What do you need today?

Generate valid CPFs for testing

Generate valid CNPJs

Check whether a CPF is valid

Full fake person

Strong random passwords

QR Code for any text/URL

Floating button + HTML code

Message without saving contact

Visa, MC, Amex, Elo

Format, validate and minify JSON

Encode and decode Base64

Generate random v4 UUIDs

Decode and encode JWT

Words, sentences, reading time

Reduce size without losing quality

JPG ↔ PNG ↔ WebP

Live convert HEX, RGB and HSL

X% of Y, change, ratio

Exact age + days lived

INSS + IRRF + dependents

Total cost comparison

Notice, 13th, vacation, FGTS

Generate valid CPFs for testing

Generate valid CNPJs

Check whether a CPF is valid

Generate valid CNH for testing

Random Brazilian zip codes

Mercosul or old format

Full fake person

Strong random passwords

QR Code for any text/URL

Floating button + HTML code

Message without saving contact

Bold, italic, strikethrough

Validate and clean numbers in bulk

Visa, MC, Amex, Elo

Format, validate and minify JSON

Encode and decode Base64

Generate random v4 UUIDs

Indent and minify XML

Decode and encode JWT

SHA-1/256/384/512

Filler text for mockups

Uppercase, camelCase, kebab

Characters, words, lines

Text → kebab-case

Words, sentences, reading time

Eliminate repeated lines

Reduce size without losing quality

Change width and height

JPG ↔ PNG ↔ WebP

Crop image area

Remove hidden photo data

Extract color from any pixel

Live convert HEX, RGB and HSL

Length, mass, temperature

Dec, bin, oct, hex

Unix ↔ readable date

X% of Y, change, ratio

Exact age + days lived

Body Mass Index

Days, weeks, months between dates

INSS + IRRF + dependents

Price or SAC

Total cost comparison

Notice, 13th, vacation, FGTS