Generators
Free online generators: valid CPF and CNPJ for testing, strong passwords, QR codes, WhatsApp links, raffles and more. All in your browser.
Find the best free online geradores.
CPF Generator
Generate valid and fictitious CPF numbers for testing, or validate an existing CPF and see the origin status, all in the same tool.
AbrirFake Person Generator
Generate a complete fictitious profile for testing forms and software.
AbrirCPF Validator
Check whether a CPF is valid immediately: the tool tests the check digits and shows the state of origin of the number.
AbrirCNPJ generator
Generate a valid CNPJ for testing, or validate an existing CNPJ, with formatting, batch and matrix or branch option, free of charge.
AbrirPassword Generator
Create strong, random passwords in seconds and test the strength of passwords you already use, directly in your browser and without registering.
AbrirQR Code Generator
Create free QR Code from text, link, email or phone and download the PNG image instantly.
AbrirWhatsApp Link Generator
Create a direct WhatsApp link with a ready-made message and QR Code to place in your bio, on your website or in your ads.
AbrirRandom Name Picker
Pick random names or numbers online, for free, with the option not to repeat and a history of results.
AbrirNick Generator
Create stylized nicknames and build your Free Fire big bio with the invisible-character trick already built in, free and with no manual copy-pasting.
AbrirName Generator
Generate random names for your baby, user, company or band in seconds, for free and without registration.
AbrirThe generator of Lorem Ipsum
Generate free Lorem Ipsum text in paragraphs, sentences or words to fill your layouts and prototypes.
AbrirCredit Card Generator
Generate valid credit card numbers through Luhn, by brand, just to test forms and systems.
AbrirID Generator
Generate fictitious ID numbers with check digits, in batches and with or without punctuation, to test registrations and systems, free of charge and without registration.
AbrirPlate Generator
Generate vehicle license plates in the Mercosul standard and in the old format to test systems, free of charge and without registration.
AbrirEmail Signature Generator
Create a professional HTML email signature and copy it ready to paste into Gmail or Outlook, for free.
AbrirColor Palette Generator
Create random or harmonious color palettes, lock in your favorite tones and copy the HEX code of each color.
AbrirTeam Generator
Create random, balanced teams from a list of names, for free and in a few seconds.
AbrirCNPJ Validator
Check online and for free whether a CNPJ number is mathematically valid or whether it was entered incorrectly.
AbrirZIP Code Generator by State
Generate valid ZIP codes by State (UF) for filling out forms and software testing.
AbrirBarcode Generator
Create customized 1D barcodes (EAN-13, UPC, Code 128) for products and download in SVG format.
AbrirCompany Generator
Generate fictitious and coherent data from Brazilian companies — CNPJ, State Registration, company name, address, telephone and email — all validated for software testing.
AbrirRandom Number Picker
Draw a random number inside the range you set.
AbrirRFC Generator (Mexico)
Generate a Mexican RFC with a mathematically valid homoclave and check digit, or validate an existing RFC, right in your browser.
AbrirRFC Validator (Mexico)
Check online, for free, whether a Mexican RFC has the correct check digit, with no lookup against any official database.
AbrirCURP Generator (Mexico)
Generate an 18-position Mexican CURP with a check digit valid under RENAPO's official algorithm, for testing systems.
AbrirCURP Validator (Mexico)
Check online, for free, whether an 18-position Mexican CURP has the correct check digit.
AbrirDNI/NIE Generator (Spain)
Generate a Spanish DNI or NIE with the correct control letter under the official algorithm, or validate an existing document.
AbrirDNI/NIE Validator (Spain)
Check online, for free, whether a Spanish DNI or NIE has the correct control letter.
AbrirRUT Generator (Chile)
Generate a Chilean RUT for an individual or a company with a check digit valid under the SII's modulo-11 algorithm, or validate an existing one.
AbrirRUT Validator (Chile)
Check online, for free, whether a Chilean RUT has the correct check digit, under the SII's algorithm.
AbrirNIT Generator (Colombia)
Generate a Colombian NIT for a company or individual with a check digit valid under the DIAN's modulo-11 algorithm, or validate an existing one.
AbrirNIT Validator (Colombia)
Check online, for free, whether a Colombian NIT has the correct check digit, under the DIAN's algorithm.
AbrirCUIT/CUIL Generator (Argentina)
Generate an Argentine CUIT or CUIL for an individual or company with a check digit valid under the AFIP/ARCA's modulo-11 algorithm.
AbrirCUIT/CUIL Validator (Argentina)
Check online, for free, whether an Argentine CUIT or CUIL has the correct check digit, under the AFIP/ARCA's algorithm.
AbrirComo escolher a ferramenta ideal
Use our list above to choose the right tool for your needs.
Perguntas Frequentes
Is it free?
Yes, 100% free.