Free Security, Privacy & QR Code Tools
Generate passwords and keys, encrypt files, make and scan QR codes and check suspicious links. All cryptography runs locally in your browser.
Password GeneratorStrong random passwords, passphrases and PINsPassphrase GeneratorMemorable random-word passwordsRandom PIN GeneratorRandom 4, 6 or 8 digit PIN codesPassword Strength CheckerHow strong is your password, really?Encrypt File with PasswordAES-256 encrypt and decrypt files and textSecret Splitter (Shamir)Split a secret into shares, recover with any fewQR Code GeneratorQR codes for links, Wi-Fi, contacts and moreWi-Fi QR Code GeneratorLet guests join your Wi-Fi by scanningvCard QR Code GeneratorShare your contact details with one scanEmail QR Code GeneratorScan to send a pre-written emailSMS QR Code GeneratorScan to send a pre-written text messageWhatsApp QR Code GeneratorScan to start a WhatsApp chat with youLocation QR Code GeneratorScan to open a place in a maps appEvent QR Code GeneratorScan to add an event to the calendarQR Code with LogoBranded QR codes with your logo in the middleBulk QR Code GeneratorMake hundreds of QR codes from a list or CSV, download as ZIPQR Code ScannerScan QR codes with your camera or from an imageBrowser Fingerprint TestSee what websites can learn about your browserTOTP Code Generator2FA authenticator codes from a secret keyPrivate Encrypted NoteSend a note that only the link can unlockCredit Card ValidatorCheck card numbers with the Luhn algorithmIBAN ValidatorCheck IBAN length and check digitsBcrypt GeneratorHash and verify passwords with bcryptRSA Key GeneratorGenerate RSA key pairs and SSH public keysEmail Header AnalyzerTrace an email and spot spoofingSuspicious Link CheckerSpot phishing tricks in a URL before you click