Image Cropper
Image Cropper runs locally in your browser with bounded inputs and no file upload.
For everyday tasks
Everyday tools
Straightforward tools for files, text, media, calculations, and daily tasks.
Open all toolsImages
Edit, convert, inspect, and improve images.
PNG to JPG Converter
PNG to JPG Converter runs locally in your browser with bounded inputs and no file upload.
PNG to WebP Converter
PNG to WebP Converter runs locally in your browser with bounded inputs and no file upload.
WebP Converter
WebP Converter runs locally in your browser with bounded inputs and no file upload.
JPG to WebP Converter
JPG to WebP Converter runs locally in your browser with bounded inputs and no file upload.
JPG to PNG Converter
JPG to PNG Converter runs locally in your browser with bounded inputs and no file upload.
Text & writing
Clean, analyze, transform, and understand text.
Text Cleaner
Text Cleaner runs locally in your browser with bounded input, copy and download.
Case Converter
Case Converter runs locally in your browser with bounded input, copy and download.
Sort Lines
Sort Lines runs locally in your browser with bounded input, copy and download.
Remove Duplicate Lines
Remove Duplicate Lines runs locally in your browser with bounded input, copy and download.
Remove Empty Lines
Remove Empty Lines runs locally in your browser with bounded input, copy and download.
Text Reverser
Text Reverser runs locally in your browser with bounded input, copy and download.
Calculate & convert
Calculate everyday values and convert units.
Area and Perimeter Calculator
Area and Perimeter Calculator runs locally with explicit formulas, bounded inputs and English number formatting.
Circle Calculator
Circle Calculator runs locally with explicit formulas, bounded inputs and English number formatting.
Exponent and Power Calculator
Exponent and Power Calculator runs locally with explicit formulas, bounded inputs and English number formatting.
Factorial Calculator
Factorial Calculator runs locally with explicit formulas, bounded inputs and English number formatting.
Fraction Calculator
Fraction Calculator runs locally with explicit formulas, bounded inputs and English number formatting.
GCD and LCM Calculator
GCD and LCM Calculator runs locally with explicit formulas, bounded inputs and English number formatting.
Date & time
Plan, compare, and convert dates and times.
Percentage Calculator
Percentage Calculator runs locally with explicit formulas, bounded inputs and English number formatting.
Statistics Calculator
Statistics Calculator runs locally with explicit formulas, bounded inputs and English number formatting.
Age Calculator
Age Calculator runs locally with explicit calendar, formula, rounding and assumption boundaries.
Business Days Calculator
Business Days Calculator runs locally with explicit calendar, formula, rounding and assumption boundaries.
Countdown Timer
Countdown Timer runs locally with explicit calendar, formula, rounding and assumption boundaries.
Date Difference Calculator
Date Difference Calculator runs locally with explicit calendar, formula, rounding and assumption boundaries.
Privacy & security
Protect accounts, files, and personal information.
Offline Password Breach Checker
Offline Password Breach Checker runs locally with bounded input and an ephemeral secret lifecycle.
Password Generator
Password Generator runs locally with bounded input and an ephemeral secret lifecycle.
Password Strength Meter
Password Strength Meter runs locally with bounded input and an ephemeral secret lifecycle.
TOTP Code Generator
TOTP Code Generator runs locally with bounded input and an ephemeral secret lifecycle.
Web & sharing
Create codes, links, and assets for sharing.
UTM builder
UTM builder runs locally with validated inputs, inert output and no target requests.
Social Media Image Resizer
Social Media Image Resizer runs locally in your browser with bounded inputs and no file upload.
Favicon Generator
Favicon Generator creates a deterministic six-size favicon.ico locally from one square PNG without uploading it.