File Hash Calculator

Compute MD5 and SHA-256 cryptographic hashes directly from local files in your browser using Web Crypto API.

Initializing tool engine...

How It Works

Simple step-by-step guide to using File Hash Calculator

1

Drag and drop any file (up to several GBs).

2

Web Crypto API calculates SHA-256 checksum locally.

3

Copy file hash digest.

Key Features

What makes File Hash Calculator powerful & unique

Chunked Streaming

Uses Web Crypto API streaming for fast local file hashing.

Frequently Asked Questions

Common questions about File Hash Calculator

No, files are processed 100% inside browser memory.

Related Tools

Other utilities in utility

View all in category

Popular Tools Across Categories

Explore top utilities from other tool suites

Browse All 305+ Tools

Explore All 29 Tool Suites & Guides