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.