Best SEO Audit Software in 2026
Updated
In short: Screaming Frog SEO Spider is ranked #1 of 32 as of 3 October 2026, ahead of Website Crawler and Seobility. The best-ranked option with a free plan is Website Crawler. The lowest first paid tier on this page is TechSEO360 at $6.58/mo.
When you need to examine a site’s technical condition and search visibility, SEO audit software can help review pages and crawling needs. Compare JavaScript crawling and on-page audits with search visibility audits, pages per crawl and scheduled audits. API access may matter when a tool needs to connect with other systems; free-plan availability and paid-from pricing add cost considerations. The ranking starts with Screaming Frog SEO Spider, Website Crawler and Seobility, followed by CrawlRaven and SEOptimer. Consider how much of your site needs review and whether recurring audits or API access are relevant to your workflow.
32 SEO audit software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Pages per crawl | |
|---|---|---|---|---|---|---|---|---|
| 1 | Screaming Frog SEO Spider | 8.7 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 2 |  Website Crawler | 8.7 | RecognisedAPIDocumented | $10/mo | Yes | 20 /mo | — | View |
| 3 | Seobility | 8.5 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 4 | CrawlRaven | 7.9 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 5 |  SEOptimer | 7.8 | RecognisedAPIDocumented | $29/mo | No | 29 /mo | — | View |
| 6 |  SEO Crawler | 7.8 | RecognisedAPIDocumented | $19/mo | Yes | 19 /mo | — | View |
| 7 | Botify | 7.7 | RecognisedAPIDocumented | — | — | — | — | View |
| 8 | Sitechecker | 7.6 | RecognisedAPIDocumented | — | No | — | — | View |
| 9 | Oncrawl | 7.6 | RecognisedAPIDocumented | — | — | — | — | View |
| 10 | Audisto | 7.5 | RecognisedAPIDocumented | $99/mo | No | — | 10,000 pages/crawl | View |
| 11 | JetOctopus | 7.5 | RecognisedAPIDocumented | — | No | — | 1,000,000 pages/crawl | View |
| 12 |  SiteGuru | 7.3 | RecognisedAPIDocumented | $49/mo | Yes | 49 /mo | — | View |
| 13 | Lumar | 7.3 | RecognisedAPIDocumented | — | — | — | — | View |
| 14 |  WebSite Auditor | 7.1 | RecognisedAPIDocumented | $12.42/mo | Yes | — | — | View |
| 15 | FreeCrawl | 7.0 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 16 |  TechSEO360 | 7.0 | RecognisedAPIDocumented | $6.58/mo | Yes | — | — | View |
| 17 |  Geolify | 7.0 | RecognisedAPIDocumented | $23/mo | Yes | 23 /mo | 50 pages/crawl | View |
| 18 | Netpeak Spider | 6.9 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 19 | Sitebulb | 6.7 | RecognisedAPIDocumented | — | No | — | — | View |
| 20 |  SEOmator | 6.7 | RecognisedAPIDocumented | $49/mo | No | 49 /mo | — | View |
| 21 |  A1 Website Analyzer | 6.2 | RecognisedAPIDocumented | $49/mo | Yes | — | — | View |
| 22 |  SEO Otter | 5.8 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 23 | Crab | 5.8 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 24 |  Open SEO Crawler | 5.7 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 25 | Checkbot | 5.7 | RecognisedAPIDocumented | — | Yes | 10 /mo | 10,000 pages/crawl | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which SEO audit software is ranked first on Inferse?
Screaming Frog SEO Spider is ranked #1 of 32 with a score of 8.7. Website Crawler is second and Seobility third.
How many of these have a free plan?
10 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, TechSEO360 has the lowest first paid tier we found: $6.58/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.