Web & SEO
Prepare links, QR codes, metadata and web requests.
8 tools ready to help
Clear filtersQR Studio
A small square with plenty to say. Create QR codes for links, text, Wi-Fi, and contact details.
Input URL, text, Wi-Fi credentials, or contact details
Output PNG QR code
URL / UTM Toolkit
Build trackable links with confidence. Inspect query parameters and encode or decode URL components.
Input HTTP(S) URL or URL component
Output URL text or JSON query export
SEO Markup Studio
Generate sitemaps, robots rules and social metadata, or validate sitemap URLs.
Input Text or UTF-8 file
Output Copy or download the actual result
HTTP Header Inspector
Inspect pasted headers, cache policy and missing security protections.
Input Text or UTF-8 file
Output Copy or download the actual result
HTTP Request Builder
Build a quoted cURL request from a URL, headers and body.
Input Text or UTF-8 file
Output Copy or download the actual result
OpenAPI Inspector
Inventory operations, response codes and security declarations from OpenAPI 3 JSON.
Input Text or UTF-8 file
Output Copy or download the actual result
Structured Data Builder
Generate escaped JSON-LD for FAQ pages, breadcrumbs and organizations.
Input Text or UTF-8 file
Output Copy or download the actual result
HTML Source Inspector
Extract readable text and links, or inspect headings, metadata and image alternatives.
Input Text or UTF-8 file
Output Copy or download the actual result