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DiagnoSEO

SEO audits, competitor analysis and keyword research in one place.

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Writing & SEOFreemiumWe checked the prices on diagnoseo.com on 27 Sep 2026.

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What is DiagnoSEO?

SEO audits, competitor analysis and keyword research in one place.

Who is DiagnoSEO best for?

DiagnoSEO is best for freelancers and small agencies who run SEO for WordPress sites on a tight budget.

  • Freelancers on a budget

    Basic costs $9 a month per user and covers site audits, keyword research and backlink checks from one shared pool of 60 credits.

  • WordPress site owners

    Every plan includes the DiagnoSEO Pro WordPress plugin, from 5 sites on Basic to unlimited sites on Pro.

  • Content writers

    The content editor, TF IDF tool and AI article generator suggest related keywords and draft articles based on the pages that already rank.

  • SEO and WordPress agencies

    Pro covers 100 projects and unlimited plugin sites, and Enterprise adds API access and an audit tool you can embed on your own site.

How much does DiagnoSEO cost?

DiagnoSEO starts at $9 a month per user for Basic, which comes with a 7-day free trial, and Advanced, Pro and Enterprise cost $19, $39 and $129 a month per user.

Basic$9Per user per month
  • 20 tools, 60 credits and 5 projects
  • DiagnoSEO Pro WordPress plugin on 5 sites
  • 7-day free trial
Advanced$19Per user per month
  • 30+ tools, 200 credits and 20 projects
  • Advanced tools and features
  • DiagnoSEO Pro WordPress plugin on 10 sites
Pro$39Per user per month
  • 60+ tools, 400 credits and 100 projects
  • DiagnoSEO Pro WordPress plugin on unlimited sites
  • Multi WordPress Theme & Website Builder on 30 sites
Enterprise$129Per user per month
  • 1,600 credits and 1,000 projects
  • API access, custom automated audits and an embeddable audit tool
  • Dedicated SEO support and consulting

Paying yearly costs $90 for Basic, $190 for Advanced, $390 for Pro and $1,290 for Enterprise per user, about 16% less. The free trial needs a card, and Advanced can be tried for $7. Extra credits cost $1 per 10, need an active plan and expire after a year. The DiagnoSEO Pro WordPress plugin is also sold on its own for $69 a year per user, and a free version exists; right now the page shows the plugin at $49 instead of $69, with no end date. Full pricing on diagnoseo.com. We checked these prices on .

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What are the best DiagnoSEO alternatives?

Three tools on Recaply do DiagnoSEO's job.

Questions about DiagnoSEO

What does a DiagnoSEO credit pay for?

A DiagnoSEO credit pays for one use of a tool, and heavier tools cost more: an SEO audit or backlink check costs 1 credit, keyword ideas or a topical map 10, and a GPT-4o article 10 to 20. Credits work across every tool with no daily or monthly limits.

Who is DiagnoSEO for?

DiagnoSEO is best for freelancers and small agencies who run SEO for WordPress sites on a tight budget.

Is DiagnoSEO free?

You can try DiagnoSEO free before paying; paid plans start at $9 per user per month.

How much does DiagnoSEO cost?

DiagnoSEO's paid plans are Basic at $9 per user per month, Advanced at $19 per user per month, Pro at $39 per user per month and Enterprise at $129 per user per month.

What are the best DiagnoSEO alternatives?

The closest alternatives on Recaply are Semrush, SE Ranking and Ubersuggest.

Where can I try DiagnoSEO?

On its official website, diagnoseo.com.

Can I cancel DiagnoSEO at any time?

Yes. DiagnoSEO bills through Paddle or PayPal, and you can cancel from the Manage Subscription link in the Paddle email or by asking support. Extra credit packs are refundable within 7 days, but only if none of the credits have been used.