Similarweb vs Semrush
Side-by-side from the Top 11 rankings of The 11 Best Competitor Analysis Tools (2026) and The 11 Best SEO Tools for Small Business (2026). Last verified June 20, 2026.
The short answer
Semrush ranks higher on Top 11 (#1 vs #3) for Marketing teams tracking competitor SEO, pricing, and positioning / Small business owners and in-house marketers choosing SEO tools (Ahrefs vs SEMrush vs Moz). The most comprehensive all-in-one SEO and marketing platform, ideal for growth.
At a glance
| Similarweb | Semrush | |
|---|---|---|
| Top 11 rank | #3 / The 11 Best Competitor Analysis Tools (2026) | #1 / The 11 Best SEO Tools for Small Business (2026) |
| Score (out of 9.4) | 8.9 | 9.3 |
| Best for | Market-level traffic intelligence | Best all-in-one toolkit |
| Pricing | $$$$ (Custom enterprise pricing) | $$ ($129 to $499/mo) |
| HQ | Tel Aviv, Israel | Boston, USA |
| Founded | 2007 | 2008 |
Similarweb
Most accurate website traffic and audience data.
www.similarweb.comSee full entry in The 11 Best Competitor Analysis Tools (2026)
Semrush
The most comprehensive all-in-one SEO and marketing platform, ideal for growth.
www.semrush.comSee full entry in The 11 Best SEO Tools for Small Business (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.