tools.

spreadsheet merger merge multiple .xlsx and .xls files into one without losing data. pdf merger merge multiple .pdf files into one, preserving all pages. compress image shrink .jpg and .png images to fit email and upload limits.

base64 encode and decode text in base64 format. text case convert text between uppercase, camelCase, snake_case, and more. list to sql turn a list of values into a sql in clause, array, or csv. text counter count characters, words and lines in real time.

cpf / cnpj validate and generate cpf and cnpj numbers, with or without mask. cep lookup look up brazilian addresses from a postal code (cep). qr code generate a qr code from any text or link and download it as png.

password generator create strong random passwords, generated in your browser.