Otterly vs Semrush

Otterly monitors AI search on four base engines with audits and recommendations: mentions, sentiment, citations, a crawlability checker and prompt research. Semrush, an Adobe company, is a nine-toolkit suite spanning SEO, content, local, social and advertising, with an AI visibility module tracking five engines, metered by prompts per tier. They compete only where the categories overlap; the ledger below lines them up dimension by dimension so the differences carry the decision.

Otterly. Otterly monitors AI search on four base engines with audits and recommendations: mentions, sentiment, citations, a crawlability checker and prompt research. Pricing: Lite $29, Standard $189 and Premium $489 a month with four engines included; Claude costs $29 to $439 a month extra by tier, Gemini and AI Mode $9 to $149 each.

Semrush. Semrush, an Adobe company, is a nine-toolkit suite spanning SEO, content, local, social and advertising, with an AI visibility module tracking five engines, metered by prompts per tier. Pricing: SEO $139, Starter $199, Pro+ $299 and Advanced $549 a month billed monthly (up to 17% less annually), with 50 to 200 AI prompts tracked daily by tier and a $0 demo-project free plan.

Every cell below was read from the vendor’s own rendered pages (otterly.ai, /pricing, /features; semrush.com/pricing and /features), as of August 2026. Where a vendor’s public pages neither confirm nor deny a capability, the cell says so.

Open questions on each side, from the same rendered pages. Otterly: claude, Gemini and AI Mode are paid add-ons; grok and DeepSeek absent from all lists; no content writer and no CMS publishing. Semrush: aI visibility is one metered module inside a big suite; grok and DeepSeek absent from the published list; white-labeling is a $20/mo add-on.

Rank.ai is built for the loop that usually falls between these two products. It puts your market’s buying questions to seven AI engines every day, ChatGPT, Claude, Gemini, Perplexity, Grok, Google AI Overviews and DeepSeek, three samples per engine, and records every answer with the brands named and the sources cited. It checks your Google rankings daily on every plan and scans a geo-grid of your Google Maps rank across your service area. And it finishes the job: the article pipeline researches, writes and publishes the missing pages into WordPress, Webflow, Shopify or WordPress.com with your approval, 10 a month included on the $0 plan.