What is Semrush and what can you use it for?

Updated

Semrush is a platform for growing and measuring brand visibility across search engines, AI answers, and other digital channels. You'd use it if you want one place to research keywords and competitors, audit and improve SEO, track how your brand appears in AI-generated answers, and manage content, ads, local listings, PR, and social. The site positions it as a way to "be found everywhere search happens," aimed at marketers and brands rather than casual users.

What Semrush actually covers

Semrush organizes its offering into nine solution areas. Each one targets a different visibility problem:

Solution area What you use it for
Semrush One Rank on Google and get recommended by AI, combining traditional SEO with AI search
SEO Keyword research, backlink analysis, rankings, traffic potential, and technical audits
AI Visibility Track prompt-level visibility in AI answers and compare AI market share against competitors
Traffic and Market See where any website's traffic comes from, benchmark competitors, and find audience insights
Content Find topic ideas and use AI tools to score and optimize content in real time
Local Improve your Google Business Profile, appear in top directories, and use AI for customer service
Advertising Feed Google and Meta ads with AI insights, run tests, and scout competitor activity
AI PR Find media outlets trusted by LLMs, draft pitches, and track PR wins
Social Plan and publish posts, monitor brand mentions, and find influencers

How the pieces fit together

The common thread is data. Semrush combines keyword, backlink, ranking, and traffic data with AI-assisted workflows, so the same underlying dataset supports several tasks. For example, the keyword and competitive data behind the SEO tools also feeds Semrush One's effort to get your brand cited in AI answers. That means research you do for one channel can inform another instead of starting from scratch each time.

A concrete example: a brand wants to know why competitors appear in AI answers but it doesn't. It can use AI Visibility to track prompt-level presence, use Traffic and Market to see where competitors' traffic originates, then use Content and SEO tools to close the gap. The site also describes bringing live SEO, market, and brand visibility data into a chat interface, so you can ask questions and get workflows backed by that data.

Who it's for and how to start

Semrush is built for marketers, SEO teams, and brands that want visibility across multiple channels rather than a single-purpose tool. The site lists a free trial option and a pricing page, and offers an enterprise tier ("Semrush for Enterprise") for brands operating across multiple markets and domains, with a demo available.

If you're evaluating it, a practical path is:

  1. Pick the one or two solution areas closest to your current problem (for example, SEO plus AI Visibility).
  2. Use the free trial to test whether the data matches your market.
  3. Check the pricing page for plan limits before committing, since the site does not publish plan details in the material reviewed here.

The main thing to understand before signing up: Semrush is a suite, not a single tool. Its value comes from combining research, tracking, and AI-assisted workflows across channels, so it fits best when you have several visibility questions to answer at once.