# Free Online Generator

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes from text or files instantly in your browser.

โœ“ Multiple algorithms โœ“ Text hashing โœ“ File hashing โœ“ Browser-side
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Generate Hash

Hash text or local file content

Generate a hash from text or file content

0 characters

Hash Algorithm

Select one or more algorithms

Output Case

Hash Results

Generated digests appear below

Results 0
Input Text
Processing Local
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Your hashes will appear here

Enter text or select a file, choose one or more algorithms and click Generate Hash.

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Browser-side processing

Supported hashes are calculated locally in your browser. Your text and selected files do not need to be uploaded to a server.

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Multiple Algorithms

Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 digests.

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Text Hashing

Paste text and generate hash values instantly.

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File Hashing

Calculate supported hash values from local files.

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Local Processing

Process input directly inside your browser.

Simple Process

How to Generate a Hash Online

Create hash values in three simple steps.

1

Add Input

Enter text or select a local file from your device.

2

Choose Algorithm

Select MD5, SHA-1, SHA-256, SHA-384 or SHA-512.

3

Generate & Copy

Generate your hash values and copy or download results.

Hashing Guide

What Is a Hash Generator?

A hash generator converts input data into a digest using a selected hashing algorithm. The input may be plain text, structured data or file content. Depending on the algorithm, the generated digest has a defined output length.

Hash functions are widely used in software development, file integrity checks, data comparison, digital systems, caching, indexing and many other technical workflows.

SHA-256 Hash Example

Input hello SHA-256 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824

Supported Hash Algorithms

MD5

MD5 produces a 128-bit digest commonly displayed as 32 hexadecimal characters. It is considered cryptographically broken and should not be used for security-sensitive collision resistance.

SHA-1

SHA-1 produces a 160-bit digest. It is also unsuitable for modern collision-resistant security applications.

SHA-256

SHA-256 is part of the SHA-2 family and produces a 256-bit digest commonly represented by 64 hexadecimal characters.

SHA-384

SHA-384 is part of the SHA-2 family and produces a 384-bit digest represented by 96 hexadecimal characters.

SHA-512

SHA-512 produces a 512-bit digest commonly represented by 128 hexadecimal characters.

Hashing vs Encryption

Hashing and encryption serve different purposes. Encryption is designed to transform data in a way that can be reversed with the appropriate key. Cryptographic hashing is designed as a one-way transformation that produces a digest from input data.

Hashing

  • โœ“ One-way transformation
  • โœ“ Produces a digest
  • โœ“ Same input produces same digest
  • โœ“ Common for integrity workflows

Encryption

  • โœ“ Designed to be reversible
  • โœ“ Uses cryptographic keys
  • โœ“ Protects confidentiality
  • โœ“ Decryption recovers data

Common Uses of Hash Functions

File Integrity

Compare expected and calculated digests to detect whether file content differs.

Data Comparison

Compare digests as part of technical workflows where matching input should produce matching output.

Development

Generate test digests while building APIs, applications and data-processing systems.

Cache Keys

Hashes may be used to derive compact identifiers for caching and content-based workflows.

Security Note

MD5 and SHA-1 are retained for compatibility, testing and legacy checksum workflows, but they should not be selected for modern security-sensitive collision-resistant applications. For password storage, use a dedicated password hashing approach such as Argon2, scrypt, bcrypt or PBKDF2 with appropriate parameters and salts.

FAQ

Hash Generator FAQs

A hash generator converts input data into a digest using a selected hashing algorithm.
This tool supports MD5, SHA-1, SHA-256, SHA-384 and SHA-512.
Yes. Select File mode and choose a local file. The supported digest values can then be calculated from the file contents.
No. SHA-256 is designed as a one-way cryptographic hash function. Hashing is different from reversible encryption.
MD5 and SHA-1 have known collision weaknesses and should not be used for modern security-sensitive collision-resistant applications.
Yes. The online hash generator is free to use.

Generate Hash Values Instantly

Create MD5, SHA-1, SHA-256, SHA-384 and SHA-512 digests from text or files.

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