Tools
All Tools
Free, browser-based utilities — no signup required. Pick a tool and get started.
Word Counter
Count words, characters, and sentences in any text instantly.
Case Converter
Convert text to uppercase, camelCase, snake_case, and more.
Lorem Ipsum Generator
Generate placeholder text for designs, mockups, and prototypes.
QR Code Generator
Create QR codes from URLs, text, or WiFi configs. Download as PNG.
Image Resizer
Resize images to exact dimensions without losing quality.
JSON Formatter
Beautify, validate, and minify JSON with syntax highlighting.
UUID Generator
Generate random UUID v4 and v1 identifiers instantly.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text.
Timestamp Converter
Convert Unix timestamps to dates and back. Supports ISO and local time.
Password Generator
Create strong, random passwords with custom rules.
Paste & Clear PII Scrubber
Paste text and redact emails, secrets, API keys, and other sensitive data.
Percentage Calculator
Calculate percentages, percent change, and add or subtract percent.
Base64 Encoder
Encode and decode text or files to and from Base64.
URL Encoder / Decoder
Encode or decode URL components and full URLs safely.
Color Converter
Convert colors between HEX, RGB, HSL, and more.
Pomodoro Timer
Focus with the Pomodoro technique — customizable work and break intervals.
Bill Splitter
Split a bill with tip across any number of people, instantly.
Age Calculator
Find your exact age in years, months, days, and a countdown to your next birthday.
Unit Converter
Convert length, weight, volume, area, speed, temperature, and data units.
Base Converter
Convert numbers between binary, octal, decimal, hex, and any base 2–36.
Aspect Ratio Calculator
Resize dimensions while keeping a fixed aspect ratio, with simplified ratios.
Markdown to HTML Previewer
Write Markdown and preview the rendered result and HTML output live.
Diff Checker
Compare two blocks of text and highlight added, removed, and unchanged lines.
Reading Time Estimator
Estimate reading and speaking time from word count, with character stats.
CSV ⇄ JSON Converter
Convert CSV to JSON and JSON to CSV, with custom delimiters.
Time Zone Converter
Convert a date and time between time zones instantly with clear offset differences.
Countdown Timer
Count down to any date and time with a live days, hours, minutes, and seconds display.
Counter
A simple tally counter with adjustable step size — track reps, inventory, scores, and more.
Date Difference Calculator
Find the exact time span between two dates in years, months, days, and more.
IP & Subnet Calculator
Convert IPv4 addresses, calculate CIDR subnets, and expand or compress IPv6 addresses.
BMI Calculator
Calculate body mass index (BMI) with metric or imperial units and see your category.
Roman Numeral Converter
Convert between Arabic numbers and Roman numerals from 1 to 3999.
GPA Calculator
Calculate your grade point average (GPA) on a 4.0 scale from course grades and credits.
UTM Link Builder
Build campaign tracking URLs with utm_source, utm_medium, utm_campaign, and more.
Decision Wheel
Add your options and spin a wheel to pick randomly — great for quick decisions.
Cron Expression Explainer
Decode cron schedules into plain English with a field-by-field breakdown.