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SEO Tools Directory — Best Software for Search Engine Optimisation

Compare the best SEO tools for keyword research, rank tracking, site audits, and link building. Features and pricing reviewed for agencies and in-house teams.

Overview

SEO tools help you understand what your audience searches for, how your site ranks, and where technical improvements are needed. From keyword research to site audits, this directory covers the platforms that make organic growth measurable and actionable.

Selection Criteria

Do you need a full SEO suite or specific tools (keyword research, audits, tracking)?How important is competitive analysis and backlink data?Do you need content optimisation features for writers?What is your budget — enterprise suite or targeted tools?

Directory

Ahrefs

Lite from $129/month4.7/5

Comprehensive SEO toolkit with industry-leading backlink analysis, keyword research, rank tracking, and site auditing. The go-to tool for link building and competitive analysis.

All-in-One SEOWebsite

Semrush

Pro from $139.95/month4.5/5

Full digital marketing suite with SEO, PPC, social media, and content marketing tools. Broader feature set than Ahrefs but can feel overwhelming for pure SEO use.

Marketing SuiteWebsite

Google Search Console

Free4.6/5

Free tool from Google showing how your site performs in search results. Essential for every website — provides real search data, indexing status, and technical issues.

Free EssentialWebsite

Screaming Frog

Free up to 500 URLs, Paid from £199/year4.6/5

Desktop-based website crawler for technical SEO audits. Finds broken links, duplicate content, redirect chains, and meta data issues. Industry standard for site audits.

Technical SEOWebsite

Surfer SEO

Essential from $89/month4.4/5

Content optimisation tool that analyses top-ranking pages and provides data-driven writing guidelines. Integrates with Google Docs and WordPress.

Content OptimisationWebsite

Read also

  • Analytics Platforms
  • Content Management Systems
  • Refront for Agencies

Frequently Asked Questions

What SEO tool should I start with?

Start with Google Search Console (free) for real data on your site. When ready to invest, Ahrefs offers the best value for comprehensive SEO research and analysis.

Can agencies bill clients for SEO work through their PM tool?

Yes. Agencies using Refront can track SEO audit hours, keyword research time, and content optimisation work as billable project tasks — invoicing clients accurately for SEO services.

Do I need both Ahrefs and Semrush?

No. Both cover similar ground with different strengths. Ahrefs excels in backlink data and keyword research; Semrush is stronger in PPC and content marketing. Pick one based on your primary need.

Ready to get started?

Try Refront for free and discover how AI automates your workflow.

Try for freeView pricing

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