HashTools is a free utility by Binary Fortress Software that computes and checks hashes with just one click. It supports multiple algorithms and integrates directly into the Windows Explorer context menu for quick access.

🧮 Supports CRC32, MD5, SHA1, SHA256, SHA384, SHA512, and SFV

⚡ One‑click hash calculation and verification

📂 Integration into Windows Explorer context menu

🔍 Quickly compare file hashes for integrity checks

🌐 Lightweight, reliable, and free to use

Perfect for: Users who need a fast, simple way to verify file integrity and detect tampering.