Developer Tools
Essential utilities for developers including formatters, encoders, generators, and testing tools.
A comprehensive suite of developer utilities designed to streamline your workflow. All tools run entirely in your browser with no server uploads, ensuring privacy and speed. Perfect for web developers, software engineers, and technical professionals who need quick access to common development utilities.
Whether you are decoding a JWT token to inspect authentication claims, formatting messy JSON from an API response, testing a regex pattern before deploying code, generating UUIDs for database records, or converting Base64-encoded data, these tools handle common developer tasks instantly in your browser. No installations, no API keys, no uploading sensitive data to external servers—just fast, reliable utilities that respect your privacy and fit naturally into your development workflow. From junior developers learning the ropes to senior engineers debugging production issues, these tools are built for the real situations developers face every day.
Available Tools
JSON Formatter
Format, validate, and prettify JSON with syntax highlighting and error detection.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings with full Unicode support.
UUID Generator
Generate cryptographically secure UUID v4 identifiers for databases and APIs.
URL Encoder/Decoder
Encode text for URLs or decode URL-encoded strings with multiple encoding methods.
Regex Tester
Test regular expressions with real-time matching, highlighting, and capture groups.
Timestamp Converter
Convert between Unix timestamps and human-readable dates with timezone support.
JWT Decoder
Decode and inspect JSON Web Tokens to view header, payload, and claims.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for any text.
Color Code Converter
Convert colors between HEX, RGB, and HSL formats with live preview.
Image to Base64 Converter
Convert images to Base64 encoded strings for embedding in code.
Base64 to Image Converter
Decode Base64 strings back to viewable and downloadable images.
Image Metadata Viewer
Extract and view EXIF metadata from images including camera info and settings.
Image Metadata Remover
Remove EXIF metadata and GPS location from images to protect privacy.
Image Watermark Tool
Add text or logo watermarks to images with customizable position and opacity.
Image Color Picker
Pick colors from images and get HEX, RGB, and HSL values instantly.
Image Grayscale Converter
Convert color images to grayscale with luminance-preserving algorithm.
Image Flip and Rotate
Flip images horizontally or vertically, and rotate by 90°, 180°, or 270°.
HTML Formatter/Minifier
Format and beautify HTML code or minify it for production use.
CSS Minifier
Compress CSS by removing whitespace, comments, and optimizing selectors.
JavaScript Minifier
Minify JavaScript code to reduce file size for faster page loads.
Lorem Ipsum Generator
Generate placeholder text for designs and mockups in various formats.
Why Use Our Developer Tools?
100% Client-Side
All processing happens in your browser. No files uploaded, complete privacy guaranteed.
Lightning Fast
Instant results with no server round-trips. Tools load and run immediately.
No Installation
Access all tools instantly from any browser. No downloads or setup required.
Mobile Friendly
Responsive design works perfectly on desktop, tablet, and mobile devices.
Frequently Asked Questions
Are these developer tools really free?
Yes! All developer tools are completely free to use with no registration, subscription, or hidden fees. Use them as much as you need for personal or commercial projects.
Do you store my data or code?
No. All tools run entirely in your browser using client-side JavaScript. Nothing is uploaded to our servers. Your code, text, and data never leave your device, ensuring complete privacy and security.
Can I use these tools offline?
Once loaded, many tools work offline since they run in your browser. However, you'll need an internet connection to initially access the website and load the tool pages.
Which browsers are supported?
All modern browsers are supported including Chrome, Firefox, Safari, Edge, and Opera. We recommend using the latest version of your browser for the best experience and security.
Will more developer tools be added?
Yes! We're continuously adding new developer tools based on user needs. Check the "Coming Soon" section to see what's planned. You can also contact us with suggestions for tools you'd like to see.
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