Text Tools
Word Counter
Live word and character counts with reading time.
Case Converter
Switch between UPPER, lower, Title, Sentence, and camelCase.
Diff Checker
Spot every changed line between two texts.
Text Cleaner
Strip extra spaces, blank lines, and hidden formatting.
Line Counter
Count total, blank and unique lines.
Duplicate Line Remover
Clean up lists by removing repeated lines.
Small Text Generator
Small caps, tiny and strikethrough text.
Anagram Solver
Unscramble letters into every valid word.
Developer Tools
JSON Formatter
Validate and pretty-print JSON with error line detection.
XML Formatter
Pretty print, minify and check XML.
SQL Formatter
Format SQL queries for 14 dialects.
Regex Tester
Test regular expressions with live match highlighting.
Base64 Encode / Decode
Convert text to and from Base64 instantly.
Subnet Calculator
IPv4 CIDR, subnet mask, hosts and ranges.
Chmod Calculator
Octal, symbolic and umask permissions.
JSON to XML Converter
Convert JSON to XML and XML to JSON.
Generators
Password Generator
Create strong random passwords with custom rules.
QR Code Generator
Turn any text, link, or Wi-Fi detail into a downloadable QR code.
Random Name Picker
Spin a wheel to pick a fair winner.
Random Team Generator
Split names into random or balanced teams.
Yes or No Wheel
Spin for a random yes or no answer.
BPM Finder
Tap tempo or detect BPM from a song.
Barcode Generator
Make UPC, EAN-13 and Code 128 barcodes.
Random Number Generator
Generate random numbers in any range, with or without repeats.
Color Tools
HEX to RGB Converter
Two-way HEX and RGB conversion with HSL.
Color Picker From Image
Pick the exact HEX and RGB of any pixel.
Contrast Checker
Check WCAG contrast ratios between text and background colors.
Gradient Generator
Build a CSS gradient visually and copy the code.
Dead Pixel Test
Full-screen colors to find dead pixels.
Image Tools
Image Compressor
Shrink JPG and PNG file size with an adjustable quality slider.
Image Resizer
Resize images to exact pixel dimensions or by percentage.
PNG to JPG Converter
Turn PNG or WebP into JPG and more in your browser.
HEIC to JPG Converter
Convert iPhone photos to JPG.
Favicon Generator
Generate favicon sizes for your website from one image.
Base64 to Image
Decode and preview a Base64 image.
QR Code Scanner
Scan a QR code from an image or camera.
Webcam Test
Check your camera, resolution and fps.
Converters
Time Zone Converter
Convert times across zones and plan meetings.
Unit Converter
Length, weight, temperature, and volume — all in one tool.
Grade Calculator
See the score you need on the final exam.
Business Days Calculator
Working days with US, CA, UK, AU holidays.
Binary to Decimal
Convert binary and decimal, with steps.
Fraction to Decimal Chart
Printable 1/64 chart and fraction converter.
Voltage Drop Calculator
Voltage drop and wire size for copper or aluminum.
Currency Converter
Convert between world currencies with live rates.
Horoscope Tools
Guides
chmod 777, 755 and 644 Explained: Linux File Permissions
What chmod 777, 755, 644 and 600 mean, how the rwx digits add up, why 777 is risky, how directories differ from files, and how umask sets new permissions.
DEVELOPERJSON vs XML: Key Differences and When to Use Each
JSON vs XML compared side by side: the same data in both, data types, attributes, comments, JSON Schema vs XSD, real size numbers, and conversion pitfalls.
TIME ZONESEST vs EDT and PST vs PDT: Which Applies Right Now?
EST vs EDT and PST vs PDT explained: UTC offsets, the federal DST rule, exact 2026 and 2027 change dates, and a live check of which one applies right now.
MATHHow to Calculate Percentage: Formulas and Worked Examples
How to calculate a percentage: the three core formulas, percent increase and decrease, and reverse percentages like original price, each with worked examples.
STUDYHow to Calculate Your Final Grade (Weighted and Points-Based)
Calculate your final grade step by step: grade percentages, points-based classes, weighted categories, and the exact score you need on the final exam.
MUSICHow to Find the BPM of a Song: Tap, Count or Calculate
How to find the BPM of a song by tapping along or counting beats for 15 seconds, how to avoid half- and double-time mistakes, and a BPM to delay time chart.
Frequently asked questions
Yes. Every tool is free to use with no sign-up, no usage limits, and no watermarks on the results.
No. Every tool runs entirely in your browser using JavaScript. Text, images, and files you use are never sent to or stored on a server.
No account or sign-up is required for any tool on the site.