Ahrefs vs SERP Robot
Side-by-side from the Top 11 rankings of Ahrefs vs Semrush vs Screaming Frog SEO Spider: 11 Best SEO Tools for SaaS 2026 and Semrush vs Ahrefs vs SE Ranking: 11 Best SEO Rank Tracking Tools 2026. Last verified May 31, 2026.
The short answer
Ahrefs ranks higher on Top 11 (#1 vs #11) for SaaS marketers running technical SEO and content programs / SEOs tracking keyword positions. The top choice for its unparalleled backlink index, crucial for competitive SaaS markets.
At a glance
| Ahrefs | SERP Robot | |
|---|---|---|
| Top 11 rank | #1 / Ahrefs vs Semrush vs Screaming Frog SEO Spider: 11 Best SEO Tools for SaaS 2026 | #11 / Semrush vs Ahrefs vs SE Ranking: 11 Best SEO Rank Tracking Tools 2026 |
| Score (out of 9.4) | 9.2 | — |
| Best for | Best-in-class backlink data | Low-cost, API-first raw data |
| Pricing | $$$ ($99 to $999/mo) | $ ($5 to $50/mo) |
| HQ | Singapore | London, UK |
| Founded | 2011 | 2018 |
Ahrefs
The top choice for its unparalleled backlink index, crucial for competitive SaaS markets.
ahrefs.comSee full entry in Ahrefs vs Semrush vs Screaming Frog SEO Spider: 11 Best SEO Tools for SaaS 2026
SERP Robot
A no-frills, API-first tool for cheap and reliable raw ranking data.
www.serprobot.comSee full entry in Semrush vs Ahrefs vs SE Ranking: 11 Best SEO Rank Tracking Tools 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.