Prerender.io
6.3#21 in technical seo softwareFrom $59 a monthWebAPI
VisitPrerender.io vs Screaming Frog SEO Spider
Screaming Frog SEO Spider
8.6#5 in seo toolsFree planFree planAPILinuxmacOSSelf-hosted
VisitWhat both publish
| Fact | Prerender.io | Screaming Frog SEO Spider |
|---|---|---|
| Founded | 2014 | 2010 |
| Headquarters | Las Vegas, Nevada, United States | Henley-on-Thames, Oxfordshire, UK |
| Integrations | Official integration guides include Cloudflare, Node.js and Express, Nginx, Apache, IIS, Docker, Firebase, Magento, Django, Spring, and others. | It connects to Google Analytics, Search Console, and PageSpeed Insights APIs, and lists link metrics integrations for Majestic, Ahrefs, and Moz APIs. |
| Purpose | Prerender.io renders JavaScript pages into HTML for crawlers, search engines, and AI platforms. | The SEO Spider is a website crawler that audits sites for over 300 SEO issues to help improve SEO and user experience. |
Prerender.io plans
- Starter$59 a month
- Growth$169 a month
- Pro$419 a month
- Enterprise PlusPriced on request
Screaming Frog SEO Spider plans
- FreeFree
- Paid licence—
- Free VersionFree
- Paid licence (20+)$235 a year
- Paid licence (10–19)$249 a year
- Paid licence (5–9)$265 a year
Pick Prerender.io if…
You want what its maker publishes above — check its page for the details.
Pick Screaming Frog SEO Spider if…
It is aimed at experienced SEOs and may suit agencies, brands and site owners conducting technical audits. JavaScript-heavy sites may benefit from its page rendering and framework support.