HASH Calculator

HASH Calculator

Free

Free online HASH calculation tool, supports multiple hash algorithms such as MD5, SHA1, SHA224, SHA256, SHA384, SHA512, SHA3-256, SHA3-512, RIPEMD-160, supports multiple output formats including hexadecimal, Base64, and binary, with the option to add salt value to enhance security.

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About HASH Calculator

Free online HASH calculation tool, supports multiple hash algorithms such as MD5, SHA1, SHA224, SHA256, SHA384, SHA512, SHA3-256, SHA3-512, RIPEMD-160, supports multiple output formats including hexadecimal, Base64, and binary, with the option to add salt value to enhance security.

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User Guide

Key Features
  • Supports 9 hash algorithms — MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, SHA3-256, SHA3-512, and RIPEMD-160 — computing all results at once from a single input.
  • Choose the output format: hexadecimal (Base16), Base64, or binary (Base2); hex results can be switched to uppercase with one click.
  • Optional salt: it is appended to your text before hashing to improve security. Click any algorithm card to see its bit length and description.
How to Use
  1. Open the tool page — no download, installation, or sign-up required.
  2. Type or paste text into the box; all hash values are computed automatically and instantly, with no calculate button to press.
  3. Set the output format, uppercase toggle, and salt as needed. Click the 'Copy' button next to a result to copy that hash, or 'Reset all' to clear everything.
Important Notes
  • This tool is completely free and requires no registration.
  • All hashing runs locally in your browser via crypto-js — your text and salt are never uploaded to any server.

Frequently Asked Questions

What is HASH Calculator?

Free online HASH calculation tool, supports multiple hash algorithms such as MD5, SHA1, SHA224, SHA256, SHA384, SHA512, SHA3-256, SHA3-512, RIPEMD-160, supports multiple output formats including hexadecimal, Base64, and binary, with the option to add salt value to enhance security.

How do I use HASH Calculator?

Open the tool page — no download, installation, or sign-up required. Type or paste text into the box; all hash values are computed automatically and instantly, with no calculate button to press. Set the output format, uppercase toggle, and salt as needed. Click the 'Copy' button next to a result to copy that hash, or 'Reset all' to clear everything.

What should I know before using HASH Calculator?

This tool is completely free and requires no registration. All hashing runs locally in your browser via crypto-js — your text and salt are never uploaded to any server.

Is HASH Calculator free to use?

Yes, HASH Calculator is completely free. No download or installation required — it runs right in your browser.