Checksum Calculator

About this app

【Checksum Calculator: Fast, Precise, Perfect! The Ultimate Checksum Tool for Mac】 Whether you're a professional developer, a system administrator, or simply want to verify the integrity of a downloaded file, Checksum Calculator is the perfect tool you've been looking for. Meticulously crafted for macOS, it offers an unprecedentedly fast, elegant, and powerful way to calculate and verify the checksum of any file or text snippet. Say goodbye to complex commands and outdated interfaces. Take control of your file integrity with the most intuitive drag-and-drop and click interactions! Core Feature Highlights Comprehensive Algorithm Support Supports the five most mainstream checksum algorithms: MD5, SHA-1, SHA-256, SHA-384, and SHA-512, meeting all your verification needs. Fully Customizable Workflow - Custom Order: Think SHA-256 is more important than MD5? No problem! Simply drag and drop to fully customize the display order of algorithms in the interface. - Flexible Selection: Only care about a few specific checksums? Select them with a click, and the interface instantly becomes cleaner. Your settings are automatically saved! Real-time Text Checksum Mode Not just for files! Our unique "Text Mode" allows you to type or paste any text snippet and instantly generate all checksums in real-time. An excellent assistant for developers and content creators. Ultra-Smooth Interactive Experience - Effortless Drag & Drop: Drag multiple files at once, and the app will immediately start calculating. - Click to Copy: See the checksum you need? Click the string directly to copy it, with instant visual feedback to confirm the action. A seamless experience. - Intelligent Interface: We've added smooth transitions to every detail, from mode switching to list additions and deletions, for a silky-smooth experience. Flexible CSV Export Export all results to a CSV file with a single click. The exported report will perfectly match your custom fields and order, making it easy to organize, archive, or share with others. Who is Checksum Calculator for? - Developers: Ensure the integrity of code and assets during version control and deployment. - System Administrators: Verify the correctness of software installers, backup files, and disk images. - Security Experts: Analyze files to detect unauthorized modifications or potential threats. - Photographers & Designers: Make sure important source files are not corrupted during transfer or archiving. - Every Cautious Mac User: Give yourself peace of mind by verifying files after downloading. Stop guessing, start verifying. Download Checksum Calculator now and elevate your file management precision and efficiency to a whole new level!

- Fixed a CSV export issue where file names with quote characters could produce a malformed or unsafe CSV file. - Fixed a memory leak that could occur in certain situations. - Adding the same file twice (drag-and-drop or file picker) no longer creates duplicate entries. - Improved performance and stability when processing many files at once. - Faster checksum calculation. - Added VoiceOver accessibility labels for a better experience with assistive technologies. - Improved reliability of drag-and-drop file handling.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 20, 2026 · 8:02 AM $0.99