Convert between hex strings and text. Code never leaves your device — formatting and validation run locally in your browser.
Content reviewed October 2026 · About Toolzum
Convert between hexadecimal bytes and ASCII text. Supports custom delimiters and real-time bidirectional conversion. Code never leaves your device — formatting and validation run locally in your browser.
Provides an interactive environment where users can write a regular expression pattern, test it against sample strings, and view real-time match. Code never leaves your device — formatting and validation run locally in your browser.
Encodes text or small files into Base64 strings and decodes them back with automatic MIME-type detection for binary safety. Code never leaves your device — formatting and validation run locally in your browser.
Converts JSON files to XML format — APIs, configuration files, and data exchange between web services to enterprise systems, SOAP APIs, document formatting, and legacy integration pipelines.
Decode binary strings back to readable Unicode text with strict validation. Recover messages from bit dumps — local decoding, free, no signup.
Enter hex values as pairs of characters (0-9, a-f, A-F) with or without spaces. Both '48656C6C6F' and '48 65 6C 6C 6F' are accepted.
Yes. The tool converts in both directions. Enter text to see its hex representation, or enter hex to see the decoded text.
Yes. Multi-byte UTF-8 characters (emojis, accented letters, CJK) are properly converted to their hex byte sequences and back.
Non-printable bytes are displayed as their hex values with special indicators. Control characters (0x00-0x1F) are shown but not rendered as text.
Yes. All conversions happen in your browser. No data is transmitted to any server.
Hex ↔ ASCII Converter
Convert between hexadecimal bytes and ASCII text. Supports custom delimiters and real-time bidirectional conversion. Code never leaves your device — formatting and validation run locally in your browser.
Binary to Text
Decode binary strings back to readable Unicode text with strict validation. Recover messages from bit dumps — local decoding, free, no signup.