Password Generator
Generate strong, random passwords on your device.
Build a Strict-Transport-Security header for HTTPS sites.
Max age in seconds: 31536000 Include subdomains: No
Only enable HSTS after HTTPS works reliably. Include subdomains only when all subdomains support HTTPS. No preload directive is added.
Generate strong, random passwords on your device.
Compare two hexadecimal digests without uploading them.
Calculate SHA-256, SHA-384, or SHA-512 digests.
Your result will appear here.
Enter your input, then run the tool.Only enable HSTS after HTTPS works reliably. Include subdomains only when all subdomains support HTTPS. No preload directive is added.