
Description: CHK Checksum Utility is a free software utility that calculates and verifies checksums to validate file integrity and detect data corruption. It supports a wide range of hashing and checksum algorithms.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HashTools is a free Windows application for computing message digests and checksums. It supports algorithms like MD5, SHA-1, SHA-256, CRC32, etc. HashTools has a simple interface for inputting text, files, or folders to hash. It can export hashes in multiple formats and verify file integrity.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API