7 Free SEO Tools Every Beginner Should Use

SEO software subscriptions run $100+ a month, but the technical fundamentals — meta tags, robots.txt, sitemaps, structured data, snippet lengths — need no subscription at all. These seven free tools handle the on-page basics that actually move new sites forward.

1. SERP Snippet Preview — see your listing before Google does

Titles get cut at ~600 pixels, descriptions at ~920 — not character counts, pixel widths. The SERP Snippet Preview renders your title and description exactly as Google measures them, flagging truncation before you publish.

2. Meta Tag Generator — the head section, done right

The Meta Tag Generator builds title, description, Open Graph and Twitter Card tags in one pass with live length warnings — copy the block into your page head and every share and search surface is covered.

3. Schema Markup Generator — earn rich results

FAQ dropdowns, product prices and star ratings in search results all come from structured data. The Schema Markup Generator produces valid JSON-LD for FAQ, Article, Local Business and Product pages from a plain form — no syntax to learn.

4. Robots.txt Generator — control the crawlers

One bad robots.txt line can deindex a site. The Robots.txt Generator builds a correct file from presets (allow all, block all, custom per-bot rules) with the sitemap line included.

5. XML Sitemap Generator — help Google find every page

Small sites without a CMS still need a sitemap. Paste your URLs into the XML Sitemap Generator and get a valid sitemap.xml with lastmod and priority fields, ready to submit to Search Console.

6. Keyword Density Checker — write for humans, verify for bots

Density isn't a ranking factor, but stuffing is a penalty. The Keyword Density Checker analyzes 1–3 word phrases and flags anything over 3% — a quick sanity check that your writing still sounds human.

7. Open Graph Preview — win the share click

Links live or die by their share cards. The Open Graph Preview shows how your page will look on Facebook, X and LinkedIn and generates the matching og: tags.

The free stack beyond these tools

Pair these with Google's own free trio — Search Console (queries and indexing), PageSpeed Insights (Core Web Vitals) and Analytics — and you have a complete beginner SEO stack for exactly $0. The paid suites add competitor data and backlink indexes, which matter later; the fundamentals above matter from day one.

Where to focus first

• Unique title + description on every page (preview them in the SERP tool).
• A clean robots.txt and submitted sitemap.
• Schema on your highest-value pages.
• Then: content, consistently — no tool substitutes for it.