Choose a tool.

Count words, characters and lines.

Count characters with and without spaces.

Estimate reading time from word count.

Convert text between common case styles.

Remove repeated lines while keeping order.

Sort plain-text lines alphabetically.

Create clean URL-safe slugs.

Add or remove VAT from a price.

Find a percentage of a number.

Calculate percentage increase or decrease.

Calculate discounted price and savings.

Compare margin and markup from cost and price.

Estimate compound growth with contributions.

Format and validate JSON.

Encode or decode Base64.

Generate SHA-256 hashes.

Generate MD5 hashes.

Encode or decode URL text.

Build campaign tracking links.

Create QR codes from text or links.

Create a QR code for WiFi access.

Create a contact sharing QR code.

Create strong browser-side passwords.

Generate random numbers.

Pick a random name from a list.

Split names into random teams.

Calculate duration between two dates.

Calculate age from a date of birth.

Convert length units.

Convert weight units.

Convert temperature units.