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):
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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
Input Data
Enter text to hash.
Configure Options
Choose algorithms and advanced settings.
Generate Hashes
Compute hash values with a single click.
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.