SEO
8 tools in this category.
Meta Tag Generator
Generate SEO, Open Graph, and Twitter Card meta tags for any page.
Keyword Density Checker
Analyze keyword and phrase frequency/density in your content.
robots.txt Generator
Build a robots.txt with per-bot rules, crawl delay, and sitemap reference.
Sitemap Generator
Build, bulk-import, and validate sitemap.xml files with lastmod, changefreq, and priority.
Slug Generator
Turn any title into a clean, URL-safe slug with correct Vietnamese diacritic handling.
Social Share Preview
Preview how a link will look when shared on Facebook, Twitter/X, LinkedIn, and Discord.
Google SERP Snippet Preview
Preview how a title and description will look in Google search results, with pixel-accurate truncation.
Schema.org / JSON-LD Generator
Build structured data (Article, Product, FAQ, Breadcrumb, and more) as copyable JSON-LD.