Encrypt and decode text using 12 different cipher methods. From classic ciphers like Caesar and Vigenère to encoding schemes like Base64 and Morse code. Great for learning cryptography, puzzles, and simple message encoding.
All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.
Convert text between 12 cases: UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, path/case, Sentence, and Alternating
Compare texts with side-by-side and unified diff views, line-by-line or character-level comparison, change statistics, and export to patch file
Analyze text complexity, readability, and detailed statistics