Code Beautifier
Format and beautify your code with proper indentation. Supports 8 languages with configurable indent styles.
JavaScriptTypeScriptPython
HTMLCSSJSON
SQLAuto-indent
Paste your code below and click Format Code to beautify. Use Tab to insert indentation. Supports configurable indent size and language detection.
Input
Lines: 0
Chars: 0
Words: 0
Size: 0 B
Output
Formatted code will appear here after clicking Format Code...
JSON Formatter
Validate, format, and minify JSON data with syntax error detection.
FormatMinifyValidateError Detection
Input JSON
Output
Output will appear here...
Regex Tester
Test regular expressions against text in real time.
Test String
Matches
Matches will appear here...
JavaScript Minifier
Remove whitespace, comments, and minify JS code.
Input JS
Output
Minified output...
CSS Minifier
Remove whitespace and comments from CSS.
Input CSS
Output
Minified output...
Text Formatter
Transform text case, trim whitespace, remove duplicates, sort lines, and more.
UPPERCASElowercaseTitle CasecamelCasesnake_caseSortDeduplicate
Input
Case
Lines
Output
Results here...
XML Processor
Parse and process XML data with AI-powered analysis.
Input XML
Response
Response will appear here...
Text Diff
Compare two texts and see differences highlighted.
Original
Modified
Result
Results here...
Markdown Preview
Write Markdown and see a live rendered preview.
Markdown Input
Preview
Lorem Ipsum Generator
Generate placeholder text for your designs.
Output
Click generate...
Slug Generator
Convert text into URL-friendly slugs.
Input
Slugs
Slugs will appear here...
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text.
Input
Output
Result here...
URL Encoder / Decoder
Encode or decode percent-encoded URL strings.
Input
Output
Result here...
HTML Entity Encoder / Decoder
Encode special characters to HTML entities or decode them back.
Input
Output
Result here...
JWT Decoder
Decode JSON Web Tokens and inspect header, payload, and signature.
JWT Token
Hash Generator
Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes.
Input
UUID Generator
Generate random UUIDs (v4) instantly.
UUIDs
Click generate...
Password Generator
Generate secure random passwords.
Color Converter
Convert between HEX, RGB, and HSL color formats.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Number Base Converter
Convert numbers between decimal, binary, octal, and hexadecimal.
CSS Unit Converter
Convert between px, rem, em, pt, and more. Base: 16px = 1rem.
Meta Tag Generator
Generate HTML meta tags for SEO, social sharing, and search engine optimization.
SEOOpen GraphTwitter CardsViewportRobots
Page Details
Generated HTML
Fill in the details and click Generate...
Open Graph Preview
Preview how your page looks when shared on Facebook, Twitter, LinkedIn, and other social platforms.
OG Details
Facebook / LinkedIn
Twitter / X
UTM Link Builder
Build campaign tracking URLs with UTM parameters for Google Analytics and other platforms.
Google AnalyticsCampaign TrackingLink Attribution
UTM parameters help you track which campaigns drive traffic to your website. Required: source, medium, campaign.
Campaign Parameters
Generated URL
URL will appear here...
Headline Analyzer
Analyze your headlines for SEO effectiveness, emotional impact, word balance, and readability.
Your Headline
Word Counter Pro
Detailed text analytics with reading time, speaking time, SEO density, and readability metrics.
Input Text
Words
0
Characters
0
Sentences
0
Paragraphs
0
Reading Time
0 min
Speaking Time
0 min
Avg Word Length
0
Avg Sentence
0 words
Top Keywords
Start typing to see keyword density...
Schema Markup Generator
Generate JSON-LD structured data for search engine rich results.
Details
JSON-LD Output
Select type and fill in details...
Robots.txt Generator
Generate a robots.txt file to control how search engines crawl your website.
Configuration
robots.txt
Click Generate...
HTML Table Generator
Generate responsive HTML tables with customizable rows, columns, and styling.
HTML Output
Click Generate...
Preview
CSS Gradient Generator
Create beautiful CSS gradients with live preview and copy-ready code.
CSS Code
Click Generate CSS...
Placeholder Image Generator
Generate placeholder image URLs for mockups and prototypes.
SSL Certificate Checker
Check SSL certificate details, expiration date, and chain validity for any domain.
Note: Browser-side SSL checking is limited. For full chain validation, use server-side tools like openssl or dedicated SSL monitoring services.
CSR Decoder
Decode and inspect Certificate Signing Requests (CSR) to verify details before submitting to a CA.
Paste CSR (PEM Format)
Certificate Decoder
Decode PEM-encoded X.509 certificates and inspect issuer, subject, validity, and extensions.
Paste Certificate (PEM Format)
DNS Lookup
Query DNS records for any domain. Uses Cloudflare DNS-over-HTTPS for fast, private lookups.
WHOIS Lookup
Look up domain registration details including registrar, creation date, and nameservers.
WHOIS lookups require server-side processing. This tool provides basic domain info via DNS records. For full WHOIS data, use your registrar or ICANN lookup.
HTTP Header Checker
Check HTTP response headers for security, caching, CORS, and other configurations.
Browser CORS restrictions may limit header checks. For full results, use curl -I from terminal or a server-side tool.