HashCalc is a simple and reliable utility to generate compare and identify cryptographic hashes and HMACs on your Android device.

You can easily calculate MD5 SHA-1 SHA-256 SHA-512 and SHA-3 hashes or generate secure HMAC keys for both text input and files. Our optimized engine handles large files (4GB+) safely and efficiently making it ideal for verifying file integrity checking downloads generating message authentication codes and comparing checksums without slowing down your device.

Features:
• True HMAC Support: Securely generate Hash-based Message Authentication Codes with support for both text and hexadecimal secret keys.
• Comprehensive Support: Generate MD5 SHA-1 SHA-256 SHA-512 SHA3-256 and SHA3-512 hashes.
• Hash Detector: Instantly identify unknown hash types based on their length and format.
• Real-time Comparison: Compare hashes with clear visual feedback (✔/✖) to verify integrity or authenticity.
• Large File Optimization: Processes massive files with a real-time progress bar and "Stay Awake" logic.
• History Log: Automatically saves your last 50 calculations with the option to export a formatted log.
• Instant Hashing: Select any file in your file manager and share it directly to HashCalc for a quick checksum.
• Modern UI: Clean easy-to-use interface with a permanent dark theme and simple bottom navigation.
• Privacy Focused: Works completely offline with no advertisements data collection or unnecessary permissions.

HashCalc is a fast and lightweight utility designed for everyday users and developers who need a quick dependable and feature-rich cryptographic toolkit.