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Free SEO Tools

Free SEO Tools

Free SEO, AI Search and Content Optimisation Tools

Explore the GuestPost.UK SEO Toolkit: free tools for AI search, guest posting, backlinks, content planning, technical SEO, metadata, GEO, reporting and campaign strategy.

GuestPost SEO Toolkit A growing collection of free SEO tools built for consultants, agencies, bloggers and website owners.
100+SEO Tools
AI SEOWorkflows
FreeNo Login
Built forMarketers

๐Ÿ”Ž Keyword Research, Guest Posting & Outreach Tools

20 new tools
Featured tool๐Ÿ”—

Free Backlink Checker

Verify a live backlink, its attributes, placement and target-page health.

Open โ†’
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Google Keyword Tool

Find live Google keyword suggestions and related search ideas.

Open โ†’
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Keyword Intent Analyzer

Classify terms and choose the right page type.

Open โ†’
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Content Angle Generator

Turn a topic into search-led content ideas.

Open โ†’
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Guest Post Pitch Generator

Create a relevant outreach pitch and follow-up.

Open โ†’
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Guest Post ROI Calculator

Estimate a quality placement campaign budget.

Open โ†’
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Guest Post Site Finder

Filter relevant publisher opportunities.

Open โ†’
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YouTube Keyword Tool

Find video-search ideas and title angles.

Open โ†’
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TikTok Keyword Tool

Plan searchable short-form video topics.

Open โ†’
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Instagram Keyword Tool

Research Reels, captions and hashtag topics.

Open โ†’
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Amazon Keyword Tool

Find product and buyer-intent topics.

Open โ†’
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Pinterest Keyword Tool

Plan Pins, boards and visual-search content.

Open โ†’
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Keyword Question Generator

Turn a topic into article and FAQ questions.

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Keyword Cluster Generator

Group related terms into content clusters.

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Instant Guest Post Finder

Find eligible fast-turnaround placements.

Open โ†’
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Publisher Quality Checker

Assess relevance, traffic and editorial fit.

Open โ†’
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Guest Post Topic Generator

Create publisher-relevant article ideas.

Open โ†’
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Outreach Email Generator

Draft tailored first-contact emails.

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Anchor Text Generator

Build natural anchor-text variations.

Open โ†’
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Backlink Priority Advisor

Choose the pages to support first.

Open โ†’

Featured SEO Tools

Start with the most useful tools for AI visibility, content quality, backlinks and SEO campaign planning.

New

Smart Indexing Assistant

Check whether a page is ready for indexing and get practical recommendations to improve crawlability, indexability and Google discovery.

Open Tool โ†’
Popular

AI SEO Assistant

Get quick SEO recommendations for content, visibility and AI search readiness.

Open Tool โ†’
AI Search

AI Search Optimiser

Improve your content for AI search engines and answer-style results.

Open Tool โ†’

Browse All Free SEO Tools

Tools are grouped by workflow so visitors can find the right tool faster.

๐Ÿค– AI Search & AI SEO Tools

20 tools
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AI Answer Optimizer

Improve content for AI answers.

Open โ†’
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AI Answer Probability Score

Estimate AI answer potential.

Open โ†’
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AI Citation Gap Finder

Find missing citation signals.

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AI Citation Optimizer

Improve AI citation readiness.

Open โ†’
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AI Citation Probability Checker

Check citation potential.

Open โ†’
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AI Content Authority Score

Score authority signals.

Open โ†’
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AI Content Freshness Analyzer

Check content freshness.

Open โ†’
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AI Content Gap Finder

Find missing topics.

Open โ†’
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AI Entity Relationship Builder

Build entity connections.

Open โ†’
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AI Knowledge Graph Planner

Plan entity SEO.

Open โ†’
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AI Question Coverage Checker

Check question coverage.

Open โ†’
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AI Search Intent Mapper

Map page intent.

Open โ†’
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AI Search Optimiser

Optimise for AI search.

Open โ†’
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AI Search Readiness Checker

Check AI readiness.

Open โ†’
๐Ÿ›ก๏ธ

AI Search Trust Score

Score trust signals.

Open โ†’
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AI Semantic Strength Checker

Check semantic strength.

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AI SEO Assistant

Get SEO recommendations.

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AI Snippet Opportunity Finder

Find snippet chances.

Open โ†’
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AI Source Credibility Score

Score source credibility.

Open โ†’
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AI Visibility Forecast

Forecast AI visibility.

Open โ†’

โœ๏ธ Content SEO & Writing Tools

15 tools
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Blog Title Generator

Create blog title ideas.

Open โ†’
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Content Brief Generator

Create SEO briefs.

Open โ†’
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SEO Content Calendar Generator

Plan content schedules.

Open โ†’
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SEO Content Outline Generator

Build article outlines.

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Content Gap Analyzer

Find content gaps.

Open โ†’
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Content Opportunity Analyzer

Find new opportunities.

Open โ†’
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FAQ Generator

Create useful FAQs.

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Meta Title Generator

Create SEO titles.

Open โ†’
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Meta Description Generator

Create meta descriptions.

Open โ†’
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Open Graph Generator

Create social meta tags.

Open โ†’
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SEO H1 Heading Generator

Create H1 ideas.

Open โ†’
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SEO Slug Generator

Create clean URL slugs.

Open โ†’
๐Ÿง 

Topical Authority Planner

Plan topic authority.

Open โ†’
๐Ÿ“š

Topic Cluster Builder

Build topic clusters.

Open โ†’
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Topical Coverage Analyzer

Check topic coverage.

Open โ†’

๐Ÿ”— Link Building & Outreach Tools

13 tools
โš–๏ธ

Anchor Text Ratio Calculator

Check anchor balance.

Open โ†’
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Backlink Priority Advisor

Prioritise backlinks.

Open โ†’
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Blogger Outreach Planner

Plan outreach campaigns.

Open โ†’
โœ‰๏ธ

Outreach Email Generator

Create outreach emails.

Open โ†’
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Link Gap Analyzer

Find missing links.

Open โ†’
๐Ÿ“Š

Link Profile Analyzer

Analyse link profile.

Open โ†’
๐Ÿ’ช

Link Equity Estimator

Estimate link value.

Open โ†’
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Link Building Campaign Planner

Plan link campaigns.

Open โ†’
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Free Anchor Text Generator

Create anchor text ideas.

Open โ†’
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Domain Authority Growth Planner

Plan DA growth.

Open โ†’
๐Ÿงญ

Internal Link Advisor

Improve internal links.

Open โ†’
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Internal Link Generator

Generate link ideas.

Open โ†’
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Call-to-Action Generator

Create CTA copy.

Open โ†’

โš™๏ธ Technical SEO & Website Tools

13 tools
๐Ÿš€

Smart Indexing Assistant

Check indexing readiness and get crawlability improvement tips.

Open โ†’
๐Ÿงช

SEO Audit Report Generator

Create audit reports.

Open โ†’
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SEO Score Checker

Check SEO score.

Open โ†’
๐Ÿค–

Robots.txt Generator

Create robots.txt.

Open โ†’
๐Ÿ—บ๏ธ

XML Sitemap Generator

Create XML sitemap.

Open โ†’
๐Ÿงฌ

Schema Markup Generator

Create schema markup.

Open โ†’
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Canonical URL Generator

Create canonical tags.

Open โ†’
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Keyword Intent Analyzer

Analyse search intent.

Open โ†’
๐Ÿงฉ

Keyword Cluster Generator

Cluster keywords.

Open โ†’
๐Ÿง 

Entity Extractor

Extract key entities.

Open โ†’
๐ŸŽฏ

Entity Optimizer

Improve entity SEO.

Open โ†’
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Entity Coverage Analyzer

Check entity coverage.

Open โ†’
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Conversational Search Optimizer

Optimise for conversational search.

Open โ†’

๐Ÿ“‹ SEO Planning, Reporting & Agency Tools

17 tools
๐Ÿงญ

SEO Campaign Builder

Build SEO campaigns.

Open โ†’
๐Ÿง 

SEO Decision Engine

Get SEO strategy advice.

Open โ†’
๐Ÿ“ฆ

SEO Deliverables Generator

Create deliverables lists.

Open โ†’
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SEO Proposal Generator

Create SEO proposals.

Open โ†’
๐Ÿ—บ๏ธ

SEO Roadmap Generator

Create SEO roadmaps.

Open โ†’
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Monthly SEO Report Generator

Create SEO reports.

Open โ†’
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Client Roadmap Builder

Build client roadmaps.

Open โ†’
โฑ๏ธ

Campaign Timeline Generator

Create campaign timelines.

Open โ†’
๐Ÿท๏ธ

White Label SEO Planner

Plan white-label SEO.

Open โ†’
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GEO Opportunity Finder

Find GEO opportunities.

Open โ†’
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GEO Score Checker

Check GEO score.

Open โ†’
๐Ÿ‘๏ธ

LLM Visibility Checker

Check LLM visibility.

Open โ†’

Recommended SEO Workflows

Use tools together instead of running isolated checks.

1Intent Mapper
2Answer Optimizer
3Citation Optimizer
4Authority Score
5Trust Score

SEO Tools FAQs

Quick answers about the GuestPost.UK SEO Toolkit.

Are these SEO tools free?

Yes. These tools are built as free resources for marketers, agencies and website owners.

Do I need an account?

No. The tools are designed for fast access without a login.

Can agencies use these tools?

Yes. Agencies can use them for audits, planning, content briefs, proposals and client reporting.

Are these tools useful for AI search optimisation?

Yes. Many tools are focused on AI search, GEO, LLM visibility, citations and answer optimisation.

Ready to Improve Your Website's SEO?

Use our free SEO tools to analyse, optimise and improve your website for Google, ChatGPT, Gemini, Perplexity and other AI search platforms. Whether you're fixing technical SEO, researching keywords, improving content or building authority, GuestPost.UK provides practical tools to help you achieve better search visibility.

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