UUID & Hash Generator — Generate UUIDs and Hashes Free

New

Generate UUIDs and MD5/SHA hashes instantly

Generate cryptographically secure UUID v4 identifiers in bulk, and compute MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes of any text — all processed locally in your browser.

c0782ba5-1b47-448c-9418-06264f5ff8ec
f307d148-57f1-4f66-848e-d7aacf0c1ece
efd63e03-bdb7-4b0d-8780-a50bde03d8fa
dfae33af-3e07-4728-b1f3-d39568a87f95
4cc92bec-c232-4420-b2ee-4fef1be60e22

UUIDs use the browser's cryptographically secure random generator. Hashing runs locally via the Web Crypto API (and a local MD5 implementation) — your text never leaves your browser.

You Might Also Like

Regex Tester

Test and debug regular expressions with live highlighting

Try it

Diff Checker

Compare two texts and instantly spot the differences

Try it

Markdown to HTML Converter

Convert Markdown to clean HTML with live preview

Try it

📖 Learn More

What Is Hashing and Why Is It So Important for Security?

Ever wondered how websites store your password without actually 'knowing' it? The answer is hashing — a one-way digital fingerprint.

6 min read
Read article