Smart Utilities for Modern Development
Free, fast, and beautifully designed developer tools. Format, minify, obfuscate, convert, decode, analyze — everything you need in one place.
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Validation
HTML Obfuscator
Obfuscate full HTML files including inline CSS and JavaScript into a self decoding output that makes source inspection harder.
Open tool →HTML Beautifier
Beautify messy HTML into readable indented markup online with support for pasted code and uploaded HTML files.
Open tool →HTML Minifier
Shrink HTML code into a compact output online for lighter page delivery and cleaner deployment files.
Open tool →SCSS to CSS Converter
Compile advanced SCSS and Sass syntax into clean CSS online with drag and drop upload, fast output and downloadable CSS files.
Open tool →YAML to JSON
Convert YAML into clean formatted JSON online with quick validation and copy or download support.
Open tool →JSON to YAML
Convert JSON into neat YAML online with formatting, validation and instant copy or download support.
Open tool →JSON Validator
Validate JSON online, catch syntax issues, inspect line and column hints, and copy the cleaned formatted result when valid.
Open tool →JSON Beautifier
Beautify and validate raw JSON online with clean formatting, quick error handling and downloadable output.
Open tool →JSON Minifier
Minify formatted JSON into a compact one line payload online with validation before output.
Open tool →XML Formatter
Format XML, SVG, feed markup and other XML style code into readable indented output online.
Open tool →Find Conflicting CSS Rules
Check CSS for duplicate selectors, repeated property definitions and conflicting style rules with uploaded CSS file support.
Open tool →Regex Tester
Test regular expressions online with flags, capture groups, match positions and readable results.
Open tool →SQL Formatter
Format SQL queries into a cleaner readable layout online with split clauses and more developer-friendly output.
Open tool →HTML Entity Encoder and Decoder
Encode text into HTML entities or decode HTML entities back into readable text online for markup and content debugging.
Open tool →Syntax Error Identifier
Check JavaScript, CSS and HTML for syntax problems, invalid structure and likely error positions with an online syntax error identifier.
Open tool →Utility
HTML Table to CSV
Paste HTML or upload an HTML file to find table tags automatically and convert each detected table into downloadable CSV output.
Open tool →CSV to HTML Table
Upload or paste CSV data and turn it into a clean HTML table that you can copy or download instantly.
Open tool →Base64 Encoder and Decoder
Quickly encode plain text into Base64 or decode Base64 back into readable text with a simple online Base64 converter.
Open tool →Remove All White Space Characters
Remove all whitespace characters from pasted text or uploaded files online, including spaces, tabs, line breaks and other blank characters.
Open tool →Prettify File Name
Rename up to 100 files in your browser by lowercasing names and replacing spaces or symbols with hyphens, then download the cleaned files as a ZIP.
Open tool →Characters or Text to ASCII
Turn characters, words or full text into ASCII-style numeric codes online with selectable output separators and instant copy or download.
Open tool →Random IPs Generator
Generate random IPv4 addresses online with count, optional start and end range, and flexible output separators.
Open tool →URL Encoder and Decoder
Encode plain text for safe URLs or decode percent encoded values back into readable text online.
Open tool →Hash Generator
Generate common text hashes online with support for MD5, SHA1, SHA256, SHA384 and SHA512 output.
Open tool →URL Extractor
Extract full absolute URLs from pasted code or uploaded HTML, TXT, JS, CSS and Word files with base URL support for relative paths.
Open tool →Bulk URL Opener
Open multiple URLs in separate tabs or windows with automatic formatting and optional wait time between each URL.
Open tool →Compare 2 Files / Script
Compare two scripts or files side by side and highlight matching lines in green and non matching lines in red.
Open tool →Hash Type Identifier
Identify likely hash types online by length and format for quick developer debugging and verification.
Open tool →UUID Generator
Generate one or many UUID v4 values online for APIs, fixtures, test data and general development work.
Open tool →Unix Timestamp Converter
Convert Unix timestamps and date strings online into ISO, UTC, local time and milliseconds values quickly.
Open tool →Cron Expression Parser
Explain 5 part and 6 part cron expressions online with clearer field by field schedule descriptions.
Open tool →Hex Encoder and Decoder
Encode text into hexadecimal bytes or decode hex bytes back into readable text online with support for spaced and escaped byte formats.
Open tool →ENV Parser
Parse .env file content into clean JSON online for easier inspection of environment values during development.
Open tool →Query String Parser
Parse full URLs or raw query strings into clean readable JSON online with support for repeated keys and decoded values.
Open tool →Slug Generator
Convert titles, headings and phrases into clean lowercase URL slugs online for pages, apps, APIs and filenames.
Open tool →Password Generator
Generate one or many random passwords online with configurable length and character sets for developer and account workflows.
Open tool →Design
Font Creator
Create a custom font online with pen, touch and mouse support, single or multi-weight projects, live preview, fallback style options and TTF export.
Open tool →Linear Gradient Maker
Create CSS linear and radial gradients visually with draggable stops, color controls, angle adjustment and instant CSS output.
Open tool →Color Picker
Pick colors with transparency and instantly copy HEX, HEXA, RGB, RGBA, HSL and HSLA values from a polished online color picker.
Open tool →Extract Colors from Image
Upload an image and extract dominant colors with HEX, HEXA, RGB, RGBA, HSL and HSLA values using an online image color extractor.
Open tool →JavaScript
Babel to JS Converter
Convert modern JavaScript, JSX, TypeScript and TSX into browser-ready JavaScript with an online Babel to JS converter that supports uploaded JS files too.
Open tool →JS Minifier
Minify JavaScript code and uploaded JS files into compact production-ready output with a clean online JavaScript minifier.
Open tool →JS Beautifier
Beautify, format and unminify JavaScript code or uploaded JS files with a neat online JS beautifier and unminifier.
Open tool →JS Obfuscator
Obfuscate JavaScript online for modern and old scripts with safer output handling, uploaded file support and cleaner protected code results.
Open tool →JWT Decoder
Decode JWT tokens online to inspect header and payload claims quickly without signature verification.
Open tool →cURL to Fetch Converter
Turn cURL commands into reusable fetch code online for browser and Node web projects.
Open tool →CSS
CSS Minify
Shrink CSS code and uploaded style files into smaller production-ready output with an easy online CSS minify tool.
Open tool →CSS Beautifier
Beautify messy or minified CSS and uploaded stylesheets into readable, neatly indented code with an online CSS beautifier and unminifier.
Open tool →Website
HTTP Headers Checker
Check a public URL and inspect response headers, final URL and status with a clean online headers checker.
Open tool →Open Graph Checker
Check a public page for Open Graph and Twitter metadata used in social sharing previews.
Open tool →DNS Lookup
Look up common DNS records for a domain or website URL online including A, AAAA, CNAME, MX, NS and TXT.
Open tool →Redirect Checker
Check how a URL redirects online and inspect each step in the redirect chain until the final destination.
Open tool →Robots.txt Checker
Fetch and inspect a website robots.txt file online with user-agent rules, allow and disallow paths, and sitemap hints.
Open tool →Sitemap Reader
Read XML sitemap files online, count indexed URLs, inspect child sitemap indexes and preview entries quickly.
Open tool →Security Headers Checker
Check a public page for common security headers such as HSTS, CSP, X-Frame-Options and more online.
Open tool →WordPress Theme Name Checker
Check a website URL to detect the likely WordPress theme name by scanning public theme asset paths, CSS files and page markup.
Open tool →Website Gzip Checker
Inspect a website URL to see whether gzip, brotli, deflate or other response compression is enabled and which headers are present.
Open tool →User Agent Parser
Parse user agent strings online to detect likely browser, operating system, device type and bot signals.
Open tool →Web Tech Analyzer
Analyze a public website to detect likely CMS, frontend libraries, analytics, ad networks, DNS, MX, CDN, cache signals and WordPress details in one clean report.
Open tool →HTTP Status Lookup
Look up HTTP status codes and phrases online to quickly understand the meaning and class of common HTTP responses.
Open tool →MIME Type Lookup
Find common MIME types from file extensions or discover typical extensions from MIME types with an online lookup tool.
Open tool →CSP Parser
Parse Content-Security-Policy header values into a cleaner directive-by-directive view online for security debugging.
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