
Semrush
All-in-one SEO and competitive research suite
A broad SEO and competitive research suite covering keyword research, site audits, backlink analysis, rank tracking and competitor visibility across organic and paid channels.

Semrush started as a keyword-research tool and has spent well over a decade absorbing adjacent categories — technical audits, backlink analysis, PPC research, social listening, content tools — into a single subscription. The result is less a single tool than a suite: most SEO teams use a fraction of what’s inside, but that fraction usually covers what they need without switching apps.
It suits agencies and in-house teams running SEO across multiple sites or clients, where project-based organization and side-by-side competitor data matter. The Site Audit and rank-tracking modules in particular hold up well against smaller, single-purpose competitors, and the historical data depth is hard to replicate on a newer tool.
The tradeoff is complexity and cost. New users can spend real time just finding the right module for a task, and the useful tiers — API access, larger project counts, Share of Voice — sit behind the pricier plans. Teams that only need keyword tracking or a backlink checker will pay for a lot of unused surface area.
Features
Keyword & position tracking
Tracks rankings across multiple projects with historical data and visibility into SERP features.
Site Audit
Crawls a domain and flags technical SEO issues, prioritized by likely impact rather than a flat error list.
Backlink Analytics
Maps a domain's backlink profile and flags toxic or low-quality links worth disavowing.
Competitive research
Traffic estimates, keyword gap analysis and Share of Voice reporting against named competitors.
Advertising research
See the paid keywords, ad copy and shopping listings a competitor is running before committing a budget against them.
Local listings and reviews
Distribute business details to directories and track reviews across locations, which is the SEO that has nothing to do with content.
Use cases
- Tracking keyword rankings across dozens of projects in one place
- Running a technical SEO audit before a site migration
- Sizing up a competitor's organic and paid strategy before entering a market
- Managing local listings and reviews across many locations
- Seeing which ads a competitor runs before setting a paid budget
- Reporting client SEO progress from one tool instead of assembling three
Compare Semrush head to head
Side-by-side comparisons, on pricing, platforms and where each one wins.
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