AES-256 Encryption
Encrypt and decrypt text with a password.
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Security tools.One task at a time.
Explore encoding, hashing and encryption utilities. Read each tool’s notes before processing sensitive data.
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SHA Hash Generator
Generate SHA-256, SHA-384 or SHA-512.
Open toolHMAC Generator
Create a keyed SHA-256 message digest.
Open toolPassword Generator
Generate strong random passwords.
Open toolMD5 Generator
Calculate a legacy MD5 digest; unsuitable for security.
Open toolRandom Token Generator
Generate random bytes as hexadecimal or Base64URL.
Open toolSecret Key Generator
Generate 128, 192 or 256 random key bits.
Open toolChecksum Generator
Calculate SHA-256, SHA-512 or MD5 for a local file.
Open toolPassword Strength Checker
Estimate password guessability locally without sending it.
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