Best SEO Audit Software in 2026
Updated
In short: Screaming Frog SEO Spider is ranked #1 of 35 as of 4 October 2026, ahead of WebSite Auditor and Netpeak Spider. The best-ranked option with a free plan is WebSite Auditor. The lowest first paid tier on this page is TechSEO360 at $6.58/mo.
A site’s technical condition and search visibility are central concerns when reviewing SEO. The ranking starts with SiteGuru, Website Crawler, and WebSite Auditor, with Screaming Frog SEO Spider and FreeCrawl next. Compared on JavaScript crawling, on-page audits, and search visibility audits, the entries also vary in pages per crawl and scheduled audits. Consider how much of your site you need to review and whether recurring checks or API access matter to your workflow. Free-plan availability and the paid-from price offer additional ways to compare the audit options.
35 SEO audit software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 Screaming Frog SEO Spider Top pick · 7.2 
#2 WebSite Auditor Runner-up · 7.2 Free plan · $12.42/mo
#3 Netpeak Spider Also great · 7.1 
- Free plan apiLinuxmacOSWindows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free planFree trial LinuxmacOSWindows
- Free plan
- Yes
- Scheduled audits
- Yes
- JavaScript crawling
- Yes
- On-page audits
- Yes
RecognisedDocumentedFree planPlatforms$12.42/mofirst paid tier About WebSite AuditorVisit site - Free planFree trial macOSWindows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free planFree trial macOSWindows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms$49/mofirst paid tier About A1 Website AnalyzerVisit site - Free planFree trial macOSWindows
- Free plan
- Yes
- Scheduled audits
- Yes
- JavaScript crawling
- Yes
- On-page audits
- Yes
RecognisedDocumentedFree planPlatforms$6.58/mofirst paid tier About TechSEO360Visit site - Free plan apiWeb
- Free plan
- Yes
- Paid from
- 20 /mo
- Scheduled audits
- Yes
- JavaScript crawling
- Yes
- On-page audits
- Yes
RecognisedDocumentedFree planPlatforms$10/mofirst paid tier About Website CrawlerVisit site - Free plan apiextensionWeb
- Free plan
- Yes
- Scheduled audits
- Yes
- JavaScript crawling
- Yes
- On-page audits
- Yes
RecognisedDocumentedFree planPlatforms - Free plan apiWeb
- Free plan
- Yes
- Paid from
- 23 /mo
- Pages per crawl
- 50 pages/crawl
- Scheduled audits
- Yes
- On-page audits
- Yes
RecognisedDocumentedFree planPlatforms$23/mofirst paid tier About GeolifyVisit site - Free plan apiWeb
- Free plan
- Yes
- Paid from
- 19 /mo
RecognisedDocumentedFree planPlatforms$19/mofirst paid tier About SEO CrawlerVisit site - Free plan api
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms$29.08/mofirst paid tier About SEO PowerSuiteVisit site - Free plan WindowsmacOSLinux
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free trial Web
- Free plan
- Yes
- Paid from
- 49 /mo
RecognisedDocumentedFree planPlatforms$49/mofirst paid tier About SiteGuruVisit site - apiWeb
- Free plan
- No
- Pages per crawl
- 10,000 pages/crawl
- Scheduled audits
- Yes
- JavaScript crawling
- Yes
- On-page audits
- Yes
RecognisedDocumentedFree planPlatforms$99/mofirst paid tier About AudistoVisit site - Free trial apiWeb
- Free plan
- No
- Pages per crawl
- 1,000,000 pages/crawl
RecognisedDocumentedFree planPlatforms - WebWindowsmacOS
- Free plan
- No
RecognisedDocumentedFree planPlatforms - apiRecognisedDocumentedFree planPlatforms
- WindowsmacOSLinux
- Free plan
- Yes
- Paid from
- 10 /mo
- Pages per crawl
- 10,000 pages/crawl
- JavaScript crawling
- No
- On-page audits
- Yes
RecognisedDocumentedFree planPlatforms - WebWindowsmacOSLinux
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - api
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- Yes
- Pages per crawl
- 2,000 pages/crawl
- JavaScript crawling
- No
- On-page audits
- Yes
RecognisedDocumentedFree planPlatforms - apiRecognisedDocumentedFree planPlatforms
- api
- Free plan
- No
- Paid from
- 29 /mo
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About SEOptimerVisit site - api
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- No
- JavaScript crawling
- Yes
- On-page audits
- Yes
RecognisedDocumentedFree planPlatforms$59/mofirst paid tier About AEO Audit ProVisit site - WindowsmacOSLinux
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms
Is your app 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 Everything Xiaomi?
Screaming Frog SEO Spider is ranked #1 of 35 with a score of 7.2. WebSite Auditor is second and Netpeak Spider third.
How many of these have a free plan?
11 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: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.