Hash & Cryptographic Tools
Essential cryptographic utilities for developers working with Bitcoin, APIs, and secure applications.
Available Tools
Hash Generators
[SHA-256 Generator] (/docs/playground/hash-crypto/sha256-generator) - Bitcoin's primary hash function
[SHA-1 Generator] (/docs/playground/hash-crypto/sha1-generator) - Legacy hash function
[MD5 Generator] (/docs/playground/hash-crypto/md5-generator) - Legacy hash function
[HMAC Generator] (/docs/playground/hash-crypto/hmac-generator) - Message authentication codes
File Tools
[Hash File Checker] (/docs/playground/hash-crypto/hash-file-checker) - Generate hashes from uploaded files
Bitcoin Tools
[Bitcoin Address Validator] (/docs/playground/hash-crypto/bitcoin-address-validator) - Validate Bitcoin addresses
Key Generation
[UUID Generator] (/docs/playground/hash-crypto/uuid-generator) - Generate unique identifiers
[Random String Generator] (/docs/playground/hash-crypto/random-string-generator) - Secure random strings
[Private Key Generator] (/docs/playground/hash-crypto/private-key-generator) - Educational key generation
Security Notice
⚠️ These tools are designed for development, testing, and educational purposes.
Never use browser-generated keys for real cryptocurrency storage
Always use hardware wallets or proper offline key generation for production use
Hash functions marked as "legacy" should not be used for security purposes
All tools run entirely in your browser - no data is sent to servers.