Technical Specifications & Engine Architecture
Detailed operation manuals, algorithmic metrics breakdowns, and developer configuration options for all 540 browser-native tools running 100% locally in your browser.
Word Counter Online
Calculates the total number of words in a given text body using Unicode-aware grapheme boundary checks.
Character Count Tool
Calculates the total number of characters, both with and without spaces, including full Unicode/emoji support.
Sentence Counter Online
Identifies and counts sentences using locale-sensitive boundary analysis.
Paragraph Count Tool
Counts the total number of paragraph blocks separated by double carriage returns.
Reading Time Calculator
Estimates the time required to read the input text based on standard reading speed benchmarks.
Speaking Time Calculator
Estimates the duration to read the text aloud based on standard speaking speed benchmarks.
Word Frequency Counter
Calculates occurrence frequencies of unique words, with options to exclude common stop words.
Text Density Analyzer
Measures word density percentages to locate overused keywords and phrases.
Keyword Density Checker
Checks specific keyword match occurrence density within the text.
Letter Count Tool
Calculates the total count of individual letters inside the text.
Syllable Counter Online
Counts total syllables inside the input text using phonetic/linguistic rules.
Vowel Consonant Counter
Calculates counts and percentages of vowels and consonants in the text.
Unique Words Counter
Counts the number of distinct unique words in the input text.
Text Length Checker
Estimates text volume across bytes, characters, words, and paragraph units.
Most Used Words
Extracts and lists the most frequently repeated words in a draft.