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Hash Generator

Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes for text and files.

By Daniel BeglaryanUpdated August 2026
PrivateWorks OfflineNo Account
or hash a file

Drop a file to hash

or click to browse

Max 500MB

HMAC mode (keyed hash)
Output encoding
Deep dive

About Hash Generator.

Generate SHA-1, SHA-256, SHA-384, SHA-512 Hashes

Type text or drop a file and CipherForces Hash Generator computes cryptographic hashes using the Web Crypto API. Verify file integrity, generate content-addressed IDs, or check password hashes against known breaches.

Common Use Cases

  • File integrity: Verify a downloaded file matches the vendor's published SHA-256 checksum.
  • Content addressing: Generate stable IDs for deduplication or caching.
  • Password breach check: Hash a password with SHA-1 and check against HIBP (or use our dedicated Password Generator's breach check).
  • Digital signing: Produce the hash that gets signed in a document signing workflow.

Key Features

  • Four SHA variants: SHA-1, SHA-256, SHA-384, SHA-512.
  • Text and file inputs: Paste text or drop a file up to 500 MB.
  • Live updates: Hashes recompute as you type.
  • Hex + base64 output: Choose the encoding.

Privacy: Hashing uses the browser's native crypto.subtle API. Zero network.

FAQ

Frequently asked questions.

How do I generate a SHA-256 hash from text?

Open the Hash Generator, paste or type your text into the input box, and select SHA-256. The hash appears instantly as you type. You can also switch to SHA-1, SHA-384, or SHA-512, or drop in a file to hash its contents the same way. No signup is needed.

Is my file or text uploaded to a server when I hash it?

No. The Hash Generator runs entirely in your browser using JavaScript, so your text and files never leave your device. Nothing is uploaded, stored, or sent anywhere. You can confirm this by hashing after disconnecting from the internet, since the tool keeps working offline.

Can I generate a SHA-512 hash for a file?

Yes. Drag a file into the Hash Generator or pick it with the file selector, then choose SHA-512. The tool reads the file in your browser and produces the hash locally. It also supports SHA-1, SHA-256, and SHA-384, so you can compare a file against any provided checksum.

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

Both are hashing algorithms from the SHA-2 family. SHA-256 produces a 256-bit hash, while SHA-512 produces a longer 512-bit hash. SHA-512 offers a larger output and is often faster on 64-bit systems. This tool generates both, plus SHA-1 and SHA-384, so you can match whatever a checksum requires.

Three steps

How to use Hash Generator.

01

Upload your file

Drag and drop or click to select your file.

02

Choose settings

Adjust quality, size, or format options.

03

Download result

Your processed file is ready instantly.

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