Hash & Checksum Generator

Generate SHA-256, SHA-512, and MD5 hashes locally for text and files via Web Crypto

Cryptographic Hash & File Checksum Generator

Calculate cryptographic hashes for text and files locally using the Web Crypto API. Supports SHA-256, SHA-512, SHA-1, and MD5.

How to use this tool

  1. Enter text or select a file to compute checksums.
  2. View generated hashes in real-time across multiple algorithms.
  3. Copy any hash value with a single click.

Frequently Asked Questions

Are my files uploaded to generate the checksum?

No, files are streamed and processed entirely in memory via the browser Web Crypto API.

Which algorithm is best for password security?

SHA-256 and SHA-512 are cryptographic standard functions with strong collision resistance.

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100% Client-Side Processing

All hashing, encoding, diffing, and formatting run strictly inside your browser via the Web Crypto API without external calls

Full UTF-8 & Unicode Fidelity

Accurate word counting across scripts, character cleaners, and complete multi-byte UTF-8 preservation in Base64

Built for Developers & Creators

Cryptographic password generation, instant JSON error highlighting, line-by-line diff, and live regex evaluation