What is a hash generator?

A hash generator is a tool that takes input data (like text or a file) and processes it through a cryptographic algorithm to produce a fixed-length string of characters, known as a hash.

SHA-256 is a cryptographic hash function that generates a 256-bit (32-byte) hash value. It is widely used in security applications and protocols like TLS and SSL.

What is the difference between SHA-256 and SHA-512?

SHA-256 produces a 256-bit hash, while SHA-512 produces a 512-bit hash. SHA-512 is generally more resistant to brute-force attacks but can be slightly slower on 32-bit architectures.

Yes, you can drag and drop or select a file, and the tool will read its contents locally in your browser and generate a hash.

Are my files uploaded?

No. Tools24 performs all hashing locally in your browser. Your text and files are never uploaded to any server.

Can I download the generated hash?

Yes, you can download the generated hash as a .txt file, which includes metadata like the algorithm used and the input length.

Is hashing the same as encryption?

No. Hashing is a one-way function. You cannot decrypt a hash back into the original data. Encryption is a two-way function that allows data to be decrypted.

Free • Fast • Private

Hash Generator

Generate secure cryptographic hashes instantly from text or files.

Hashing is performed locally in your browser whenever supported.

Text Hash Generator

Enter Text Characters: 0 | Bytes: 0

Algorithm

Output Format

Generate automatically while typing

Generated Hash

Enter text to generate its hash.

SHA-256

Algorithm

256

Hash Length (bits)

Output Chars

Text

Input Type

File Hash Generator

Drag & Drop your file here

or click to browse

Algorithm

Output Format

File Hash

Choose a file to generate its hash.

Compare Hashes

Hash A

Hash B

Note: This is a general-purpose browser comparison. For security-sensitive applications, constant-time comparison functions are recommended to prevent timing attacks.

Supported Algorithms

SHA-256

256-bit digest

SHA-384

384-bit digest

SHA-512

512-bit digest

What is Hashing?

A cryptographic hash is a fixed-length value derived from input data. Small changes to the input normally produce a completely different hash. Hashing is not encryption. A hash is not designed to be decrypted back into the original input.

Frequently Asked Questions