Security
Hash text, mint UUID v4 values, and generate strong passwords with Web Crypto randomness.
Guests can use these freely. We do not store the output — closing the tab clears it.
Hashing is one-way (not encryption). Store generated passwords in a password manager, not in email.
3 apps
Apps
Security · In browser
Hash Generator
Create SHA-256 and SHA-1 hashes locally with Web Crypto.
OpenSecurity · In browser
UUID Generator
Generate UUID v4 identifiers one at a time or in a batch.
OpenSecurity · In browser
Password Generator
Build strong random passwords with length and character options.
OpenWhen to use security apps
Use Hash Generator for checksums and fingerprints. Use UUID Generator for ids in apps and databases.
Password Generator creates random secrets locally — copy them into a password manager.
None of these tools replace a full security product; they are small browser helpers.
More detail: Learn guides · Privacy