Security
Security tools: password generator, UUID, QR/barcode, TOTP, HMAC and bcrypt - secure and right in your browser.
Password Generator
Generate secure random passwords — choose length and character sets.
UUID Generator
Generate UUIDs (v4 and v7) online and copy them with one click — as a GUID or unique identifier for databases and APIs, free without any sign-up.
QR Code Generator
Create QR codes for URLs, Wi-Fi credentials and contacts for free and download them as PNG — fast and without installation, all in your browser.
Barcode Generator
Generate barcodes (Code 128, EAN-13 and more) online for free and download them as a PNG image — perfect for products, inventory or shipping labels.
2FA Code (TOTP)
Generate time-based one-time passwords (TOTP / 2FA codes) from a Base32 secret online — compatible with Google Authenticator and similar apps, free.
HMAC Generator
Calculate an HMAC signature from a message and a secret online — supports SHA-256, SHA-512 and more algorithms, free and runs entirely in your browser.
bcrypt Hash
Hash passwords with bcrypt online and verify existing hashes — choose the cost factor freely, free to use without any upload or sign-up required.
SSL Converter
Convert SSL certificates and keys in your browser — PEM, DER, PKCS#7/P7B, PKCS#12/PFX. Runs fully local, no data leaves your device, free.
EPC QR Code Generator (GiroCode)
Create SEPA credit transfers as a GiroCode: encode IBAN, amount and reference into a scannable QR code — the banking app scans it and pre-fills the transfer automatically.