Toolkit
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Free online tools for everyone. Powerful utilities at your fingertips.
Format, validate, and visualize JSON data with syntax highlighting
Create professional PDF invoices with your business logo
Generate QR codes for URLs, WiFi, WhatsApp, and text
Generate UUIDs (v1, v4) and GUIDs instantly
Encode and decode Base64 strings, images, and files
Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-384, SHA-512) from text and files
Format and beautify SQL queries with syntax highlighting and indentation
Test and debug regular expressions with real-time matching and capture groups
Encode and decode URL strings with percent encoding
Decode and validate JWT tokens with header and payload visualization
Calculate gross profit, net profit, and profit margins
Calculate GST, VAT, and tax amounts with inclusive/exclusive options
Calculate Equated Monthly Installments for loans with amortization schedule
Calculate age in years, months, days, and exact time
Calculate percentages, percentage change, and percentage of numbers
Convert between currencies with live exchange rates
Calculate Body Mass Index and health status
Create WhatsApp chat links with pre-filled messages
Extract color palettes from images instantly
Generate Open Graph, Twitter Card, and SEO meta tags
Generate favicons in multiple sizes from any image
Resize images for different social media platforms
Create professional HTML email signatures
Convert PDF pages to PNG images in your browser
Convert between CSV and JSON formats easily
Convert between JSON and YAML formats with syntax validation
Convert between XML and JSON formats with validation
Convert Markdown to HTML with live preview
Convert images between JPG, PNG, WebP, AVIF formats
Convert color codes between HEX, RGB, HSL, HSV formats
Convert text between different case formats
Count words, characters, sentences, and paragraphs
Generate placeholder text in various formats
Compare two texts and highlight differences
Generate secure random passwords
Convert text to URL-friendly slugs
Remove or replace line breaks in text
Compress and resize images without uploading
Crop images with custom dimensions and aspect ratios
View EXIF data and image metadata
Check password strength and security
