Text Analysis
Evaluate text metrics. Count words, characters, and sentences. Calculate readability scores (Flesch-Kincaid), keyword density for SEO, and detect passive voice usage.
Advanced text analyzer for SEO and copywriting. Calculates word count, keyword density, and readability metrics while...
Advanced text analytics tool. Calculates reading time based on Flesch-Kincaid complexity scores, estimates speaking duration, and...
Calculate the information entropy (uncertainty) of text strings. Analyze character distribution, bit density, and theoretical compression...
Professional text analysis engine. Features 50+ platform constraints (SEO, Social, Ads), readability metrics, keyword density, and...
Professional-grade difference checker with syntax highlighting, merge capabilities, and a built-in library of standard configuration templates.
Professional text analysis suite. Calculates Flesch-Kincaid, SMOG, and Gunning Fog scores. Features sentence-level heatmaps, keyword density,...
Analyze the emotional tone of your writing with this privacy-focused Sentiment Detector. Uses the AFINN-165 lexicon...
Analyze letter frequency in any text. Count character occurrences, view distribution charts, and export frequency tables...
Upload and analyze CSV files with automatic statistics, sorting, filtering, charts, and data export. RFC 4180...
Calculate text length instantly: character count, word count, sentence count, reading time, byte size, and 15+...
Analyze Unicode text character-by-character: view code points, UTF-8/16 encoding, blocks, scripts, detect invisible characters and normalization...
Validate text for ASCII compliance. Detect non-ASCII, control, and extended characters with position mapping and detailed...
Analyze word frequency in any text. Count occurrences, visualize distribution, filter stop words, and export results...
Analyze UTF-8 text: inspect byte sequences, codepoints, character categories, encoding details, entropy, and visual byte maps...
Calculate string length in characters, code points, grapheme clusters, bytes, words, and lines. Supports Unicode, emoji,...
Tokenize any text into keywords with stemming, stopword removal, and n-gram generation. Extract unigrams, bigrams, and...
Count the number of columns in TSV (Tab-Separated Values) data instantly. Paste or upload TSV files...
Count paragraphs in your text instantly. Get detailed breakdown with word count, character count, and average...
Count lines in any text string instantly. Get total lines, non-empty lines, empty lines, and per-line...
Count the number of each letter in your text instantly. Get letter frequency analysis, distribution charts,...
Count how many times each number appears in your text. Analyze frequency, find duplicates, and export...
Count rows in TSV (Tab-Separated Values) data instantly. Paste or upload TSV files to get total...
Count rows, columns, cells, and analyze TSV (Tab-Separated Values) data instantly. Paste or upload TSV files...
Compare two strings side-by-side with character, word, and line-level diff highlighting. Shows Levenshtein distance and similarity...