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4 in-browser command tools

Command tools.

Build, validate, and dry-run commands without ever leaving the tab. Bedrock and Java both supported.

Tool 01

Command generator

BUILD A COMMAND

Edition: BEDROCK
Command type
/give @p diamond 1
Tool 02

Target selector generator

BUILD A SELECTOR

Result: BEDROCK
Base selector
@p

The nearest player.

Tool 03

Syntax checker

VALIDATE A COMMAND

Try an example
Type or paste a command to check it.
Tool 04

Command sandbox LIVE SIM

TRY COMMANDS SAFELY

Edition: BEDROCK
cmdblock-sandbox
Live simulated world — 3 players online: You (creative), Steve, Alex (survival).
State persists: /give something, then /clear it. Selectors, scoreboards, tags, time — all real. /help lists everything, /reset starts over.
Quick insert