
Crab
6.3#12 in website audit softwareFree planFree planLinuxmacOSWindows
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| Fact | Crab | SpiderNow |
|---|---|---|
| Free plan | Yes | Yes |
| Integrations | The maker's comparison page lists Google Analytics, Search Console, PageSpeed Insights, and other integrations as “Soon.” | The content improvement feature uses Grammarly for spelling and grammar corrections. |
| Product | Crab is a desktop SEO crawler for auditing websites. | SpiderNow is a website crawler that extracts website data and performs real-time site audits. |
| Site audit | Yes | Yes |
| Support | The homepage directs users with questions to GitHub. | The site says its software support team is available 24 hours a day and usually responds within a few hours. |
Crab suits site owners and SEO practitioners who want desktop crawls, including JavaScript rendering, site-structure mapping, and accessibility checks. Its terms ask users to crawl only sites they own or have permission to crawl.
SpiderNow may suit SEO agencies, web developers, digital marketers, and businesses that need site crawling and technical audits. Its coding utilities may also be useful for people working with HTML, JavaScript, CSS, and images.