AccessibilityColor Contrast Finder
Find colors and pass contrast ratio.
AccessibilityContrast text on image
Emulate visual disabilities and contrast.
Check the contrast for the text that overlaps images.
QualityHTML Partial Page Validator
Validate your page and any part of it separately.
Compress images on the client-side.
Check if a Content Security Policy (CSP) serves as a strong mitigation against cross-site scripting attacks.
SecuritySRI Hash Generator
Subresource Integrity Hash Generator.
SecurityRandom password generator
Use the random password generator to create a secure password.