All Free Online Tools
Search and use free browser/PHP tools. No database required.
AllText ToolsDeveloper ToolsSecurity ToolsCalculatorsUnit ConvertersSEO ToolsWebsite UtilitiesQR & Barcode ToolsImage ToolsYouTube ToolsSocial Media ToolsAI Writing ToolsConvertersWebsite ToolsTikTok ToolsInstagram ToolsFacebook ToolsUtility ToolsPDF ToolsDownload Tools
Website Utilities
Whois Lookup
Uses system whois when available; otherwise shows setup note.
Website UtilitiesDNS Lookup
Lookup DNS records using PHP dns_get_record.
Website UtilitiesIP Address Lookup
Resolve domain to IP.
Website UtilitiesHTTP Header Checker
Fetch HTTP headers for a URL.
Website UtilitiesRedirect Checker
Check final URL and redirect status.
Website UtilitiesSSL Checker
Check SSL certificate expiry for a domain.
Website UtilitiesAd Network Code Tester
Preview and validate trusted ad network code snippets before placing them on your website.