Toolkit / Privacy

Privacy & Security Tools

Generate, inspect, checksum, and handle sensitive data with clear privacy notes. Pick a tool below to start converting, calculating, generating, or checking your result.

29 tools
Password GeneratorGenerate strong passwords with readable controls.Works in browserPrivate dataPassword Strength CheckerEstimate password strength in the browser.Works in browserPrivate dataFile Checksum CalculatorCalculate file hashes locally for integrity checks.Works in browserPrivate dataTOTP Code GeneratorGenerate time-based codes with careful secret handling.Works in browserPrivate dataPassphrase GeneratorGenerate memorable random passphrases.Works in browserPrivate dataPIN GeneratorGenerate random numeric PINs.Works in browserPrivate dataUUID v4 GeneratorGenerate random UUID v4 identifiers.Works in browserFast pageULID GeneratorGenerate sortable ULID identifiers.Works in browserFast pageNano ID GeneratorGenerate compact random IDs.Works in browserFast pageSHA-1 Hash GeneratorGenerate SHA-1 hashes from text.Works in browserPrivate dataSHA-256 Hash GeneratorGenerate SHA-256 hashes from text.Works in browserPrivate dataSHA-512 Hash GeneratorGenerate SHA-512 hashes from text.Works in browserPrivate dataHMAC SHA-256 GeneratorGenerate HMAC-SHA-256 signatures.Works in browserPrivate dataFile Hash CheckerHash a file and compare it to an expected checksum.Works in browserPrivate dataFile Integrity CheckerVerify file integrity with a checksum comparison.Works in browserPrivate dataChecksum Comparison ToolCompare two checksum strings safely.Works in browserPrivate dataRandom Number GeneratorGenerate cryptographically random numbers.Works in browserPrivate dataRandom String GeneratorGenerate random strings.Works in browserPrivate dataSecure Token GeneratorGenerate random hex tokens.Works in browserPrivate dataAPI Key GeneratorGenerate API-key-style random tokens.Works in browserPrivate dataJWT DecoderDecode JWT header and payload locally.Works in browserPrivate dataJWT Expiration CheckerCheck JWT exp claims and expiration status.Works in browserPrivate dataTOTP QR Code GeneratorGenerate otpauth QR codes for authenticator apps.Works in browserPrivate data2FA Code GeneratorGenerate time-based 2FA codes from Base32 secrets.Works in browserPrivate dataBase64 File EncoderEncode files as Base64 data URLs.Works in browserPrivate dataBase64 File DecoderDecode Base64 file data into a downloadable file.Works in browserPrivate dataEXIF RemoverRemove common image metadata by exporting a clean copy.Works in browserPrivate dataImage Metadata RemoverRemove common metadata from images before sharing.Works in browserPrivate dataPDF Metadata RemoverCreate a PDF copy without common document metadata.Works in browserPrivate data