MD5 - 128-bit, fast, not cryptographically secure. Used for checksums.
SHA-1 - 160-bit, deprecated for security. Still used in Git.
SHA-256 - 256-bit, currently secure. Bitcoin and TLS use this.
About This Tool
Free online hash generator supporting MD5 (128-bit), SHA-1 (160-bit), and SHA-256 (256-bit) algorithms. Generate cryptographic hashes from any text input. Copy results with one click. Essential for security and data integrity.