Free browser tools
Simple tools that stay out of your way.
Format JSON and SQL, edit syntax-highlighted code, generate QR codes, create strong passwords, calculate everyday numbers, and convert images from one fast static website.
Choose a tool
Each tool opens on its own SEO-ready page with a clean interface, helpful notes, and related links.
JSON Formatter
Format, minify, and validate JSON directly in your browser.
SQL Formatter
Format SQL queries for standard SQL, MySQL, PostgreSQL, and T-SQL.
JSON to C# / Java
Convert sample JSON into C# classes or Java POJOs.
Syntax Editor
Edit highlighted code with a VS Code-style Monaco editor.
QR Code Generator
Create a QR code from text or a URL and download it as a PNG.
Password Generator
Build strong passwords with length, number, symbol, and letter options.
Word Counter
Count words, characters, sentences, paragraphs, and reading time.
Character Counter
Check character totals and compare text against common platform limits.
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, or slugs.
Percentage Calculator
Calculate percent of a number, percentage share, and percent change.
Age Calculator
Find age in years, months, days, and total days from any date.
BMI Calculator
Estimate body mass index from height and weight in metric units.
Loan Calculator
Estimate monthly loan payments, total paid, and total interest.
Image Compressor
Compress images to smaller JPG files with adjustable quality.
Image Resizer
Resize images to a custom width and height in your browser.
JPG to PNG
Convert JPG images to PNG files locally in the browser.
PNG to JPG
Convert PNG images to JPG files with a clean white background.
WebP to JPG
Convert WebP images to JPG without uploading files.
JPG to PDF
Turn a JPG image into a simple downloadable PDF file.