Text Tools
Transform, analyze, and clean text directly in your browser. Case conversion, sorting, encoding, diff, and more.
Word Counter
Count words, characters, sentences, and paragraphs.
Case Converter
Convert text between UPPER, lower, Title, camelCase, and more.
Sort Lines
Sort lines alphabetically, numerically, or randomly.
Lorem Ipsum Generator
Generate placeholder text for designs and layouts.
Slug Generator
Convert text to URL-friendly slugs.
Find & Replace
Find and replace text with regex support.
Remove Duplicate Lines
Remove duplicate lines from text.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to text.
URL Encoder/Decoder
Encode or decode URL-encoded strings.
JSON Formatter
Format or minify JSON data.
HTML Entity Encoder/Decoder
Encode special characters as HTML entities or decode them.
Reverse Text
Reverse characters, words, or lines in your text.
Add/Remove Line Numbers
Add or remove line numbers from text.
Text Diff
Compare two texts and highlight differences.
Text Extractor
Extract emails, URLs, numbers, or IPs from text.
Learn Text Tools
Key concepts and practical guides to level up your workflow.
📖 用語集
A special Unicode character at the start of a file indicating its encoding and byte …
A collective term for the writing systems of East Asian languages, requiring multi-byte character encodings.
Marks added above, below, or through letters to alter pronunciation (e.g. accents, umlauts, cedillas).
A character (usually backslash) that gives special meaning to the following character in a string.
A contiguous sequence of n items from a text, used in natural language processing and …
A file containing only unformatted characters with no styling, layout, or embedded objects.
A text format that supports formatting such as bold, italics, fonts, and colors across different …
A 7-bit character encoding standard representing 128 characters including English letters, digits, and control codes.
📘 ガイド
Text encoding determines how characters are stored as bytes. Understanding UTF-8, ASCII, and other encodings prevents garbled text, mojibake, and data corruption in your applications …
Optimize images for search engine visibility and faster page loads. Learn about alt text, file naming, compression, responsive images, lazy loading, and structured data for …
Regular expressions are powerful patterns for searching, matching, and transforming text. This guide covers the most useful regex patterns with real-world examples for common text …
Base64 converts binary data into ASCII text, making it safe for transmission through text-based systems. Learn when Base64 is the right choice and when alternatives …
Explore All Peasy Tools
15 specialized sites — one easy-peasy family.