Live statistics: words, characters, sentences, paragraphs, and reading time.
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.
Insert your article, essay, or copy into the text analysis workspace.
Review real-time word count, character count (with/without spaces), paragraph count, and sentence count.
View estimated reading speed (words per minute), speech duration, and keyword density.
Reading time is calculated using the standard adult average reading speed of 200–250 words per minute.
No, all text analysis happens entirely in your local browser memory.
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.
