Advanced Hash Generator

Generate MD5, SHA-1, SHA-256, and more hashes instantly

Advanced Options

Higher number of iterations increases security but takes longer to compute.

Your recent hash operations are saved here (session only):

No history yet

Select Hash Algorithms:

Why Choose Our Hash Generator?

Instant Results

Generate hashes instantly with a single click for text.

Multiple Algorithms

Support for MD5, SHA-1, SHA-256, SHA-512, RIPEMD-160, SHA-3, and more.

Enhanced Security

Add salt and adjust iteration count to strengthen your hashes against attacks.

Advanced Options

Choose output format, encoding, and save history of your hash operations.

Hash Algorithm Comparison

Algorithm Length Speed Security Use Case
MD5 128 bits Very Fast Low File checksums, non-sensitive data
SHA-1 160 bits Fast Medium-Low General checksums, not for security
SHA-256 256 bits Medium High Password storage, digital signatures
SHA-512 512 bits Slow Very High Highly sensitive data
RIPEMD-160 160 bits Medium Medium Blockchain, alternative to SHA-1
SHA-3 Variable Medium-Slow Very High Future-proof security applications

How It Works

1

Input Data

Enter text to hash.

2

Configure Options

Choose algorithms and advanced settings.

3

Generate Hashes

Compute hash values with a single click.

4

Use Results

Copy, download, or compare your hashes.

Frequently Asked Questions

What is a hash function?

A hash function is a mathematical algorithm that takes input data of any size and produces a fixed-size output (hash value). It's designed to be a one-way function, meaning you cannot derive the original input from the hash value.

Which hash algorithm should I use?

It depends on your use case. For general checksums and non-security-critical applications, MD5 or SHA-1 might be sufficient. For password storage or security-critical applications, SHA-256 or SHA-512 is recommended. SHA-3 is the newest standard and provides excellent security for future-proof applications.

What is salt and why should I use it?

Salt is additional random data that is added to the input before hashing. It's primarily used in password hashing to prevent dictionary attacks and rainbow table attacks. By adding unique salt to each password, even identical passwords will have different hash values.

Why are iterations important?

Iterations refer to how many times a hash function is applied to its own output. Multiple iterations slow down hash computation, which makes brute-force attacks more difficult. This is particularly important for password hashing, where even a fraction of a second delay can significantly increase security.

Is this tool secure for sensitive data?

This tool performs all hashing operations locally in your browser. Your data is not sent to our servers. However, for highly sensitive applications, we recommend using specialized security tools in a controlled environment.