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Discover tools from different categories to expand your toolkit beyond Conversion.
HTML Formatter
Format and beautify HTML code with proper indentation and structure. Free online HTML prettifier.
Developer World
Leap Year Calculator
Check if a year is a leap year or find the next leap year with our free calculator. Learn about leap year rules and why we need them.
Datetime
IP Subnet Calculator
Calculate subnet information by dividing a network into smaller subnets based on required hosts or number of subnets with our free subnet calculator.
Sysops
Web Application Firewall
Configure WAF rules for SQL injection, XSS, CSRF protection. Test security policies and filter malicious traffic.
Cybersecurity