File Hash Calculator

File Hash Calculator

Calculate MD5, SHA-1, SHA-256, SHA-512, and SHA-3 checksums for any file — entirely in your browser. Verify file integrity by comparing hashes, process multiple files in batch mode, and handle files up to 2GB with chunked streaming.

使い方

Drag and drop a file (or click to browse), select which hash algorithms to calculate, and get results instantly. To verify a download, paste the expected hash and the tool will show a checkmark or cross. Use batch mode to hash multiple files at once.

特徴

• 5 hash algorithms – MD5, SHA-1, SHA-256, SHA-512, and SHA-3 with option to calculate all at once
• Large file support – Handles files up to 2GB using chunked streaming with progress bar and speed indicator
• Hash verification – Paste an expected hash to instantly verify file integrity with visual pass/fail
• Batch mode – Hash multiple files simultaneously
• Format options – Output in lowercase, uppercase, or colon-separated format
• 100%クライアントサイド – Files never leave your browser for complete privacy