Overview: Compute SHA-256, SHA-512 & Compare Checksums Live

Generate SHA-256, SHA-512, SHA-384, and SHA-1 checksums for plaintext and uploaded binary files with real-time match verification. All computations and data processing are executed 100% locally on your device using client-side WebAssembly, HTML5 Canvas, and modern Web APIs without uploading files to any external server.

Supported Formats

Hash Generator & Checksum Verifier supports the following file formats:

• All files — client-side processing support.
• Text — client-side processing support.

How to Use Hash Generator & Checksum Verifier in Browser

1. Select Text or File: Choose whether to hash a text string or drop any binary file.
2. View Computed Hashes: Inspect SHA-256, SHA-512, SHA-384, and SHA-1 values simultaneously.
3. Verify Checksum: Paste an expected hash in the comparison box to verify match status.

Key Features & Privacy Protections

• 100% Client-Side Privacy: Zero cloud upload. Your documents, photos, and files never leave your local browser sandbox.
• Zero Installation: Runs instantly in Chrome, Safari, Firefox, Edge, Android, and iOS browsers.
• Free Forever: No sign-up, no subscriptions, no ads, and no file size limits.

Frequently Asked Questions (FAQ)