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Create passwords, identifiers, QR codes, placeholder text, barcodes, and other reusable values with fast browser-based generators.
Choose a tool below to start working immediately.
Generate cryptographically secure GUIDs (UUID v4) online. Choose uppercase, hyphens, or braces format — generate up to 100 at once, copy or download.
GeneratorsGenerate strong, cryptographically secure passwords with custom length (4–128 chars), character sets, and batch count. Runs entirely in your browser — nothing sent to a server.
GeneratorsGenerate lorem ipsum placeholder text by words, sentences, or paragraphs. Set your count, toggle HTML output, and copy instantly — no signup needed.
GeneratorsGenerate a QR code for any text or URL instantly. Preview in your browser and download as PNG — no account or upload needed.
GeneratorsGenerate random numbers within any custom range. Set your minimum, maximum, and quantity — up to 1,000 numbers at once. Copy results instantly.
GeneratorsGenerate unique usernames in 5 styles — gamer, cute, professional, nature, or random. Set your count, toggle numbers, and copy individually or all at once.
GeneratorsGenerate random test email addresses in bulk. Choose from 4 address formats and generate up to 200 at once — browser-side, no signup needed.
GeneratorsGenerate Luhn-valid test credit card numbers for payment gateway and checkout testing. Multiple networks, 5 cards per batch — never real card data.
GeneratorsGenerate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text. Shows all four algorithms at once in hex or Base64 — powered by the Web Crypto API.
GeneratorsGenerate Code 128 barcodes from any ASCII text. Customize height and bar width, preview instantly, and download as SVG — entirely in your browser.
Generators