All Tools
69 tools across 12 categories. Search or filter to find the right tool.
JSON Formatter
Format, validate and beautify JSON data instantly online.
JSON Minifier
Minify and compress JSON data to reduce file size.
Base64 Encoder / Decoder
Encode and decode text or files using Base64 encoding.
UUID Generator
Generate unique UUIDs (v1, v4) instantly for your projects.
JWT Decoder
Decode and inspect JSON Web Token (JWT) payloads.
URL Encoder / Decoder
Encode or decode URLs and query parameters.
HTML Encoder / Decoder
Encode special characters to HTML entities and back.
Regex Tester
Test and debug regular expressions with live matching.
Diff Checker
Compare two blocks of text and highlight the differences.
Cron Expression Generator
Build and validate cron expressions with a visual editor.
Word Counter
Count words, characters, sentences and reading time.
Case Converter
Convert text to uppercase, lowercase, title case and more.
Lorem Ipsum Generator
Generate placeholder lorem ipsum text for your designs.
Text Reverser
Reverse any text string, words or sentences.
String to Slug
Convert any text string into a URL-friendly slug.
Text to Speech
Convert written text to audio speech in many languages.
Duplicate Line Remover
Remove duplicate lines from any block of text.
YouTube Thumbnail Downloader
Download YouTube video thumbnails in all quality sizes.
YouTube Tag Extractor
Extract SEO tags from any YouTube video URL.
YouTube Title Generator
Generate catchy, click-worthy titles for your YouTube videos.
YouTube Description Generator
Create SEO-optimised descriptions for your YouTube videos.
YouTube Channel ID Finder
Find the Channel ID of any YouTube channel instantly.
Meta Tag Generator
Generate SEO meta tags for title, description and robots.
Keyword Density Checker
Analyse keyword density and frequency in any content.
XML Sitemap Generator
Generate an XML sitemap for your website to improve SEO.
Robots.txt Generator
Create a robots.txt file to control search engine crawlers.
Open Graph Generator
Create Open Graph meta tags for social sharing previews.
WHOIS Lookup
Look up domain registration details and owner information.
IP Address Lookup
Find geolocation and ISP information for any IP address.
DNS Lookup
Query DNS records (A, AAAA, MX, TXT, NS) for any domain.
HTTP Headers Checker
Inspect HTTP response headers for any URL.
SSL Certificate Checker
Check SSL certificate validity and expiry for any domain.
CSS Minifier
Minify CSS code to reduce file size and improve performance.
HTML Minifier
Minify HTML markup to optimise page load speed.
JavaScript Minifier
Minify and compress JavaScript code for production builds.
CSS Formatter
Beautify and format CSS code for better readability.
Color Picker & Converter
Pick colors and convert between HEX, RGB, HSL formats.
Box Shadow Generator
Visually create CSS box shadows with live preview.
Image to Base64
Convert images to Base64 encoded strings.
Image Compressor
Compress images online without losing noticeable quality.
Image Resizer
Resize images to exact dimensions or by percentage.
Image Format Converter
Convert images between PNG, JPG, WebP, GIF formats.
Favicon Generator
Generate favicons in all required sizes from any image.
Age Calculator
Calculate your exact age in years, months and days.
Percentage Calculator
Calculate percentages, increases, decreases and more.
BMI Calculator
Calculate your Body Mass Index (BMI) instantly.
EMI Calculator
Calculate monthly loan EMI with an amortisation breakdown.
GST Calculator
Calculate GST inclusive and exclusive prices.
Discount Calculator
Calculate final price after discount or sale percentage.
Length Converter
Convert between metres, feet, inches, miles, km and more.
Weight Converter
Convert between kg, lbs, grams, ounces and more.
Temperature Converter
Convert between Celsius, Fahrenheit and Kelvin.
Speed Converter
Convert between km/h, m/s, mph, knots and more.
Data Storage Converter
Convert between bytes, KB, MB, GB, TB and more.
Time Converter
Convert between seconds, minutes, hours, days and more.
Binary Converter
Convert numbers between binary, decimal, hex and octal.
ASCII Converter
Convert text to ASCII codes and ASCII codes to text.
Hex to RGB Converter
Convert HEX colour codes to RGB and back.
Number Base Converter
Convert numbers between any two bases (2 to 36).
Password Generator
Generate strong, secure passwords with custom settings.
Random Number Generator
Generate random numbers within any range.
QR Code Generator
Generate QR codes for URLs, text, WiFi and more.
Color Palette Generator
Generate beautiful color palettes for your projects.
MD5 Hash Generator
Generate MD5 hashes from any text string.
SHA-256 Hash Generator
Generate SHA-256 hashes from any text or file.
Pomodoro Timer
Boost productivity with the Pomodoro technique timer.
Word Frequency Counter
Analyse how often each word appears in a piece of text.
Online Stopwatch
A simple, accurate online stopwatch with lap timer.
Invoice Generator
Generate professional invoices and download as PDF.