Small tools. More possibilities.

Less setup. More playing. Free Minecraft utilities that run in your browser, with no account or hosting purchase required.

Server RAM calculator

Estimate a starting allocation for your players and modpack.

Nether coordinate converter

Convert Overworld and Nether coordinates in either direction.

MOTD colour preview

Preview classic colour codes and export a Java server MOTD.

Server properties generator

Build a small, clearly explained Java configuration file.

64 × 64 server icon

Crop and resize your image in your browser. No upload needed.

Tick and time calculator

Convert game ticks and real time at your chosen tick rate.

Chunk coordinate calculator

Find chunk boundaries, local block positions and Java region files.

Block circle generator

Build a circle template and download its image or block coordinates.

World border planner

Plan a Java world border and generate the matching commands.

Java string hash calculator

Calculate a signed Java string hash for text-seed experiments.

Player UUID formatter

Add or remove UUID hyphens without sending player data anywhere.

JSON formatter and validator

Check, format or minify JSON for your server configuration.

These tools process your inputs locally in your browser. Minecraft is a trademark of Mojang and Microsoft. Purpify is not an official Minecraft product.