Best Free SEO Tools for Website Owners
The free SEO tools that cover the essentials — Search Console, page speed, on-page checks, structured data and sitemaps — and what each one can (and can’t) tell you.
You do not need an expensive subscription to cover SEO basics. A small set of free tools handles technical health, on-page optimisation and measurement. The key is knowing what each tool’s data really means.
1. Google Search Console (essential)
Search Console is the only free source of real data on how Google sees your site: which queries show your pages, clicks, impressions and average position, which pages are indexed and why others are not, Core Web Vitals and manual actions. Verify your site, submit your sitemap and check it monthly.
Be wary of any third-party tool claiming to show your “real” Google rankings or traffic without connecting to your Search Console or analytics — those numbers are estimates.
2. PageSpeed Insights and Lighthouse
PageSpeed Insights shows field data from real Chrome users (when available) plus a lab test with specific fixes. Lighthouse runs the same audits inside Chrome DevTools. Focus on Largest Contentful Paint, Interaction to Next Paint and Cumulative Layout Shift.
3. On-page checkers
These help you get each page’s basics right before publishing:
- Meta Title Checker — length in pixels (not just characters) with a search preview.
- Meta Description Checker — length and a snippet preview.
- Heading Structure Checker — finds missing H1s and skipped levels.
- Image Alt Text Helper — flags missing or poor alt attributes.
- Word Count for SEO — readability and topic focus.
4. Structured data tools
Structured data makes pages eligible for rich results such as breadcrumbs, product details and article info. Generate JSON-LD with the Schema Markup Generator or Local Business Schema Generator, then validate it with Google’s Rich Results Test. Only mark up what is visible on the page, and never add fake reviews or ratings.
5. Sitemap and robots.txt generators
An XML sitemap helps search engines find your pages; robots.txt controls crawling. The XML Sitemap Generator and Robots.txt Generator produce valid files. Remember: robots.txt blocks crawling, not indexing — use a noindex tag to keep a page out of results.
6. Bing Webmaster Tools
Free, similar to Search Console, and it can import your Search Console setup. Bing powers several other search experiences, so it is worth the five-minute setup.
7. Analytics
Google Analytics 4 (free) shows what visitors do after arriving. Track campaigns with consistent UTM parameters using the UTM Link Builder.
What free tools cannot tell you
- Exact search volume — free keyword tools give ranges or estimates.
- Competitors’ real traffic — always estimated.
- Complete backlink data — Search Console shows links Google knows to your site; third-party tools crawl their own subset of the web.
- A guaranteed ranking — no tool can promise one.
A simple monthly routine
- Search Console → Pages: fix new indexing errors.
- Search Console → Performance: find pages with many impressions but low click-through, and improve their titles and descriptions.
- PageSpeed Insights on your top five pages.
- Check new content with the on-page tools before publishing.
Explore all of our free SEO tools.
Try the tools from this guide
Meta Title Checker
Check title length in characters and pixels with a live Google-style preview.
Meta Description Checker
Check meta description length and see how it may appear in search.
Schema Markup Generator
Generate JSON-LD for Article, Organization, Product, Person and more.
XML Sitemap Generator
Turn a list of URLs into a valid XML sitemap.
Robots.txt Generator
Build a robots.txt file with allow/disallow rules and sitemap link.
Heading Structure Checker
Paste HTML to audit your H1–H6 outline and spot skipped levels.
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