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Essential developer utilities — formatters, encoders, converters, and more. All free, all browser-based.

Converters

📊

CSV to JSON

Convert CSV data to JSON format for easy processing.

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🎨

Color Converter

Convert colors between HEX, RGB, HSL and other formats.

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🎨

Color Palette Generator

Generate beautiful color palettes and export them for your projects.

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🔤

Text Case Converter

Convert text between camelCase, snake_case, PascalCase, and more.

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🔤

Octal Converter

Convert numbers to and from octal (base-8) format.

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🔧

Binary Converter

Convert numbers to and from binary (base-2) format.

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🖼️

SVG Optimizer

Optimize SVG files to reduce file size without losing quality.

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🖼️

SVG to PNG

Convert SVG images to PNG format with custom resolution.

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🖼️

SVG to JPG

Convert SVG images to JPG format with custom quality settings.

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Testing & Inspection

🔍

Regex Tester

Test regular expressions with real-time matching and highlighting.

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📖

Regex Cheat Sheet

Quick reference for regular expression syntax, patterns, and examples.

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🎫

JWT Decoder

Decode and inspect JSON Web Tokens. View header, payload and signature.

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📧

Email Validator

Validate email addresses format and check for common issues.

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🌐

DNS Lookup

Look up DNS records for any domain — A, AAAA, MX, TXT, CNAME, and more.

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🌐

IP Address Info

Look up IP address details including location, ISP, and geolocation data.

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🔌

Port Checker

Check if a specific port is open on a remote server.

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🔐

SSL Certificate Checker

Check SSL certificate details, expiration date, and chain for any domain.

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📊

HTTP Status Codes Reference

Complete reference for HTTP status codes with descriptions and examples.

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📊

HTTP Status Codes

Quick lookup for HTTP response status codes and their meanings.

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🏷️

MIME Type Checker

Look up MIME types by file extension or check file content types.

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🔍

Meta Tags Analyzer

Analyze meta tags of any URL — title, description, OG tags, and more.

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🌐

User Agent Parser

Parse user agent strings to detect browser, OS, and device information.

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🔍

Google Cache Checker

Check if a URL is cached in Google and view the cached version.

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👻

Invisible Character Detector

Detect and remove invisible/hidden characters from text.

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