Security & Privacy
Passwords, hashes, encoding and metadata.
14 tools
100% localPDF metadataRead, edit or wipe the title, author and traces left inside a PDF.Open100% localCaesar cipher / ROT13Shift every letter of the alphabet โ the simplest cipher there is.Open100% localHash generatorMD5, SHA-1, SHA-256, SHA-512 of a text or a file, plus checksum verification.Open100% localPassword strength checkerMeasure the real entropy of a password and how long it would take to crack.OpenServer requestWhat is my IP address?Your public IP address, plus everything your browser reveals along the way.Open100% localBase64 encoder / decoderEncode or decode text in Base64, accented characters included.Open100% localURL encoder / decoderEscape or unescape the special characters of a URL or parameter.Open100% localJWT decoderRead the header and payload of a JWT, expiry included.Open100% localPassword generatorGenuinely random passwords, generated in your browser and never transmitted.Open100% localPassphrase generatorPasswords made of real words: easier to remember, just as strong.Open100% localPIN generatorRandom numeric codes, with no obvious sequences.Open100% localUUID generatorRandom v4 UUIDs, or short identifiers that sort by time.Open100% localRandom string generatorTokens, API keys, identifiers โ in the exact format you need.Open100% localIBAN checkerCheck an IBAN before sending a transfer โ a typo shows up instantly.Open