Ahrefs vs SEO SpyGlass
Ahrefs
ahrefs.comSEO SpyGlass
seospyglass.comSide by side
| Figure | Ahrefs | SEO SpyGlass |
|---|---|---|
| Price from | $29/mo | $10.75/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| API | Yes | Yes |
| Plans published | 10 | 6 |
| Spec score · Backlink Analysis Tools | 9.2 (#1) | 8.7 (#5) |
| Competitor research | Yes | Users can reverse-engineer competitors' backlink profiles and compare several sites. |
| Founded | 2010 | 2006 |
| Headquarters | Singapore | Nicosia, Cyprus |
| Integrations | Ahrefs offers native Ahrefs integration, Looker Studio integration, and connections to AI chatbots. | SEO PowerSuite users report integrations with Google Search Console, Google Analytics and Google Keyword Planner, plus CSV, Excel, SQL and HTML data exchange. |
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
SEO SpyGlass
- FreeFree
- FREEFree
- Professional$129 a year
- PROFESSIONAL$129 a year
- Enterprise$259 a year
- ENTERPRISE$259 a year
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.
SEO SpyGlass
SEO SpyGlass is software for finding, monitoring, analysing, and comparing backlinks for link-building research. It uses the WebMeUp database for fresh backlink data and assesses link quality with more than 50 SEO factors. Users can compare backlink profiles, investigate competitors' link strategies, and examine top-10 Google rankers for link opportunities. Its Anti-Penalty Link Audit identifies harmful links, assigns penalty-risk factors, and can export links to a disavow file. Backlink data can be exported in CSV, TSV, or XLSX formats. Customizable white-label reports are available as PDF or HTML, and a scheduler can run link checks at specified times. The free plan covers up to 1,100 backlinks per website across unlimited websites, but excludes data exports and HTML/PDF reports. PROFESSIONAL costs $129 per year and includes unlimited backlinks and websites, comparison of 6 websites, backlink history, and scheduling. ENTERPRISE costs $259 per year and includes comparison of 11 websites, data export, and HTML/PDF reports. The software runs on Linux, macOS, and Windows, and includes lifetime customer support from Link-Assistant.COM.