unscrambler

/ʌnˈskræmblər/
noun
  1. A tool, device, or program that rearranges or decodes something that is mixed up or encrypted.
    • This app is a great unscrambler for anagram games.
    • The online unscrambler quickly solved the word puzzle.
    • He used a signal unscrambler to watch the encrypted channel.
Antonyms
What does "unscrambler" mean? | whatsthatwordmean | whatsthatwordmean