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DiagnoSEO
by DiagnoSEO
What DiagnoSEO is
DiagnoSEO is paid SEO software from a maker founded in 2016. Its listed functions cover keyword research, rank tracking, site audits, backlink analysis, and competitor research. API access is available, and API is the listed platform. The product lists 500 tracked keywords and offers a 7-day trial, but no free plan. Basic costs $9 a month and includes 20 tools, 60 credits, and 5 projects. Advanced costs 19.00 USD monthly with 30+ tools, 200 credits, and 20 projects. Pro costs 39.00 USD monthly with 60+ tools, 400 credits, and 100 projects. Enterprise costs 129.00 USD monthly and includes 1,600 credits, 1,000 projects, and a 500 rank tracker. A separate WordPress SEO Plugin costs $49 a year for an unlimited plugin license. The plans are billed monthly except for that annually billed plugin, giving users different tool, credit, and project allowances.
Who it suits
DiagnoSEO suits SEO users who need keyword, ranking, audit, backlink, or competitor tools through an API. Its plans also address users managing multiple projects or larger credit allowances.
What it does well
- Includes keyword research and rank tracking
- Provides site audits and backlink analysis
- API access is available
- Offers a 7-day trial
- Enterprise includes 1,000 projects
What to know first
- No free plan
- Basic includes 20 tools
- Tracked keywords listed as 500
- Enterprise costs 129.00 USD monthly
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Basic | billed monthly · 20 tools · 60 credits · 5 projects | $9 a month |
| Advanced | billed monthly · 30+ tools · 200 credits · 20 projects | $19 a month |
| Pro | billed monthly · 60+ tools · 400 credits · 100 projects | $39 a month |
| Enterprise | billed monthly · 1,600 credits · 1,000 projects · 500 rank tracker · 1,000 projects | $129 a month |
| WordPress SEO Plugin | billed annually · Unlimited plugin license | $49 a year |
As diagnoseo.com lists them, read 21 Sept 2026. The maker's own page has the final word.
Verdict
DiagnoSEO groups core SEO research and monitoring functions into monthly plans with increasing tools, credits, and projects. Consider the listed allowances and separate WordPress plugin cost before choosing a plan.
Facts from DiagnoSEO's own pages
- API access
- Yes · diagnoseo.com, 21 Sept 2026
- Backlink analysis
- Yes · diagnoseo.com, 21 Sept 2026
- Competitor research
- Yes · diagnoseo.com, 21 Sept 2026
- Founded
- 2016 · diagnoseo.com, 28 Sept 2026
- Free plan
- No · diagnoseo.com, 21 Sept 2026
- Keyword research
- Yes · diagnoseo.com, 21 Sept 2026
- Rank tracking
- Yes · diagnoseo.com, 21 Sept 2026
- Site audit
- Yes · diagnoseo.com, 21 Sept 2026
- Tracked keywords
- 500 · diagnoseo.com, 21 Sept 2026
Where DiagnoSEO stands on Freedom251
- Content Optimization Software#51 of 68
- SEO tools#224 of 245