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DiagnoSEO review

#102 of 245 in SEO ToolsContent Optimization Software

Broad SEO coverage for solo users, with limited integrations and a 7-day trial.

3.0/10Editor score
DiagnoSEO3.0 Visit DiagnoSEO

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

DiagnoSEO is a paid SEO platform for bloggers, businesses, online stores, freelancers, and marketing agencies. It brings keyword research, keyword ideas, technical and on-page audits, website crawling, SERP and competitor analysis, backlink and referring-domain analysis, rank tracking, indexation monitoring, and content optimization into one cloud application. AI content tools, a WordPress SEO plugin, a Chrome extension, API endpoints, and self-hosted access extend its coverage beyond the browser-based core product. It is particularly suited to solo users who want broad SEO functionality without starting at an enterprise price.

Pricing is structured across four monthly plans. Basic costs $9 per user per month and includes 20 tools, 60 credits, 5 projects, and no daily or monthly credit-usage limits. Advanced costs $19 and adds 30+ tools, 200 credits, 20 projects, and access to advanced tools and features. Pro costs $39 and includes 60+ tools, 400 credits, 100 projects, and unlimited DiagnoSEO Pro WordPress plugin sites. Enterprise costs $129 and adds 1,600 credits, 1,000 projects, a 500 rank tracker, API access, and dedicated SEO support and consulting. Annual plans are also available, with prices ranging from $90 to $1,290 per user per year and plan-specific WordPress, project, credit, rank-tracking, and API allowances.

The product’s standout strength is breadth: keyword research, site audits, crawling, competitive research, backlinks, rankings, AI content, WordPress, and automation are covered in one offering. That range makes it a practical fit for a solo SEO workflow or a small marketing operation. The trade-off is ecosystem reach. WordPress is the only listed integration, so teams depending on a wider set of connected marketing platforms may prefer an alternative. A 7-day core-platform trial provides a short evaluation window, while the paid tiers determine access to more tools, credits, projects, and support. Choose DiagnoSEO for affordable, wide-ranging SEO coverage; look elsewhere if integration depth is a primary requirement.

DiagnoSEO pros and cons

  • Where it wins
    • Covers research, audits, crawling, SERP, competitors, backlinks, and rank tracking
    • Includes AI content tools, a WordPress plugin, browser extension, and API
    • Basic starts at $9 per user per month with 20 tools and 5 projects
  • Where it doesn't
    • WordPress is the only listed integration
    • No free plan is available
    • Advanced capabilities require higher-priced tiers

DiagnoSEO fact sheet, pricing and score →

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