, with and without dashes, plus the offline-mode UUID.

    Live

Skin tools

Inspect skins in 3D and save the skin file for a player.

  • Rotate a skin in 3D, toggle the outer layer and switch between classic and slim arms.

    Live
  • Download a player’s current skin as the original PNG file.

    Live

Server tools

For server owners and players checking whether a server is up.

  • Check whether a Java or Bedrock server is online, its version, player count and MOTD.

    Live
  • Write a server list message with colours and formatting, preview it and copy it for your server.

    Live
  • Server Icon Maker

    Crop and resize an image to the 64×64 server-icon.png the server list expects.

    Planned

Seed & world tools

Explore what a world seed generates before you set foot in it.

  • Seed Map

    A zoomable map of biomes and structures for a seed and game version.

    Planned
  • Biome Finder

    Find the nearest instance of a biome from a starting coordinate.

    Planned
  • Structure Finder

    Locate villages, strongholds, monuments and other structures near a coordinate.

    Planned
  • Slime Chunk Finder

    Show which chunks can spawn slimes for a Java Edition seed.

    Planned

Calculators

Quick answers to the maths that comes up while playing and building.

  • Convert coordinates between the Overworld and the Nether so linked portals line up.

    Live
  • Find the chunk and region file for any block coordinate, and the chunk’s borders.

    Live
  • Turn an item count into stacks, shulker boxes and chests, for any stack size.

    Live

Generators

Make formatted text for chat, signs and server lists, and images of player heads.

  • Make a pixel-perfect PNG of any player’s head, from 32 to 512 pixels.

    Live
  • Blend text between colours and copy it as MiniMessage, plugin hex codes or a vanilla text component.

    Live
  • Every colour and formatting code, with previews, copy buttons and a live text preview.

    Live

Developer tools

For people running servers or writing datapacks, resource packs, plugins and mods.

  • Turn a list of Java Edition usernames into a whitelist.json with the right UUIDs.

    Live
  • Build a vanilla Java Edition server.properties file with explanations for every setting.

    Live
  • Text Component Builder

    Build JSON text for tellraw, signs and books with a live preview.

    Planned
  • pack.mcmeta Generator

    Create a valid pack.mcmeta with the right pack format number for your target version.

    Planned