Prerender.io vs SEO4Ajax
| Prerender.io | SEO4Ajax | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $29/mo |
| Open source | No | No |
| Platforms | Web | api, extension, Web |
| Free plan | No | Yes |
| Scheduled crawls | Yes | Yes |
| JavaScript rendering | Yes | Yes |
| API access | Yes | Yes |
| Paid from | — | 29 /mo |
| Crawl limit | — | 20,000 pages/crawl |
Both are listed in Best Technical SEO Software. On Samsung Mobile US Press, SEO4Ajax scores higher on our published basis.