Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes online. Hash text or verify checksums. Free cryptographic hash generator.
Generate cryptographic hashes for any text using MD5, SHA-1, SHA-256, SHA-384 and SHA-512 algorithms. All hashing is done locally in your browser.
Verify file integrity with checksums, hash passwords (use bcrypt/scrypt in production), compare data without revealing content, generate unique identifiers.
Encode text to Base32 (RFC 4648) and decode Base32 to text, with UTF-8 support. All in the browser.
developerEncode text to Base64 or decode Base64 to text online. Supports UTF-8. Free Base64 converter tool.
developerPerform arithmetic on binary numbers: add, subtract, multiply, divide. Convert results between bases.
developerCalculate Unix file permissions. Convert between symbolic (rwxr-xr-x) and numeric (755) chmod notation. Free chmod permission calculator.
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