Text and Content Online Tools
Free online text and content including JSON formatter, text compare, hash generator, Base64 encoder, URL parser, and more. With 25 IO Tools helps you quickly format, convert, encode, and work with data directly in your browser. Most tools run locally for speed and privacy, and most tool inputs are not stored on our servers. Some features that require storage (for example, Quick Paste) store data only to provide that feature. Built to keep useful tools simple, fast, and all in one place - dmlub2Ro
Text and Content
25 tools
Text Compare
Compare text line-by-line and word-by-word with fast difference navigation.
Diff Patch Tool
Parse unified diff and preview patch application on source text with hunk validation.
Text Case Converter
Switch between upper, lower, title, sentence, snake, camel, and more.
Word Counter
Count words online instantly with reading time and unique-word metrics.
Letter Counter
Count letters online with uppercase, lowercase, space, and symbol totals.
HTML Editor
Edit and preview HTML online in-browser with simple and advanced modes.
HTML Minifier
Minify and prettify HTML markup online for cleaner readable source.
CSS Minifier
Minify and beautify CSS stylesheets online for fast optimization.
Markdown Editor
Write Markdown and see live HTML preview with clean formatted output.
SQL Formatter
Format SQL queries for readability with keyword and indentation controls.
Regex Tester
Test regular expressions and inspect match results quickly.
Text Statistics
Analyze words, characters, lines, and reading time instantly.
Line Tools
Trim, sort, deduplicate, and clean multiline text quickly.
Text Replacer
Find and replace text with regex and case-sensitive controls.
Lorem Ipsum Generator
Generate clean placeholder paragraphs for design and testing.
Text Deduplicator Online Tool
Remove duplicate lines or words with flexible matching.
Keyword Density Analyzer
Analyze word frequency and keyword density from text blocks.
Reading Time Estimator
Estimate reading and speaking time from text content.
N-Gram Extractor
Extract frequent n-grams from text input quickly.
Regex Explainer
Explain regex tokens and test match behavior.
Text Similarity Checker
Compare two texts and compute token similarity metrics.
Readability Studio
Analyze readability with Flesch and grade-level metrics.
Markdown Outline Extractor
Extract heading outline from markdown documents.
Text Redactor
Redact sensitive data like email, phone, IP, and URLs.
Unicode Inspector
Inspect code points, bytes, and character metrics in text.