Offline Web & SEO Helpers
33 tools available. All calculations and file processing stay 100% private in your browser.
Convert 1
Create 14
- Canonical Link Tag GeneratorGenerate standard HTML <link rel="canonical"> tags to prevent duplicate content SEO penalties.
- hreflang Multilingual Tag GeneratorGenerate HTML <link rel="alternate" hreflang="..."> tags for multilingual and multi-regional websites.
- HTML Meta Tag GeneratorCreate essential HTML <meta> tags including charset, viewport, title, description, and robots directives.
- JSON-LD BreadcrumbList Schema GeneratorGenerate Schema.org BreadcrumbList structured data for search engine navigation hierarchy.
- JSON-LD FAQPage Schema GeneratorGenerate Schema.org FAQPage structured data markup from question-and-answer pairs.
- JSON-LD Organization Schema GeneratorGenerate Schema.org Organization structured data markup in JSON-LD format for search engines.
Organize & Edit 2
Inspect & Extract 16
- Cookie String Header ParserParse HTTP Cookie header strings (name=value; pairs) into structured key-value maps.
- Google SERP Snippet PreviewPreview how webpage title, URL breadcrumb, and meta description will display in Google search results.
- HTML Entity Escape & UnescapeEscape special characters (&, <, >, ", ') into HTML entities or decode entities back into characters.
- HTML Heading Outline ExtractorExtract document heading hierarchy (H1, H2, H3, H4, H5, H6) into an outline tree structure.
- HTML Image URL (src) ExtractorExtract all embedded image URLs (<img> src and srcset attributes) from HTML markup.
- HTML Link (href) ExtractorExtract all hyperlink target URLs (href attributes) from HTML documents and web page source.