Verified
Hex & Binary Tools
CRC-64/XZ Calculator
Compute the reflected CRC-64/XZ variant used by the XZ container checksum family.
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
Escape Sequence Converter
Escape control characters into C-style sequences or decode validated newline, tab, slash, hex, and Unicode escape sequences.
Verified
Hex & Binary Tools
xxHash32 Calculator
Compute xxHash32 with seed 0 according to the published xxHash algorithm specification.
Verified
Hex & Binary Tools
Length-prefixed String Tool
Encode UTF-8 text with a 1-, 2-, or 4-byte length prefix or decode a payload whose declared byte length exactly matches the remaining bytes.
Verified
Hex & Binary Tools
xxHash64 Calculator
Compute xxHash64 with seed 0 using exact 64-bit BigInt arithmetic.
Verified
Hex & Binary Tools
CRC-64/ECMA Calculator
Calculate CRC-64/ECMA-182 for UTF-8 text using the standard ECMA polynomial and deterministic zero initialization.
Verified
Hex & Binary Tools
FNV-1a 32-bit Calculator
Calculate the 32-bit FNV-1a hash of UTF-8 text using the standard offset basis and prime.
Verified
Hex & Binary Tools
FNV-1a 64-bit Calculator
Calculate the 64-bit FNV-1a hash of UTF-8 text with exact BigInt 64-bit overflow behavior.
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.
Verified
Hex & Binary Tools
Base64 Text Converter
Encode UTF-8 text to standard Base64 or decode standard Base64 back to strict UTF-8 text.
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.