⚡Generators
Generators create ready-to-use data — strong passwords, QR codes, test documents, names, colors and more. They are handy for developers seeding a test database, for anyone who wants a truly random password, or to build a Pix QR code in seconds. They all run in your browser, sending nothing to any server.
515 tools
Handwriting Generator
Convert typed text into an image with handwriting appearance. Useful for adding a personal touch to digital work.
Resume Generator
Fill a simple printable A4 CV from a form with personal data, education and experience.
Favicon Generator
Generate a favicon from text/emoji in all common sizes (16, 32, 48, 64, 192, 512). PNG download.
Pix QR Code Generator
Generate Brazilian Pix QR Code (BR Code), static or with amount, from Pix key, name, city and identifier. Ready to scan.
Wi-Fi QR Code
Generate a QR Code to auto-connect to a Wi-Fi network. Works with modern smartphones (iOS, Android) via camera scan.
Promissory Note Generator
Generate a filled-in promissory note ready to print, with creditor, debtor, amount and due date. Formalize loans and debts between people in a simple way.
Receipt Generator
Generate a printable payment receipt with payer, payee, amount in words and description. Ideal for freelancers, rent, services and settling debts.
Random Words Generator
Generate random words in Portuguese or English. Useful for brainstorming, games, UI tests and identifier generation.
Batch CPF Generator
Generate many valid Brazilian CPF numbers at once (up to 1000) to test systems, forms and sign-ups. Choose with or without mask and copy the ready list.
Batch CNPJ Generator
Generate many valid Brazilian CNPJ numbers at once (up to 1000) to test systems, forms and sign-ups. Choose with or without mask and copy the ready list.
NFe Key Generator
Generate structurally valid 44-digit NFe access keys (mod-11 DV) for software testing. For test environments only.
CPF Generator
Generate mathematically valid Brazilian CPF numbers for software testing and development. With or without formatting. For test use only.
QR Code Generator
Generate QR Codes from any text, URL, email or phone number. Instant PNG download, processed directly in your browser.
CNPJ Generator
Generate mathematically valid Brazilian CNPJ numbers for software testing. With or without formatting. For test use only.
Alphanumeric CNPJ Generator
Generate valid Brazilian alphanumeric CNPJ numbers in the new Receita Federal format (IN RFB 2.119/2022), effective July 2026. Uses the official SERPRO algorithm. For test use only.
PIS/PASEP Generator
Generate mathematically valid Brazilian PIS/PASEP numbers for software testing. Follows the official check-digit algorithm. For test use only.
RENAVAM Generator
Generate mathematically valid Brazilian RENAVAM vehicle registration numbers for automotive software testing. Correct check digit. For test use only.
Brazilian Voter ID Generator
Generate mathematically valid Brazilian voter ID (Título de Eleitor) numbers for software testing. Follows the TSE official algorithm. For test use only.
CNH Generator
Generate mathematically valid Brazilian driver's license (CNH) numbers for testing. Follows the DETRAN algorithm. For test use only.
Credit Card Number Generator
Generate valid credit card numbers using the Luhn algorithm for e-commerce and payment testing. Supports Visa, MasterCard and Elo. For test use only.
CEP Generator
Generate Brazilian postal codes (CEP) by state for software testing. Numbers within the real postal code ranges per UF. For test use only.
RG Generator
Generate mathematically valid Brazilian RG (identity) numbers in the São Paulo format for software testing. For test use only.
Brazilian Certificate Number Generator
Generate valid Brazilian birth, marriage or death certificate numbers for software testing. Standard 32-digit CNJ format. For test use only.
Brazilian Bank Account Generator
Generate fictitious Brazilian bank account data (bank, branch, account number and check digit) for software testing.
Random Number Generator
Generate random numbers between a defined minimum and maximum. Option for unique numbers (no repetition) and configurable quantity.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text for prototypes and layouts. Choose between paragraphs, sentences or words.
Brazilian License Plate Generator
Generate Brazilian vehicle license plates in the old format (AAA-0000) or Mercosul format (AAA-0A00). Random letters and numbers.
Username Generator
Generate creative nicknames for games, social networks and chats. Random combinations of adjectives and nouns.
Name Generator
Generate random Brazilian names (male, female or both) for software testing and database population.
Company Data Generator
Generate fictitious company data (company name, CNPJ and type) for software testing. Mathematically valid CNPJ.
Person Data Generator
Generate complete fictitious person profiles: name, CPF, date of birth, CEP and phone number. Mathematically valid data for testing.
Brazilian State Tax ID Generator
Generate valid Brazilian State Tax IDs (Inscrição Estadual) for SP, RJ, MG, RS, PR and BA. For fiscal software and SEFAZ integration testing.
Vehicle Data Generator
Generate complete fictitious vehicle data: make, model, year, color, license plate and valid RENAVAM. For automotive software and fleet system testing.
UUID Generator
Generate random UUID v4 identifiers with one click. Copy individually or in bulk. Processed in the browser, no data sent to servers.
Mega-Sena Number Generator
Generate random number combinations for the Brazilian Mega-Sena lottery with 6 to 15 unique numbers between 1 and 60.
Token / API Key Generator
Generate cryptographically secure random tokens: hexadecimal, alphanumeric, Base58 or UUID. Ideal for API keys, secrets and session tokens.
PIN Generator
Generate random PINs (Personal Identification Numbers) with configurable length from 4 to 16 digits.
Barcode Generator
Generate barcodes in CODE128, EAN-13, EAN-8, CODE39 and UPC formats. Export as PNG. Processed entirely in your browser.
Color Scheme Generator
Generate harmonic color palettes from a base color: complementary, analogous, triadic, tetradic and split-complementary. Copy HEX codes with one click.
NanoID / ULID Generator
Generate modern unique identifiers: NanoID (URL-safe, 21 chars by default) and ULID (time-sortable, 26 chars). Compact UUID alternatives for modern databases. Processed in the browser.
SVG Pattern Generator
Create repeatable SVG patterns for website backgrounds: dots, lines, checkerboard, grid, diagonal and hexagons. Customize colors and size. Copy the SVG code or CSS background-image.
MAC Address Generator
Generate random MAC addresses in multiple formats (colon, hyphen, Cisco dot) with known OUI prefixes (VMware, VirtualBox, Apple, Intel) or fully random. Everything in your browser.
IPv6 ULA Generator
Generate IPv6 ULA prefixes (Unique Local Addresses, fc00::/7) following RFC 4193 from a random Global ID. IPv6 equivalent of 192.168.x.x and 10.x.x.x networks. Everything in your browser.
Random Port Generator
Pick random TCP/UDP ports inside the ephemeral range (49152–65535) or in any custom interval. Avoids well-known ports reserved by IANA. Everything in your browser.
Checkerboard Pattern (SVG) Generator
Create checkerboard SVG patterns: square size, colors and dimensions. Vector output ready for backgrounds, transparency placeholders and mockups. Everything in your browser.
Haiku Generator
Pick random Portuguese haikus (5-7-5 syllable Japanese poems) from a curated list. Great for inspiration, creative prompts or simple appreciation. Everything in your browser.
Random String Generator
Generate customizable random strings — set the alphabet (A-Z, a-z, 0-9, hex, base32, base58, symbols), length and quantity. Useful for tokens, IDs and fixtures. Everything in your browser.
UUID v7 Generator
Generate UUID v7 — time-ordered UUIDs (48-bit timestamp ms + random). Ideal as primary key in databases. Everything in your browser.
Snowflake ID Generator
Generate Twitter Snowflake-style IDs — 64-bit (timestamp + machine ID + sequence). Unique, ordered and short. Everything in your browser.
Identicon Generator
Generate Identicon avatars (GitHub style) from any text (email, username, hash). Deterministic — same input gives same image. Everything in your browser.
Favicon SVG Generator
Create a favicon.svg from an emoji or letter with configurable background color. Ready to drop into a <link rel="icon">.
Apple Touch Icon Generator
Generate apple-touch-icon.png at 180x180 from an emoji or text, with configurable background. Save directly from the page.
ISBN Generator
Generate valid ISBN-10 and ISBN-13 numbers for testing, with correct check digit. Useful for testing validators.
ISSN Generator
Generate valid ISSN codes (8 digits with mod-11 check digit) for testing.
IMEI Generator (test)
Generate fictitious 15-digit IMEI with correct Luhn check digit. For testing only.
VIN Generator (test)
Generate Vehicle Identification Numbers passing the check-digit algorithm. For testing.
tar Command Builder
Build tar commands (create, extract, list) with gz/bz2/xz/zst compression and exclusion patterns.
ffmpeg Command Builder
Build common ffmpeg commands: convert format, compress, trim, extract audio, GIF and resize.
rsync Command Builder
Build rsync command with archive, compression, dry-run, exclusions, delete and remote SSH.
find Command Builder
Build find commands by name, type, size, mtime and -exec/-delete actions.