Encoding & Crypto — Guides & Articles
Caesar Cipher Decryption in Python: From Formula to Tool
Published 2026-08-01
Decrypt a Caesar cipher using the modular shift formula, see how a Python loop handles it, then use the Caesar Cipher Decoder for instant browser-based results.
Binary to Text Bulk: Decode Multiple Lines at Once
Published 2026-08-01
Paste a large binary dump or many lines of 0s and 1s and get readable text back. Bulk Binary to Text decoding happens locally with full UTF-8 support.
Base100 Encode Bulk Text: Large Pastes Without Errors
Published 2026-07-31
Encode bulk UTF-8 text to Base100 emoji symbols in one pass. Learn the 500,000-symbol cap, byte expansion rules, and how to preserve exact code points.
How to Convert ASCII Value to Character in Python
Published 2026-07-31
Convert ASCII value to character in Python using chr() and ord(). Learn the exact 0-127 range, control character handling, and a browser-based ASCII…
A1Z26 Cipher Solver: Decode Numbers With Explicit Errors
Published 2026-07-31
Solve an A1Z26 cipher by decoding number groups 1–26 back to uppercase letters with slash-marked word breaks and exact errors for out-of-range values.
Decode Morse Code to English in Your Browser
Published 2026-07-30
Turn Morse code into English in your browser. The free Morse Code Translator follows ITU-R M.1677-1 and plays authentic 600 Hz tones at 15 WPM.
How to Convert a Hex String to Text Without Silent Errors
Published 2026-07-30
Convert a hex string to UTF-8 text in your browser. See which hex formats work, what errors look like, and why fatal decoding avoids silent replacement…
Gzcompress Online API Alternative for UTF-8 Text
Published 2026-07-30
Skip the server API. Use a browser-based gzip compressor to convert UTF-8 text into Base64-wrapped RFC 1952 bytes and back, with strict framing checks.
Convert a File to Base64 for Postman Requests
Published 2026-07-30
Need a Base64 string for a Postman API call? Encode a local file up to 10 MB as canonical RFC 4648 Base64 and paste it into a Postman body or script.
How to Find CRC32: Pick the Right Variant and Bytes
Published 2026-07-29
Find a CRC32 that matches a spec: pick the right variant, enter UTF-8 text or hex bytes, and verify the eight-digit output against a known value.