Tools that work.
No clutter. No signup. Just results.
JSON Formatter
Format & validate JSON
Base64
Encode & decode Base64
MD5 Generator
Generate MD5 hash
URL Encode / Decode
Encode & decode URLs
Timestamp Converter
Convert Unix timestamps
UUID Generator
Generate UUIDs / GUIDs
Password Generator
Generate secure passwords
Word Counter
Count words, chars & more
HTML Encode / Decode
Encode & decode HTML entities
Case Converter
Convert text case formats
QR Code Generator
Generate QR codes online
Lorem Ipsum Generator
Generate placeholder text
Number Base Converter
Convert between binary, octal, decimal & hex
Hash Generator
Generate SHA-1, SHA-256 & SHA-512 hashes
Text Diff
Compare two texts and highlight differences
JWT Decoder
Decode & inspect JWT tokens
Color Converter
Convert between HEX, RGB, HSL, HSV & CMYK
YAML β JSON
Convert between YAML and JSON
Regex Tester
Test regular expressions with live match highlighting
Crontab Generator
Build cron expressions with human-readable preview
JSON β CSV
Convert between JSON arrays and CSV
Bcrypt
Hash and verify passwords with bcrypt
Markdown β HTML
Convert Markdown to HTML with live preview
chmod Calculator
Convert chmod numeric and symbolic permissions
IPv4 Subnet Calculator
Calculate subnet, hosts, CIDR and binary details
SQL Formatter
Format and beautify SQL queries instantly
HMAC Generator
Generate HMAC-SHA1, SHA256, SHA512 online
Token Generator
Generate secure random tokens online
URL Parser
Parse and edit URLs online
XML Formatter
Format and minify XML online
Image to Base64
Convert images to Base64 data URLs
JSON to TypeScript
Generate TypeScript interfaces from JSON
Text to Binary
Convert text to binary, hex, octal & decimal
CSS Unit Converter
Convert px, rem, em, vw, vh and more
Markdown Preview
Live Markdown to HTML preview
Number to Words
Convert numbers to English words & more
ASCII Art Generator
Convert text to ASCII art
HTTP Status Codes
Reference for all HTTP status codes
MIME Types Reference
Search file extensions and MIME types
Roman Numeral Converter
Convert between numbers and Roman numerals
JSON Minifier
Minify JSON and reduce payload size
HTML Minifier
Minify HTML and remove unnecessary bytes
CSS Minifier
Compress CSS for faster page loads
Slug Generator
Generate clean SEO-friendly URL slugs
cURL to Fetch
Convert cURL commands to JavaScript fetch
XML to JSON
Convert XML into structured JSON
JWT Generator
Generate signed JWT tokens (HS256/none)
SQL Minifier
Compress SQL queries to one line
User-Agent Parser
Parse browser, OS, device from UA string
HTTP Headers Parser
Parse raw HTTP headers into structured JSON
JSON Schema Validator
Validate JSON data against JSON Schema
JWT Verifier
Verify JWT signature and inspect claims
JSON Diff
Compare two JSON objects with path-level changes
Query String Parser
Convert query strings and JSON objects both ways
Delimiter Converter
Convert CSV, TSV, Pipe, and Semicolon formats
UTM Builder
Build tracked URLs with UTM parameters
Meta Tag Generator
Generate SEO and Open Graph meta tags
Robots.txt Generator
Generate robots.txt rules for crawlers
Sitemap Generator
Generate sitemap.xml from URL lists
SemVer Tools
Compare versions and suggest bumps
CSP Generator
Generate Content Security Policy headers
Markdown Table Generator
Convert CSV/TSV data to Markdown tables
Regex Replacer
Find and replace text using regular expressions
HTTP Header Generator
Generate HTTP request header blocks
Redirect Rule Generator
Generate Nginx and Apache redirect rules
Gitignore Generator
Generate .gitignore from common templates
DNS Record Generator
Generate A, AAAA, CNAME, TXT and MX records
Email Header Parser
Parse raw email headers into structured fields
Changelog Generator
Generate structured changelog entries
Color Palette Generator
Generate palettes from a base color
FAQ Schema Generator
Generate FAQPage JSON-LD structured data
Breadcrumb Schema Generator
Create BreadcrumbList JSON-LD markup
Organization Schema Generator
Generate Organization JSON-LD markup
Hreflang Generator
Generate hreflang alternate link tags
Meta Robots Generator
Generate robots meta tag directives
UUID Validator
Validate UUID format and version
Email Validator
Validate email address format
SRI Hash Generator
Generate SHA256/384/512 integrity hashes
JSONL Converter
Convert JSON array and JSON Lines
Line Sorter
Sort text lines with options
IBAN Validator
Validate IBAN account numbers
Credit Card Validator
Validate card number with Luhn check
Email Extractor
Extract email addresses from text
URL Extractor
Extract links from text content
HTML to Text
Convert HTML markup to plain text
IPv6 Validator
Validate IPv6 address format
Domain Extractor
Extract domains from text and URLs
Regex Escape
Escape and unescape regex special chars
Unicode Escape Converter
Convert text and unicode escapes
Markdown Link Extractor
Extract links from markdown files
Color Contrast Checker
Check WCAG contrast ratio
Markdown TOC Generator
Generate table of contents from headings
JSON Key Extractor
Extract key paths from JSON
HTML Link Extractor
Extract href links from HTML
URL Canonicalizer
Normalize URLs and remove tracking params
CSS Specificity Calculator
Calculate selector specificity score
JSON Sorter
Sort JSON keys recursively
Keyword Density Checker
Analyze keyword frequency and density
HTML Table to CSV
Convert HTML tables into CSV
Password Strength Checker
Check password score and entropy