Free Online Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or any file — instantly and privately.

MD5
SHA-1
SHA-256
SHA-512

About hash algorithms

MD5 (128-bit) — fast but not collision-resistant; use for checksums only. SHA-1 (160-bit) — deprecated for security use. SHA-256 and SHA-512 are part of the SHA-2 family and remain cryptographically secure for most purposes.

Use this free hash generator to verify file integrity, store passwords securely (with a salt), or compare checksums. Supports MD5, SHA-1, SHA-256, and SHA-512 — all four hashes are generated simultaneously so you can compare or choose the right one for your use case.