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THE TOOLS COLLECTION

Tools.
With possibility built in.

Free, private browser tools for code, data conversion, Tailwind CSS, metadata, accessible color contrast, and everyday development tasks.

THE COLLECTION

Find your next favorite.

6 apps, ready to go

6 listings found.

Tools100% local

Diff Viewer

Compare two text blocks instantly. Find added, removed, and unchanged lines in a private, browser-based diff viewer.

DeveloperCompareText
Tools100% local

JSON Formatter

A little clarity for your curly brackets. Format, validate, and tidy your JSON in a click.

DeveloperFormatterOffline
Tools100% local

Meta Tag Previewer

Preview page titles, meta descriptions, and Open Graph cards for search and social sharing. Nothing is uploaded.

SEOOpen GraphPreview
Tools100% local

Tailwind CSS Gradient Generator

Create CSS gradients and Tailwind CSS classes with live preview, custom colors, and one-click copy. Works in your browser.

Tailwind CSSDesignCSS
Tools100% local

Color Contrast Checker

Check WCAG 2.2 color contrast for text and backgrounds, preview combinations, and find accessible alternatives in a private, browser-based tool.

AccessibilityWCAGColor
Tools100% local

JSON ↔ CSV Converter

Convert JSON arrays to CSV and CSV tables to JSON in your browser. Handles quoted fields and nested values while keeping your data private.

JSONCSVData