Encoding & Crypto— Guides & Articles

• Binary to Text Decoder: Decode 0s and 1s

  Published 2026-08-19

  Decode 0s and 1s with the Binary To Text decoder. Convert binary to readable UTF-8 text, including accents and emoji, privately in your browser.

  

• Base64 to Hex Bulk: Handle Large Inputs Locally

  Published 2026-08-19

  Bulk base64 to hex conversion with strict RFC 4648 validation. Convert large payloads locally in the browser, up to 500,000 bytes, with no upload step.

  

• Base64 Decode Example: From 'Hello' to an Emoji

  Published 2026-08-19

  Real Base64 decode examples: from 'Hello' to 😀, with each string broken into bits and bytes, plus how to run them through a browser decoder.

  

• Base58 Decode Cheat Sheet: Alphabet, Hex, and Rules

  Published 2026-08-19

  Base58 decode cheat sheet with the Bitcoin alphabet, leading-zero rule, hex byte output, and the difference between raw Base58 and Base58Check.

  

• Base100 Encode Example: A Worked Walkthrough

  Published 2026-08-19

  See a concrete base100 encode example: each UTF-8 byte maps to one code point from U+1F3F7 to U+1F4F6, with a worked walkthrough.

  

• Bulk ASCII Code Converter: Encode Long Pastes to Decimal

  Published 2026-08-19

  Convert text to decimal ASCII codes or decode long lists back to text in bulk. 100,000-character input cap, strict 7-bit validation, runs locally in your…

  

• AES Encryption Online Bulk: One JSON Package, One Password

  Published 2026-08-19

  Encrypt large pastes with AES Encryption Online. One AES-256-GCM JSON package, one password, no upload — bulk text stays in your browser.

  

• XOR Cipher Calculator: Encrypt and Decrypt Text Online

  Published 2026-08-18

  Apply a repeating-key XOR cipher to UTF-8 text and exchange the reversible result as validated hex or Base64. Everything runs locally in your browser.

  

• Encrypt and Decrypt a Vigenere Cipher With a Known Key

  Published 2026-08-18

  Encrypt or decrypt classic Vigenere text with a known A–Z key in your browser. See the mod 26 math, a worked ATTACKATDAWN example, and exact input limits.

  

• UTF-8 Decode: Hex, Decimal, and Binary Bytes to Text

  Published 2026-08-18

  Decode UTF-8 hex, decimal, and 8-bit binary byte notation back to exact Unicode text. Fatal decoder rejects malformed input, no silent U+FFFD replacement.