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Developer Tools

Format, validate, minify JSON, XML, CSS, HTML, JS, SQL, test regex, and generate CSS effects. All tools run 100% client-side with zero file uploads and no API fees.

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Available Developer Tools (50)

Select any tool to start working immediately in your browser.

🔧

JSON Formatter

Format, beautify and indent JSON code with syntax validation.

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✅

JSON Validator

Validate JSON syntax and pinpoint formatting errors with exact line numbers.

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🌳

JSON Viewer

Explore nested JSON data structures in an interactive tree view.

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🗜️

JSON Minifier

Compress and minify JSON files by removing unnecessary whitespace.

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🔤

JSON Escape/Unescape

Escape or unescape JSON string characters for string literals.

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📊

JSON to CSV Converter

Convert JSON array data into structured CSV spreadsheets.

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📄

CSV to JSON Converter

Convert CSV rows and columns into valid structured JSON.

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📑

JSON to XML Converter

Transform JSON data hierarchies into XML markup tags.

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📘

JSON to TypeScript Interface

Generate strongly typed TypeScript interfaces from sample JSON.

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📄

XML Formatter

Format and indent XML documents for clean human readability.

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🛡️

XML Validator

Check XML syntax validity and report tag mismatch errors.

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🔄

XML to JSON Converter

Convert XML data structures into clean JSON objects.

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📄

YAML to JSON Converter

Convert YAML configuration files into JSON format.

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🌐

HTML Formatter

Beautify messy HTML code with consistent indentation.

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🗜️

HTML Minifier

Minify HTML pages to reduce page weight and boost SEO speed.

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🎨

CSS Formatter

Beautify stylesheets with clean spacing and organized rules.

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⚡

CSS Minifier

Minify CSS stylesheets by stripping comments and whitespaces.

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💻

JavaScript Formatter

Format and beautify JS code according to standard styling rules.

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🚀

JavaScript Minifier

Compress JavaScript files to save bandwidth on production.

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🗄️

SQL Formatter

Format messy SQL database queries with uppercase keywords.

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🗜️

SQL Minifier

Minify SQL queries into a single line for scripts.

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📝

Markdown to HTML Converter

Convert Markdown syntax into clean semantic HTML markup.

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🔄

HTML to Markdown Converter

Convert HTML elements into clean readable Markdown.

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📊

Markdown Table Generator

Build Markdown tables visually with a simple grid builder.

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✨

Code Beautifier

Beautify multiple programming languages with one click.

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🔍

Code Diff Checker

Compare two source code files to see line modifications.

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🧪

Regex Tester

Test regular expressions with real-time match highlighting.

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🛡️

Regex Validator

Validate regex syntax and explain capture groups.

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🔗

URL Encoder

Encode query parameters and special characters for web URLs.

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🔓

URL Decoder

Decode percent-encoded URL strings back to plain text.

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🔒

Base64 Encoder

Encode text strings or binary into standard Base64 format.

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🔓

Base64 Decoder

Decode Base64 encoded strings back into original readable text.

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🏷️

HTML Entity Encoder

Convert special characters into HTML entities (e.g. &, <).

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🔤

HTML Entity Decoder

Convert HTML entities back into plain unicode characters.

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🆔

UUID Generator

Generate unique RFC4122 Version-4 UUID identifiers.

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🎲

Random String Generator

Generate alphanumeric random strings of custom length.

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⏰

Timestamp Converter

Convert human dates to Unix timestamps and timestamps to dates.

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⏳

Unix Timestamp Converter

Convert epoch seconds or milliseconds to readable UTC/Local time.

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⏱️

Unix Timestamp Generator

Get current Unix timestamp in seconds, millis and microseconds.

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🏷️

Meta Tag Generator

Generate SEO meta tags, descriptions and author info for websites.

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🌐

Open Graph Meta Generator

Generate Open Graph and Twitter Card tags for social link previews.

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🤖

Robots.txt Generator

Generate custom robots.txt directives for Googlebot and search crawlers.

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🗺️

Sitemap Generator

Generate valid XML sitemaps for website search indexing.

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🌈

CSS Gradient Generator

Create linear and radial CSS gradients with live visual preview.

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📦

CSS Box Shadow Generator

Design multi-layered smooth CSS box shadows with CSS code export.

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📐

CSS Flexbox Generator

Interactive playground to generate CSS Flexbox layouts.

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▦

CSS Grid Generator

Generate dynamic CSS Grid layouts with columns and gap controls.

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🔘

CSS Button Generator

Design modern UI buttons with hover transitions and export CSS.

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🪟

CSS Glassmorphism Generator

Generate frosted glass UI styles with backdrop-filter CSS.

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⭕

CSS Border Radius Generator

Create organic blob shapes and rounded corners with 8-point radius.

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