Ahrefs vs SpiderNow
Ahrefs
ahrefs.comSpiderNow
spidernow.comSide by side
| Figure | Ahrefs | SpiderNow |
|---|---|---|
| Price from | $29/mo | $6.99/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 10 | 4 |
| Spec score · SEO tools | 9.2 (#7) | 8.6 (#27) |
| API access | API access is included in paid plans, with uncapped access for Enterprise. | Yes |
| Backlink analysis | Yes | No |
| Competitor research | Yes | No |
| Free plan | Yes | Yes |
| Integrations | Ahrefs offers native Ahrefs integration, Looker Studio integration, and connections to AI chatbots. | The content improvement feature uses Grammarly for spelling and grammar corrections. |
| Keyword research | Yes | No |
| Rank tracking | Rank Tracker monitors search rankings and tracks keywords by plan. | No |
| Site audit | Yes | Yes |
Plans
Ahrefs
- Ahrefs FreeFree
- Starter$29 a month
- Lite$129 a month
- Standard$249 a month
- Advanced$449 a month
- Enterprise$1,499 a month
- Basic prompt package$50 a month
- Growth prompt package$100 a month
- Brand Radar$199 a month
- Scale prompt package$250 a month
SpiderNow
- FreeFree
- Basic$6.99 a month
- Standard$19.99 a month
- Advanced$39.99 a month
In their own words
Ahrefs
Ahrefs is a web and API platform for SEO research, including keyword research, rank tracking, site audits, backlink analysis and competitor research. It also provides content tools, AI assistants and MCP access. Content Explorer can find web mentions and link prospects, while AI Content Helper supports content improvement. The free plan provides site data and fixes with limited access to Site Explorer and Site Audit. Paid plans start with Starter at $29 a month. Lite costs $129 a month and includes five projects, 750 tracked keywords, 100,000 monthly crawl credits and one user; its Site Audit allowance has a 25,000-page project maximum. Annual payment saves up to 17%. Enterprise costs $1,499 a month and requires an annual commitment; it includes SSO, two-factor authentication, ISO27001 certification, access management, audit logs and unlimited additional users. Ahrefs says its web index contains 170 trillion pages, tracks 41.9 billion keywords and filters 28.7 billion keywords; AhrefsBot crawls 8 billion pages daily. Founded in 2010, the company is headquartered in Singapore. Multilingual support is available five days a week.
SpiderNow
SpiderNow is a website crawler that extracts site data and performs real-time audits. Users can scan a page, folder, or full website. Its checks cover broken links and images, JavaScript sites, redirects, duplicate content, internal and external links, and robots directives. PageSpeed Insights analysis includes Performance, Accessibility, Best Practices, and SEO audits for pages.
The product also has tools to minify and beautify HTML, JavaScript, and CSS, generate critical CSS, and convert images to WebP. AI-powered tools can recommend or implement content changes subject to the site's add-on terms; content improvement uses Grammarly for spelling and grammar corrections. SpiderNow is described as suitable for SEO agencies, web developers, digital marketers, and businesses. It is available on web, Android, iOS, and as an extension, and requires no software download. Crawl size depends on device RAM because processing uses device memory. The free plan includes 10 single-page scans per month, 5 scan details and issue views, and 5 page metric scores. Paid plans start at $6.99 a month.