All Tools
Browse all 48 free tools on Toolmongy — no sign-up required.
Age Calculator
Find your exact age in years, months, and days.
Percentage Calculator
Work out percentages, increases, and decreases.
BMI Calculator
Calculate your Body Mass Index and category.
Word Counter
Count words, sentences, and reading time.
Character Counter
Count characters with and without spaces.
Password Generator
Create strong, secure random passwords.
Random Number Generator
Generate random numbers in any range.
Text Case Converter
Convert text to upper, lower, title, and more.
Base64 Encoder
Encode text to Base64.
Base64 Decoder
Decode Base64 back to text.
URL Encoder
Percent-encode text for URLs.
URL Decoder
Decode percent-encoded URLs.
JSON Formatter
Beautify and minify JSON instantly.
JSON Validator
Check if your JSON is valid.
UUID Generator
Generate v4 UUIDs instantly.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text.
Color Converter
Convert HEX, RGB, and HSL colors.
Timestamp Converter
Convert Unix time to dates and back.
QR Code Generator
Turn text or links into a QR code.
Loan Calculator
Estimate monthly payments and interest.
Image Compressor
Shrink image file size without uploading.
Image Resizer
Resize images to exact dimensions.
Image Format Converter
Convert between PNG, JPEG, and WebP.
Image to Base64 Converter
Convert images to Base64 data URLs.
Favicon Generator
Create favicons in every size you need.
Merge PDF
Combine multiple PDFs into one.
Split PDF
Extract pages or split a PDF apart.
PDF to Images
Turn PDF pages into PNG images.
Images to PDF
Combine images into one PDF.
Rotate PDF
Rotate PDF pages to the right orientation.
Meta Tags Generator
Generate and preview HTML meta tags.
YouTube Thumbnail Downloader
Download YouTube thumbnails.
Pomodoro Timer
Boost productivity with a Pomodoro timer.
GPA Calculator
Calculate your Grade Point Average.
Prompt Generator
Build optimized AI prompts.
JWT Decoder
Decode and inspect JWT tokens instantly.
CSS Gradient Generator
Build CSS gradients visually and copy the code.
Regex Tester
Test regex patterns with live highlighting.
Markdown to HTML
Convert Markdown to HTML with live preview.
Diff Checker
Compare two texts and spot the differences.
Slug Generator
Convert titles into URL-friendly slugs.
Color Palette Generator
Generate harmonious color palettes from any color.
SVG Optimizer
Minify SVG code to reduce file size.
Image Converter
Convert images to WebP, PNG, or JPG.
Fake Data Generator
Generate realistic fake data for testing.
Salary Calculator
Convert wages between all pay periods.
UTM Link Builder
Build tracking URLs for marketing campaigns.
SQL Formatter
Format and beautify SQL queries.