HashCalc is a fast, secure, and completely offline cryptographic utility for Android. It allows you to compute and verify message digests (hashes) and keyed-hash message authentication codes (HMAC) instantly on your mobile device.
Trusted by 50,000+ users on Google Play, HashCalc handles everything from quick text strings to massive multi-gigabyte files with enterprise-grade stability.
- 🔑 Full HMAC Support: Securely generate Hash-based Message Authentication Codes with support for both plain text and hexadecimal secret keys.
- ⚡ Comprehensive Algorithms: Compute standard hashes and HMACs for MD5, SHA-1, SHA-256, SHA-512, SHA3-256, and SHA3-512.
- 🔍 Intelligent Hash Detector: Easily identify unknown hash types based on their length, formatting, and character structure.
- 📊 Large File Support (4GB+): Process heavy files and disk images smoothly with an active progress bar and "Stay Awake" logic to prevent system timeouts.
- ⏱️ History Log & Export: Automatically tracks your last 50 calculations locally with built-in tools to export your verification logs.
- 🔄 Real-Time Comparison: Paste an expected hash to cross-reference your results instantly with clear visual indicators (✔/✖).
- 🔒 100% Privacy & Ad-Free: Runs completely offline. Zero advertisements, zero third-party tracking, and zero unnecessary device permissions.
Get the official, signed production build directly from the Google Play Store:
