Convert plain text strings into 8-bit Binary, Hex (Base 16), and ASCII decimal codes.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Enter text string to convert.
Review 8-bit binary bytes, hex codes, and ASCII integers.
Copy binary or hex data with 1-click.
Each character is mapped to its 8-bit byte representation padded with leading zeros (e.g. A = 01000001).
Yes, all printable ASCII characters are fully supported.
Zero-egress companion tools in the Text Utilities suite
Calculate US grade level comprehension using the Automated Readability Index (ARI) formula.
Strip accents and normalize European characters into plain ASCII Latin letters.
Encode and decode reversible ROT13 and custom Caesar cipher text strings.
Format scientific Markdown chemical formulas and mathematical exponents.
