Crypto Tools

SHA-256 hash digests, address verification, and entropy meters.

SHA-256 Hash Generator

Generate a cryptographically secure SHA-256 hash of your text using the Web Crypto API.

MD5 Hash Generator

Generate an MD5-style hash digest of text (simplified client-side implementation).

SHA-1 Hash Generator

Generate a cryptographically secure SHA-1 hash of your text using the Web Crypto API.

SHA-512 Hash Generator

Generate a cryptographically secure SHA-512 hash of your text using the Web Crypto API.

Bcrypt Hash Generator

Generate a bcrypt-style hash representation (client-side simulation).

RSA Key Generator

Generate public and private RSA keys.

AES Encryption

Encrypt text using AES-256.

AES Decryption

Decrypt AES-256 cipher text.

HMAC Generator

Generate HMAC hashes with a secret key.

PBKDF2 Generator

Derive keys using PBKDF2.

RIPEMD-160 Hash

Generate RIPEMD-160 hash of text.

SHA-3 Hash

Generate SHA-3 hash of text.

BLAKE2 Hash

Generate BLAKE2 hash of text.

Whirlpool Hash

Generate Whirlpool hash of text.

CRC32 Hash

Generate CRC32 hash of text.

BIP39 Mnemonic

Generate BIP39 seed phrases.

Argon2 Hash

Hash passwords using Argon2.

Scrypt Hash

Hash passwords using Scrypt.

BTC Address Validator

Validate Bitcoin wallet addresses.

ETH Address Validator

Validate Ethereum wallet addresses.

Base58 Encoder

Encode text to Base58 (Bitcoin style).

Base58 Decoder

Decode Base58 to text.

X.509 Decoder

Decode X.509 Certificates.

JWT Generator

Generate mock JSON Web Tokens.

ECDSA Signature

Sign data using ECDSA.

MAC Address Gen

Generate random MAC addresses.

UUID v5 Generator

Generate Name-based UUIDs.

PGP Key Generator

Generate PGP keypairs.

SHA-1 Hash Generator

Generate a cryptographically secure SHA-1 hash of your text using the Web Crypto API.

SHA-256 Hash Generator

Generate a cryptographically secure SHA-256 hash of your text using the Web Crypto API.

SHA-512 Hash Generator

Generate a cryptographically secure SHA-512 hash of your text using the Web Crypto API.

File Checksum Calculator

Drag and drop any file to securely calculate its SHA-256, SHA-1, and MD5 checksums locally using the Web Crypto API.

🔒 Client-Side Confidentiality

All operations inside Crypto Tools take place locally using web sandboxes. No payloads, raw inputs, or compiled results are transmitted to our servers or recorded. Your data remains yours.

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