Hash Generator

Compute MD5, SHA-1, SHA-256, or SHA-512 hex digests from text in your browser—no upload, not encryption or file hashing.

Hash Result

Tips

Text only

This tool hashes pasted text to hex. It does not hash uploaded files.

Hashing is not encryption

A digest cannot be reversed to recover the original text. Use hashing for comparison or integrity checks, not to hide data you need back.

Algorithm trade-offs

MD5 and SHA-1 are still common for non-security checksums; prefer SHA-256 or SHA-512 when collision resistance matters.

Whitespace matters

Trailing spaces, line endings, and encoding differences change the digest even when the visible text looks the same.

MD5 in JavaScript

MD5 is computed with a client-side JavaScript implementation.

SHA via Web Crypto

SHA-1, SHA-256, and SHA-512 use crypto.subtle.digest in supporting browsers.

Hex output

Results are shown as hexadecimal digests you can copy.

What this tool does

Hash Generator turns input text into a hex digest using MD5, SHA-1, SHA-256, or SHA-512.

It is a client-side text hasher—not an encryption tool and not a file-hashing utility.

How to use

Enter text

Type or paste the string you want to hash into the input field.

Choose an algorithm

Select MD5, SHA-1, SHA-256, or SHA-512.

Generate and copy

Create the hex digest and copy it for comparison, documentation, or checksum-style checks.

Supported inputs and output

Input: pasted text (encoded as UTF-8 before hashing). Output: a hexadecimal digest for the selected algorithm.

There is no file upload path and no binary file hashing in this UI.

Processing and privacy

All hashing runs in your browser. MD5 uses a JavaScript implementation; SHA-1/256/512 use crypto.subtle.digest.

Your text is not sent to Toolomix for hashing—there is no hash-generator API endpoint for this page.

Limitations

Known limits

  • Text input only—no file hashing
  • Produces digests, not encrypted ciphertext
  • Requires a browser that supports Web Crypto for SHA algorithms
  • MD5 and SHA-1 are weak for security-sensitive integrity claims

Troubleshooting

If a SHA algorithm fails, confirm your browser supports the Web Crypto API and try again.

If digests disagree with another tool, compare exact bytes: whitespace, line endings, and UTF-8 encoding must match.

Frequently Asked Questions

Does this tool upload my text?

No. There is no hash API call. Digests are computed in your browser and the text is not uploaded.

Is hashing the same as encryption?

No. Hashing is one-way. Encryption is designed so authorized parties can recover the original with a key.

Can I hash a file?

Not with this tool. It accepts text input only and does not provide file hashing.

Which algorithms are available?

MD5 (JavaScript), plus SHA-1, SHA-256, and SHA-512 via the browser Web Crypto API (crypto.subtle.digest).

What does the output look like?

A fixed-length hexadecimal string for the selected algorithm. The same UTF-8 text always produces the same digest for that algorithm.

Can I reproduce a known result?

Yes. Load the sample (text hello, algorithm SHA-256). The hex digest should be 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824. Same input and algorithm always match.

Why does another tool show a different hash for the same words?

Hidden differences such as trailing whitespace, CRLF vs LF line endings, or a different character encoding change the bytes that are hashed.

Can I recover the original text from a hash?

No. Cryptographic digests are one-way; there is no decode step back to the input.

Try Other Free Tools

Try it now

Paste text, pick an algorithm, and get a hex hash computed locally in your browser.