About Hash Generator Tool

What is a Hash?

A cryptographic hash function is a mathematical algorithm that converts any input data into a fixed-size string of characters, which is typically a sequence of hexadecimal numbers. The same input will always produce the same hash, but even a tiny change in input produces a completely different hash. This property makes hashes ideal for verifying data integrity and security.

Why Use a Hash Generator?

Hash functions are fundamental to modern cybersecurity and data management. Common use cases include:

•File Integrity Verification - Confirm files haven't been tampered with during download or transfer
•Password Storage - Store hashed passwords instead of plaintext for security
•Digital Signatures - Verify authenticity and integrity of documents and messages
•Data Deduplication - Identify duplicate files or content efficiently
•Instant Results - All hashing happens in your browser with no server processing

Supported Algorithms

Our tool supports the most commonly used hash algorithms: MD5 (128-bit, faster but less secure), SHA-1 (160-bit, deprecated for security), SHA-256 (256-bit, widely used and secure), SHA-384 (384-bit, extended security), and SHA-512 (512-bit, maximum security). For new applications, we recommend SHA-256 or SHA-512.

How to Use

Choose between text or file input
Select one or more hash algorithms
Enter text or upload a file
Click Generate Hash to see results for all selected algorithms

Privacy & Security

All hash generation happens directly in your browser using the Web Crypto API. Your files and text never leave your device, ensuring complete privacy for sensitive data. No data is sent to any server.