Share of voice vs competitors

See how often your brand appears compared with named competitors for the same set of keywords or AI prompts.

What it is

Share of voice measures your visibility as a proportion of the total visibility in a market. You choose a set of search terms or questions and a list of competitors, and the tool shows what percentage of the results or answers feature each brand. For example, if your brand appears in 20 of 100 tracked AI answers and a rival appears in 40, the report shows that gap and tracks it over time. Tools such as Ahrefs, SEMrush and Otterly.AI offer a version of this.

Why it matters

A raw ranking tells you where you stand alone. Share of voice tells you where you stand against the companies you actually compete with, which is what a board or a client usually wants to know. It is useful for deciding which topics to invest in and for showing progress. It matters when you have defined competitors and a fixed topic list. It means little if the keyword set is chosen carelessly or is too small.

What to check

  • Which competitors can you add, and is there a limit on how many.
  • Is the measure based on rankings, on traffic estimates or on mentions in AI answers, and is that explained.
  • Can you segment by topic, country or engine.
  • Can you export the history for reports.

Tools with Share of voice vs competitors

  • Ahrefs logo
    ToolClient acquisition
    Combines backlink analysis, keyword research, rank tracking and technical audits built on an extensive web index.

    SEO

    From €27/moFree plan
  • SEMrush logo
    ToolClient acquisition
    Unify keyword research, backlink analysis, technical audits and rank tracking in one dashboard.

    SEO

    From €112.52/mo yearlyFree planAffiliate link
  • Otterly.AI logo
    ToolClient acquisition
    Monitor how your brand appears inside AI search results across ChatGPT, Perplexity, Google AI and Copilot.

    SEO

    From $25/mo yearly
  • Semrush AI Toolkit logo
    ToolClient acquisition
    Track how your brand appears in AI search answers and measure your share of voice.

    SEO

    From €94.94/moAffiliate link
  • Profound logo
    ToolClient acquisition
    Tracks how AI assistants describe your brand and recommends content changes to improve those answers.

    SEO

    Free plan
  • Scrunch AI logo
    ToolClient acquisition
    Monitor how your brand appears in AI search and serve optimised pages to AI crawlers.

    SEO

    From $250/mo
  • Peec AI logo
    ToolClient acquisition
    Monitor how your brand appears in AI search answers across ChatGPT, Gemini, Perplexity and other engines.

    SEO

  • Ahrefs Brand Radar logo
    ToolClient acquisition
    Tracks brand mentions and visibility across AI answer engines like ChatGPT, Gemini and Google AI Overviews.

    SEO

    From €46.70/moFree plan

In SEO ranking order; the number is each tool's place. Some of this is collected from public sources and not yet checked by us.