Verified
Hex & Binary Tools
Adler-32 Calculator
Calculate the Adler-32 checksum for text, hexadecimal bytes, or a local file in the browser.
Tool family
Hex & Binary Tools
Inspect bytes, numbers, endian order, signatures, and low-level data.
Current catalog
Verified and in-development tools.
Planned and deprecated records are intentionally excluded from Tool Family archives. Each result still carries its own support and processing state.
Verified
Hex & Binary Tools
MD5 Calculator
Calculate an MD5 digest for text, hexadecimal bytes, or a selected local file entirely in the browser.
Verified
Hex & Binary Tools
SHA-1 Calculator
Calculate SHA-1 for text, hexadecimal bytes, or a local file using the browser Web Crypto API.
Verified
Hex & Binary Tools
SHA-256 Calculator
Calculate SHA-256 for text, hexadecimal bytes, or a local file using the browser Web Crypto API.
Verified
Hex & Binary Tools
SHA-512 Calculator
Calculate SHA-512 for text, hexadecimal bytes, or a local file using the browser Web Crypto API.
Verified
Hex & Binary Tools
Hash Compare
Calculate a selected checksum or hash locally and compare it with an expected hexadecimal digest without uploading the input.
Verified
Hex & Binary Tools
Jenkins One-at-a-Time Calculator
Compute Bob Jenkins’s 32-bit one-at-a-time non-cryptographic hash.
Verified
Hex & Binary Tools
XOR-8 Checksum Calculator
XOR every input byte into an 8-bit accumulator initialized to zero.
Verified
Verified
Hex & Binary Tools
MurmurHash3 32-bit Calculator
Calculate MurmurHash3 x86 32-bit for UTF-8 text with an explicit unsigned 32-bit seed.
Verified
Hex & Binary Tools
HMAC-SHA-256 Calculator
Calculate HMAC-SHA-256 for a UTF-8 message and UTF-8 key using the browser Web Crypto API.
Verified
Hex & Binary Tools
HMAC-SHA-512 Calculator
Calculate HMAC-SHA-512 for a UTF-8 message and UTF-8 key using the browser Web Crypto API.
Verified
Hex & Binary Tools
UTF-8 Byte Counter
Count UTF-16 code units, Unicode scalar values, and UTF-8 bytes for text while also showing the exact UTF-8 byte sequence.
Verified
Hex & Binary Tools
Fletcher-16 Calculator
Calculate the two-sum Fletcher-16 checksum over UTF-8 text with modulo-255 accumulation.
Verified
Hex & Binary Tools
UTF-16 Hex Converter
Encode text as UTF-16LE or UTF-16BE hexadecimal with optional BOM, or decode exact UTF-16 bytes back to text.
Verified
Hex & Binary Tools
Internet Checksum Calculator
Calculate the 16-bit one’s-complement Internet checksum over explicit hexadecimal bytes using big-endian 16-bit words.
Verified
Hex & Binary Tools
Latin-1 Hex Converter
Encode ISO-8859-1 representable text to bytes or decode arbitrary Latin-1 bytes back to Unicode characters.
Verified
Hex & Binary Tools
CRC-8/SMBUS Calculator
Compute CRC-8/SMBUS with polynomial 0x07, init 0x00, no reflection, and xorout 0x00.
Compatibility first
Read the individual tool page before using a save file.
A tool family groups related jobs, but individual file formats and game versions can have different requirements. The individual tool page is the source of truth for compatibility, processing mode, limitations, and verification details.