Free SEO and GEO tools

Free SEO tools.
No signup.

Small, free tools for ranking on Google and getting cited by ChatGPT. No account, and most run right in your browser.

GEO AI visibility checker

Does ChatGPT search or Google AI Overviews cite your site? Who do they cite instead?

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GEO AI crawler checker

Is your robots.txt blocking ChatGPT, Claude, Perplexity or Gemini? 16 AI bots checked, plus llms.txt.

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SEO Robots.txt and sitemap checker

Can Google and Bing crawl your site? Is your sitemap valid and listed in robots.txt?

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GEO Robots.txt generator

Build a robots.txt with your sitemap and blocked paths, plus presets to block AI training bots and keep AI search.

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GEO llms.txt generator

Create an llms.txt in the llmstxt.org format. A proposal, not a ranking tactic, and the page says so.

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SEO Schema markup generator

JSON-LD for FAQPage, Article, LocalBusiness and Organization, with required-field hints. No fake review schema.

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SEO Open Graph tag generator

Write og: and Twitter card tags, preview the share card and catch long titles and non-https images.

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Content Blog post ideas

Real searches your site could write a post for, with approximate monthly volume and a suggested post format.

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SEO SERP snippet checker

Preview your title and meta description in Google, with the pixel widths Google truncates at.

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SEO Keyword combiner

Combine up to three keyword lists into every long-tail variation, ready to copy.

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Content Keyword density checker

Paste an article: see the words and phrases it repeats most, and spot keyword stuffing.

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Content Word counter and reading time

Live word, character, sentence and paragraph counts, reading time, and rough length guides for titles, meta descriptions and posts.

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Content Readability checker

Flesch reading ease, grade level, sentence length, long sentences and a passive-voice hint for English text. Syllables are estimated.

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SEO UTM builder

Add source, medium and campaign to any link so analytics shows where each visit came from. Copy the tagged URL.

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Content Title case converter

Switch any headline or paragraph to title case, sentence case, UPPERCASE or lowercase. Acronyms and brand names you typed are kept.

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SEO hreflang generator

List your language versions and copy the full set of hreflang link tags, with an optional x-default.

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Content Heading structure checker

Paste HTML or markdown and see the H1 to H6 outline, with missing or multiple H1s, skipped levels, empty and long headings flagged as guidance.

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SEO Robots meta tag generator

Build a robots meta tag and X-Robots-Tag header with noindex, nosnippet and max-snippet, plus Apache and nginx snippets. Directives documented by Google.

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Content Image alt text checker

Paste HTML and list every image with its alt text. Flags missing alt, empty alt to double-check, file names, long text and filler phrases as guidance.

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SEO Keyword grouper

Paste up to 2,000 keywords and group them by shared words into a first draft of topic clusters. Groups by words, not search intent. Copy or download CSV.

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Content Link and anchor text checker

Paste HTML and list every link with its anchor text and rel values. Flags generic and empty anchors, placeholder hrefs and mixed anchors as guidance.

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SEO FAQ schema generator

Paste your questions and answers and copy valid FAQPage JSON-LD, safely escaped. Expect valid markup, not a guaranteed rich result.

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SEO Sitemap generator

Paste a list of URLs and download a valid sitemap.xml: duplicates removed, one site, XML-escaped, 50,000-URL warning.

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Content SEO checklist for blog posts

An interactive pre-publish checklist: intent, on-page, technical and after-publish checks, saved in your browser, with a free tool linked where one helps.

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Content Content calendar generator

Turn a list of topics into a dated publishing schedule. Pick the start date, weekdays and pace; copy it or download a CSV.

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SEO URL slug generator

Turn any title into a short, clean, SEO-friendly URL slug, in any language.

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Content SEO content cost calculator

Cost per blog post and per month: freelancer, agency, in-house, AI tools or Balzac. Your numbers, editable.

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New to this? Read Free SEO tools that actually help, and what each one is for, which covers Google's free tools too.

More tools are on the way. Want one? Tell us what to build.

Or let Balzac do the SEO.

Type your website. Balzac finds the searches you can win, writes the articles, publishes them, and checks who gets cited in ChatGPT.

3 free articles · No card needed