Use authorized targets
Run network checks only against systems you own or have explicit permission to assess.
DEVELOPER · FREE TOOL
Create SHA-256, SHA-384 or SHA-512 digests from text or local files.
PROCESSED IN YOUR BROWSER
Values stay in this browser tab and are not sent to the server.
Nothing is uploaded.
SAFE USE
Run network checks only against systems you own or have explicit permission to assess.
Never paste passwords, access tokens, private keys or confidential customer data into diagnostic tools.
Automated results are a starting point. Validate changes in a staging environment before production.
Certificates, DNS records and web configurations change, so repeat important checks after deployments.