Hash and Checksum

Calculate Adler-32 checksum of any text string with step-by-step computation trace, hexadecimal/decimal/binary output formats, and A/B component breakdown.

Generate and verify Argon2 password hashes with configurable parameters. Supports Argon2i, Argon2d, and Argon2id variants.

Generate bcrypt password hashes with a configurable cost factor (rounds 4-15) and verify a plain-text password against an existing hash. Includes a hash anatomy breakdown, security meter, cost-vs-speed estimator and variant explainer.

Generate BLAKE2b cryptographic hashes from text input. Faster than MD5 and SHA with maximum security. Supports 256-bit, 384-bit, and 512-bit output sizes.

Calculate CRC32 checksum of text or data instantly. Get results in uppercase, lowercase hex, decimal, and binary formats with visual breakdown and copy functionality.

Calculate CRC64 checksum of text or files with multiple polynomial variants (ECMA-182, ISO, XZ). Get results in hexadecimal, decimal, and binary formats for data integrity verification.

Generate FNV-1a hash values with support for 32-bit to 1024-bit variants. Fast, non-cryptographic hash function ideal for hash tables, checksums, and data fingerprinting.

Generate MD5 hash from text or files instantly. Supports multiple output formats including hex and Base64. Verify hashes and check file integrity online.

Generate MurmurHash3 hash values for any text. Get 32-bit and 128-bit hashes in decimal, hexadecimal, and binary formats with customizable seed values.

Generate RIPEMD-160 cryptographic hash from text or file input. Features multiple output formats, hash verification, and one-click copy. Used in Bitcoin addresses and data integrity verification.

Educational RSA encryption simulator. Input two prime numbers to generate public and private keys, then encrypt and decrypt a message step by step. Visualize key generation, modular arithmetic, and the Extended Euclidean Algorithm.

Generate SHA1 hash online with real-time preview, file upload, and hash comparison. Calculate 160-bit cryptographic fingerprints instantly.

Generate SHA224 hash from text instantly. Free online SHA-224 hash calculator with multiple input/output formats, hash comparison, and detailed hash analysis.

Generate SHA256 cryptographic hashes from text or files with visual hash analysis, character distribution charts, and interactive security insights.

Generate SHA3-256 hashes instantly. The latest NIST-approved cryptographic hash function with 256-bit security. Perfect for data integrity, digital signatures, and secure checksums.

Generate SHA3-384 cryptographic hashes instantly. Supports text and file input, uppercase/lowercase output, real-time hash preview, and copy functionality. Part of the SHA-3 Keccak family.

Generate SHA3-512 cryptographic hashes for text and files with visual fingerprint, multiple output formats, hash comparison, and comprehensive security analysis.

Generate SHA384 cryptographic hashes from text with multiple output formats, hash comparison, and instant copy. Free online SHA-384 hash calculator for data integrity verification.

Generate SHA-512 hash from any text or string. Features visual hash representation, multiple output formats, and hash comparison.

Generate secure Whirlpool hashes from text or file input. This ISO/IEC standardized 512-bit cryptographic hash function provides robust security for data integrity, password storage, and digital signatures.