Skip to main content- Hash Generator MD5, SHA-1, SHA-256, SHA-512, SHA3 and CRC32 of any text or file, and check a hash.
- HMAC Generator Compute an HMAC with SHA-256, SHA-384, SHA-512, SHA-1 or MD5, and a key that never leaves the page.
- JWT Decoder Read a JSON Web Token's claims and expiry, and check its signature.
- Certificate Decoder Read an X.509 certificate, chain or CSR, and see who it is for and when it expires.
- Encoding Converter Convert text and bytes between hex, Base64, Base32, Base58, binary and more.
- XOR & Cipher Decoder Undo XOR with a key, try every single-byte key, or decode ROT-N and Atbash.
- IOC Extractor
- Defang & Refang Make URLs, domains, IP addresses and emails safe to share, or usable again.
- Email Header Analyzer
- Timestamp Converter Turn Unix, FILETIME, LDAP, WebKit, Mac and DOS timestamps into dates, and back.
- IP Subnet Calculator Work out an IPv4 or IPv6 network's range, size, mask and wildcard, and split it up.
- File Inspector Find out what a file really is, its hashes, its entropy and the strings inside it.
- Gzip & Deflate Decoder Decompress gzip, zlib, raw deflate and SAML redirect data, pasted or as a file.
- URL Inspector Take a suspicious link apart, unwrap Safe Links and URL Defense, and spot lookalike domains.
- Regex Tester Test a JavaScript regular expression, see every match and group, and stop runaway patterns.
- Recipe Builder Chain decoding steps into a recipe, see every step's output, and share the recipe without your data.
- Encrypt / Decrypt File Lock any file with a password, and unlock it again.