All Tools

Count words, characters, sentences, and paragraphs

Convert text between uppercase, lowercase, title case, and more

Generate placeholder text for your designs

Write and preview Markdown in real-time

Compare two texts and find differences

Generate stylish Unicode text for social media and bios

Convert text to URL-friendly slugs

Format, validate, and beautify JSON data

Encode and decode Base64 strings

Test and debug regular expressions in real-time

Encode and decode URL strings

Build and explain cron expressions visually

Decode and inspect JSON Web Tokens

Encode and decode HTML entities

Format and beautify SQL queries

Generate SEO meta tags for your website

Convert colors between HEX, RGB, HSL, and more

Convert between Unix timestamps and dates

Convert between YAML and JSON formats

Convert between binary, octal, decimal, and hexadecimal

Convert between px, rem, em, pt, and other CSS units

Generate strong, secure passwords

Generate MD5, SHA-1, SHA-256, and other hashes

Generate unique UUIDs and GUIDs

Create beautiful CSS gradients visually

Generate QR codes for URLs, text, WiFi, and more

Generate high-quality content with AI

Generate code snippets and functions with AI

Analyze and optimize your content for SEO

Generate alt text and descriptions for images

Boost productivity with the Pomodoro Technique timer

Calculate exact age in years, months, and days

Generate placeholder images for design mockups

Convert Markdown to clean HTML code

Convert text to binary and binary to text

Create professional invoices and download as PDF

Browse and copy emojis by category with search

Convert between JSON and CSV formats

Calculate percentages, increases, decreases, and changes

Analyze text readability, word frequency, and keyword density

Calculate your Body Mass Index with visual BMI scale

Calculate monthly payments, interest, and amortization schedules

Calculate compound interest with contributions and visual growth chart

Calculate tips, split bills, and round totals with tipping guide

Convert between length, weight, temperature, speed, and more

Test your typing speed (WPM) and accuracy with live feedback

Generate cryptographically secure random numbers, dice, and coins

Generate beautiful color palettes with harmony rules and export options

Multiple countdown timers with progress rings and fullscreen mode

Check your screen resolution, viewport size, and device information

Calculate mortgage payments with taxes, insurance, PMI, and amortization

Convert between 30+ world currencies with multi-currency comparison

Calculate daily calories (TDEE/BMR) with macro breakdowns for your goals

Convert salary between hourly, weekly, monthly, and annual with tax estimates

Calculate sale prices, savings, and stack multiple discounts

Calculate days between dates, add/subtract time, find weekdays, and more

Calculate semester and cumulative GPA with course management

Calculate trip fuel costs, annual expenses, and CO2 emissions

Calculate area for rectangles, circles, triangles, and rooms with cost estimates

Estimate US federal income tax with brackets, FICA, and take-home pay

Estimate retirement savings, income, and how much to save monthly

Convert hourly wage to annual salary with tax estimates and overtime

Calculate electricity costs for appliances with daily, monthly, and yearly estimates

Calculate how long to reach your savings goal or how much to save monthly

Calculate pregnancy due date, trimester timeline, and development milestones

Calculate weighted grades, GPA, and what you need on finals

Calculate take-home pay with federal tax, FICA, state tax, and deductions

Calculate running pace, finish time, or distance with split times

Calculate return on investment, annualized ROI, and compare investments

Find optimal bedtime or wake time based on 90-minute sleep cycles