7 Free Online Tools

SEO Tools

Optimize your website for search engines and social platforms. Preview Google search snippets on desktop and mobile, generate Open Graph tags, build robots.txt files, and track marketing UTM links.

On-Page SEO

1 tools

On-Page SEO 100% Private

Meta Tag Generator & SERP Preview

Generate meta title and description tags with live Google desktop and mobile SERP preview.

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Social SEO

2 tools

Social SEO 100% Private

Open Graph Generator

Create Open Graph (OG) meta tags with live social preview for Facebook and LinkedIn.

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Social SEO 100% Private

Twitter / X Card Generator

Generate Twitter/X Card meta tags with Summary and Large Image card previews.

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Technical SEO

2 tools

Technical SEO 100% Private

Robots.txt Generator

Generate clean robots.txt directives for Googlebot, Bingbot, and search crawlers.

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Technical SEO 100% Private

XML Sitemap Generator

Generate valid XML sitemaps from a list of URLs with changefreq and priority tags.

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Analytics

1 tools

Analytics 100% Private

UTM Campaign URL Builder

Build Google Analytics UTM tracking links with source, medium, campaign, and content tags.

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Content SEO

1 tools

Content SEO 100% Private

Keyword Density Calculator

Analyze single, 2-word, and 3-word keyword frequency and percentage density in articles.

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About Our SEO Tools

Search and social visibility hinges on getting a lot of small technical details right — titles that do not truncate, tags that render correctly, links that track cleanly. These tools each take one of those details and make it fast to get exactly right, with a preview of how the result will actually appear before you publish.

The recurring theme is "check before you ship". Catching a truncated meta title, a broken Open Graph card, or an inconsistent UTM tag before a page is indexed or a campaign goes live is far cheaper than fixing it afterwards. Folding these tools into your publishing routine removes a whole category of avoidable mistakes.

The collection covers the essentials for on-page SEO and campaign hygiene: meta tag and SERP preview generation, Open Graph and Twitter card builders, robots.txt directives, sitemap generation, UTM campaign links, and keyword density checks. Everything is generated in your browser and free to use.

Frequently Asked Questions about SEO Tools

What are the recommended meta title and description lengths?

Google typically truncates titles over 55-60 characters (approx. 580 pixels) and meta descriptions over 155-160 characters (approx. 960 pixels). Our SERP preview indicates these limits in real-time.

Why does the SERP preview matter?

It shows how your title and description will actually appear in Google on both desktop and mobile, so you can catch truncation and rewrite copy before publishing rather than after.

Does the meta description affect ranking?

Not directly, but a clear, compelling description improves click-through rate, and Google is more likely to display it as written when it matches the search intent.