Alpha Crawler vs FreeCrawl
Alpha Crawler
alphacrawler.org
FreeCrawl
freecrawl.netSide by side
| Figure | Alpha Crawler | FreeCrawl |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 3 | 2 |
| Spec score · Website Audit software | 8.8 (#2) | 8.3 (#6) |
| Spec score · SEO tools | 8.1 (#83) | 7.7 (#137) |
| Free plan | Yes | Yes |
| JavaScript rendering | A rendering mode analyzes client-rendered React, Vue, Angular and Next.js sites alongside server-rendered sites. | JavaScript rendering uses bundled Chromium via Playwright and supports screenshots, LCP candidate detection, and mobile usability audits. |
| Product | Alpha Crawler is a technical SEO crawler that audits site structure, metadata, schema markup, AI search visibility, and site performance. | FreeCrawl is an open-source desktop SEO crawler that runs locally and offers unlimited URL crawling. |
| Site audit | Yes | Yes |
| Support | The site publishes [email protected] and says typical replies arrive within one to two business days. | The site directs users to GitHub Issues for bugs and feature requests and says private email support replies within 48 hours. |
Plans
In their own words
Alpha Crawler
Alpha Crawler has no write-up on Specifiction yet; its figures are above.