Line Sorter
Sort, shuffle, reverse, and deduplicate lines of text with flexible options
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Encrypt and decrypt text with Caesar, Vigenère, ROT13, and Atbash classical ciphers — with live alphabet preview
Find & Replace
Find and replace text with regex support, case sensitivity, whole-word matching, and live preview
Strip HTML Tags
Remove all HTML tags from text — with options to preserve links, decode entities, keep line breaks, and remove script/style blocks
Unicode Character Inspector
Inspect every character in text — view code points, UTF-8/UTF-16 encoding, HTML entities, categories, detect invisible characters and zero-width spaces
BPE Tokenizer
Train Byte Pair Encoding on your own text and watch subword tokens emerge — visualize merge steps, vocabulary growth, and token IDs like GPT and modern LLMs use
Readability Score Checker
Calculate Flesch Reading Ease, Flesch-Kincaid Grade, Gunning Fog, SMOG, and ARI scores for any text
Case Converter
Convert text between UPPER CASE, lower case, Title Case, camelCase, and more
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text in paragraphs or words