Developer Security
UUID & Hash Generator
Generate unique UUID v4 identifiers and compute string hashes instantly in your browser.
UUID v4 Generator
2f0c2dc5-3673-46e2-a782-661c4feaefbd
String Hash Calculator (MD5 & SHA-256)
SHA-256 Hash
7a605fa1ed1ab947f0000002e5e843c01
MD5 Hash
3583143d67adf73630000001446aaab1
How to use the UUID & Hash Generator
- Click "Generate New UUID" to instantly create a random version 4 unique identifier.
- Type any string into the input box to compute its cryptographic hash signatures.
- Click the copy button next to any hash value to save it to your clipboard.
What are UUIDs and Hashes?
A UUID (Universally Unique Identifier) is a 128-bit label used for information in computer systems. Hashes are mathematical algorithms that map data of arbitrary size to fixed-size bit strings, crucial for data integrity and security verification.
Frequently asked questions
What version of UUID is generated?
This tool generates UUID version 4, which is based on random numbers.
Are hash computations secure?
Yes, hashing is performed locally inside your browser with complete privacy.
Can I generate multiple UUIDs at once?
You can click the generate button repeatedly to instantly produce fresh identifiers.