Web / SEO
Meta tags, sitemaps, audits
Meta Tags Generator
Generate full HTML meta tags: SEO, Open Graph and Twitter Card
QR Code Generator
URL, text, WiFi, email, phone, SMS, vCard
Favicon Generator
Generate full favicon set (.ico, PNGs, manifest) from image or text
IP Lookup
Geolocation and ISP for any public IP
My Browser
Browser, OS and device details
My IP
IPv4, IPv6 and approximate location
My Operating System
OS, architecture and CPU
Robots.txt Generator
Build robots.txt files with per-user-agent rules, sitemap and host
Sitemap Generator
Generate sitemap.xml from a list of URLs