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• Dynamic highlighter with a filter
• Support for diacritical marks
• Fully customizable ciphers
  • Number substitution
  • Letter substitution
  • Multicharacter
• Database mode
• Encoding mode
• Import/Export (TXT, CSV)
• Unicode and emoji support

• Number properties
• Virtual keyboard
• Date calculator
• Color controls
• Screenshot tools
• Quickstart guide

• This software is licensed under the GNU AGPLv3 license
• Montserrat typeface (Open Font License)
• Roboto Mono (Apache License 2.0)
• html2canvas (MIT license)
• jQuery (MIT license)

• The only official website of this project is https://gematro.github.io
• The author has no affiliation with other projects unless explicitly stated on the official project's page or in the official author's profile