16 free tools
Web Tools — Free Online Tools
DNS lookups, IP checks, broken-link scans, favicon generation, and more. Webmaster essentials with no registration needed.
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JSON Beautifier
Format, prettify, and validate JSON.
Open ◉JavaScript Minifier
Minify and compress JavaScript code.
Open ◉CSS Beautifier
Format messy CSS with clean indentation.
Open ◉HTML Beautifier
Format HTML with nested indentation.
Open ◉JavaScript Beautifier
Format and indent JS code.
Open ◉XML Beautifier
Format XML with proper indentation.
Open ◉PHP Beautifier
Format PHP code cleanly.
Open ◉CSS Minifier
Shrink CSS file size.
Open ◉JSON Minifier
Strip whitespace from JSON.
Open ◉HTML Viewer
Preview rendered HTML instantly.
Open ◉Text Diff Checker
Line-by-line text/code comparison.
Open ◉Text Compare
Highlight differences between two texts.
Open ◉Grammar Checker
Basic grammar + spelling review.
Open ◉Spell Checker
Catch spelling mistakes fast.
Open ◉Readability Score
Flesch-Kincaid + reading level.
Open ◉Credit Card Validator
Luhn-algorithm card number check.
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