Free tools that end in a lock
Try a lock, turn a date into a code, pick a riddle, hide a message in a cipher. Every result arrives in the builder as a finished step, the answer, what players read and the hint, one click from a real lock your players can open on their phone.
Lock Simulator
Set a combination, a word or a sequence, write the question and the hint, and try the lock as a player would. Publish it in one click.
Lock Code Generator
Turn a date or a word into lock codes with the question and the hint already written: day-month, A1Z26, phone keypad, reversed.
Escape Room Clue Generator
Riddles with answers that fit a lock, by theme and difficulty, question and hint included. Lock any clue in one click.
Cipher Maker
Encode a message in Caesar, Morse, A1Z26, Atbash, Reverse or ROT13, then lock the decoded answer with its key as the hint.
Go further
Lock any content behind a challenge
Use Lock Challenge to hide a prize code, a link, or a surprise message behind any of these puzzle types. Your players solve it on any device, with no download and no account.
Create a free lock →