Free

SEO Tools

Complete suite of free SEO tools — meta tags, sitemap, robots.txt, schema markup, heading analysis & keyword density.

Your files never leave your device
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Meta Tag Details

Google SERP Preview

https://example.com

Your Page Title

Add a compelling meta description to see the preview here. This is what users will see in search results.

Open Graph Preview (Facebook / LinkedIn)
og:image placeholder

example.com

Your Page Title

Add a compelling meta description to see the preview here. This is what users will see in search results.

Twitter Card Preview
twitter:image placeholder

Your Page Title

Add a compelling meta description to see the preview here. This is what users will see in search results.

example.com

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What is SEO Tools?

StackPro's Free SEO Tools Suite is an all-in-one collection of essential search engine optimization utilities. Generate perfect meta tags, build XML sitemaps, create robots.txt files, produce JSON-LD structured data, analyze heading hierarchies, and check keyword density — all from a single interface. Every tool runs entirely in your browser for maximum speed and complete data privacy.

How to Use SEO Tools

  1. Select the SEO tool you need from the tab navigation (Meta Tags, Sitemap, Robots.txt, Schema, etc.).
  2. Enter your website URL, page titles, descriptions, or content as required.
  3. Configure tool-specific options like OG tags, sitemap priorities, or schema types.
  4. Preview the generated code in real-time.
  5. Copy the output code and paste it into your website.

Features

  • Meta tag generator with Open Graph and Twitter Card support
  • XML sitemap builder with priority and frequency settings
  • Robots.txt file creator with crawler directives
  • JSON-LD structured data generator for multiple schema types
  • Heading structure analyzer for proper H1-H6 hierarchy
  • Keyword density checker with distribution analysis
  • One-click copy for all generated code
  • 100% client-side — no data sent to servers

Frequently Asked Questions

What SEO tools are included?▼
The suite includes a meta tag generator, XML sitemap builder, robots.txt creator, JSON-LD schema markup generator, heading structure analyzer, and keyword density checker — all in one place.
Do these tools follow Google best practices?▼
Yes! All generated code follows the latest Google Search Central guidelines and schema.org specifications. The meta tags, structured data, and sitemap formats are optimized for maximum search visibility.
Can I use the generated code on any website?▼
Absolutely. All generated HTML, XML, and JSON code is standard and works with any website platform — WordPress, Shopify, Wix, custom sites, static sites, and more.
Is the keyword density checker accurate?▼
Yes, it analyzes your content in real-time, calculating exact keyword frequency, density percentage, and provides recommendations for optimal keyword distribution based on SEO best practices.