Free Online SEO Tools

7 SEO tools — meta tag generator, Open Graph preview, sitemap generator, robots.txt builder, keyword density analyzer, JSON-LD generator, and heading analyzer. All in your browser.

Tools

Meta Tag Generator

Generate HTML meta tags for title, description, keywords, robots, canonical URL, and more.

OG Preview

Preview how your Open Graph tags will look on Facebook, Twitter/X, and LinkedIn.

Sitemap Generator

Build sitemap.xml files with URLs, priorities, change frequencies, and last modified dates.

Robots.txt Builder

Create robots.txt files with user-agent rules, allow/disallow paths, and sitemap URLs.

Keyword Density Analyzer

Analyze word frequency, density percentages, and 1-gram/2-gram/3-gram patterns in your text.

JSON-LD Generator

Generate structured data for 10 schema types including Article, Product, FAQ, and more.

Heading Analyzer

Analyze H1-H6 heading hierarchy, find missing tags, skipped levels, and SEO issues.

How It Works

Step 1

Choose Tool

Pick from 7 SEO tools — meta tags, OG preview, sitemap, robots.txt, keywords, JSON-LD, or headings.

Step 2

Enter Data

Fill in the form fields, paste your text or HTML, or choose a preset to get started.

Step 3

Get Results

Copy generated code, download files, or review analysis results. Nothing sent to servers.

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Frequently Asked Questions

Is FreeSEOKit really free?▼

Yes, 100% free. No sign-up, no usage limits. Use all 7 SEO tools without restriction.

Is my data safe?▼

Absolutely. All processing happens entirely in your browser. Your data is never uploaded to any server. We cannot see, access, or store your input.

What SEO tools are available?▼

FreeSEOKit includes 7 tools: Meta Tag Generator, Open Graph Preview, Sitemap Generator, Robots.txt Builder, Keyword Density Analyzer, JSON-LD Schema Generator, and Heading Analyzer. All free with no sign-up.

Do I need to create an account?▼

No. FreeSEOKit works instantly with zero sign-up. Just open the tool, enter your data, and get results.

Does FreeSEOKit work offline?▼

Once the page is loaded, all tools work without an internet connection since everything runs in your browser using JavaScript.

What is structured data and why does it matter?▼

Structured data (JSON-LD) helps search engines understand your content better. It can enable rich results like star ratings, FAQ dropdowns, and recipe cards in search results, improving click-through rates.