100+ free tools. No accounts, no limits, no catches.
Make QR codes for links, text, and WiFi.
Shrink PDF files right in your browser.
Merge multiple PDFs into one file.
Split PDF pages apart.
Convert images to PDF documents.
Compress images without losing quality.
Resize images to any dimension.
Crop images with a visual editor.
Convert any image to PNG format.
Convert JPG images to PNG.
Convert PNG images to JPG.
Rotate images by any angle.
Flip images horizontally or vertically.
Calculate your Body Mass Index.
Solve any percentage problem fast.
Convert length, weight, temperature.
Find your exact age down to the day.
Split the bill and calculate tips.
Estimate monthly payments and interest.
Calculate sale prices and savings.
Full calculator with trig and functions.
Add/subtract days, find differences.
Convert times between time zones.
Calculate compound interest growth.
Estimate monthly mortgage payments.
Convert annual, monthly, hourly salary.
Calculate your GPA from grades.
Calculate weighted grade averages.
Estimate fuel costs for trips.
Estimate electricity bills.
Calculate daily calorie needs.
Binary math operations.
Count words, characters, and sentences.
Convert text between any case format.
Generate placeholder text for designs.
Clean up duplicate lines from text.
Turn any text into a clean URL slug.
Search and replace text with options.
Compare two texts and see differences.
Count characters with detailed stats.
Reverse text, words, or lines.
Sort lines alphabetically or numerically.
Count lines in your text.
Convert text to binary representation.
Convert binary to readable text.
Convert text to Morse code.
Decode Morse code to text.
Convert Markdown to HTML code.
Convert HTML to Markdown format.
Convert CSV data to JSON format.
Convert JSON data to CSV format.
Convert XML to JSON format.
Convert JSON to XML format.
Convert YAML to JSON format.
Convert JSON to YAML format.
Convert hex, binary, octal, decimal.
Convert to/from Roman numerals.
Convert between ASCII and hex.
Convert between KB, MB, GB, TB.
Celsius, Fahrenheit, Kelvin.
Convert px to rem and back.
Convert hex colors to RGB values.
Calculate speed, distance, or time.
Pretty-print and validate JSON.
Encode and decode Base64 strings.
Encode and decode URL components.
Test regex with live highlighting.
Generate random UUID v4 identifiers.
Generate MD5, SHA-1, SHA-256 hashes.
Convert Unix timestamps and dates.
Pretty-print HTML code.
Pretty-print CSS code.
Pretty-print JavaScript code.
Minify HTML to reduce file size.
Minify CSS to reduce file size.
Minify JavaScript code.
Pretty-print SQL queries.
Decode and inspect JWT tokens.
Build cron expressions visually.
Calculate Unix file permissions.
HTTP status code reference guide.
Encode and decode HTML entities.
Create CSS gradients visually.
Generate CSS box-shadow code.
Preview CSS border-radius values.
Visual CSS flexbox playground.
Generate HTML meta tags for SEO.
Generate random numbers in any range.
Generate random color palettes.
Generate barcodes from text.
Live Markdown preview editor.
Generate robots.txt for your site.
Generate fake names, emails, addresses.
Create and print simple invoices.
Pick colors and get HEX, RGB, HSL.
Create strong random passwords.
Countdown to any date or event.
Simple stopwatch with lap times.
Pomodoro technique focus timer.
Measure elements on your screen.
Have an idea for a free tool? Let us know and we might build it.