Beaufort cipher

Nearby workflows on Toolcore

• Vigenère cipher — Encrypt or decrypt A–Z with a repeating keyword—classic polyalphabetic cipher locally. for the next text or markup step in your edit loop.
• Atbash cipher — Encode or decode text with Atbash letter substitution (a↔z)—reversible, in your browser. for the next text or markup step in your edit loop.
• ROT13 & Caesar cipher — Rotate Latin letters A–Z and a–z: ROT13 (self-inverse) or Caesar shift 0–25—other characters unchanged, local only. for the next text or markup step in your edit loop.
• Affine cipher encoder — Map A–Z with (ax+b) mod 26—enter a,b coprime to 26 for a valid key. for the next text or markup step in your edit loop.

Common use cases

• Beaufort cipher for quick local checks without uploading data.
• Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

• Unexpected input shape

  See the intro and how-to notes for accepted formats.

FAQ