Hash Calculator

Calculate MD5, SHA series hash values for text and files, supporting multiple algorithms

Text Hash Calculation

Size: 0 bytes (max 10,485,760 bytes)

File Hash Calculation

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Supports any file type

Algorithm Description

MD5: 128-bit hash, fast but low security, suitable for checksums
SHA1: 160-bit hash, more secure than MD5 but has been broken
SHA256: 256-bit hash, high security, suitable for digital signatures
SHA512: 512-bit hash, highest security, suitable for high-security scenarios
SHA224: 224-bit SHA-2 variant, secure and faster than SHA-256
SHA384: 384-bit SHA-2 variant, high security with better performance
ADLER32: 32-bit checksum algorithm, fast but low collision resistance
CRC32: 32-bit cyclic redundancy check, used for error detection
CRC32B: 32-bit CRC variant, optimized implementation
CRC32C: 32-bit CRC with Castagnoli polynomial, used in storage systems
BLAKE2B: Cryptographic hash, faster than MD5/SHA-2 with high security
BLAKE2S: Optimized BLAKE2 variant for 8-32 bit platforms
KECCAK256: SHA-3 finalist, 256-bit sponge construction
RIPEMD160: 160-bit European hash standard, alternative to SHA-1

Batch Operations

Hash Verification