ComparisonUpdated October 23, 2026

Prominara vs Semrush AI Visibility Toolkit

Semrush's AI Visibility Toolkit costs $99/month per domain and adds an AI Visibility Score, prompt research and 25 daily-tracked prompts to Semrush. Prominara tracks your own prompts on 5 AI surfaces and adds what Semrush does not publish: a verdict on whether each content change you shipped moved AI citations.

01 — At a glance

Prominara

Visit

GEO platform that tracks 5 AI answer surfaces, separates mentions from citations, checks AI answers for factual errors about your brand, and measures whether each content change moved citation rates, reported as a probability with a range.

Best for: Teams and agencies that need to show which content changes moved AI visibility on the prompts their buyers ask
Pricing: 14-day free trial on all plans. From $29/month (Starter) to $299/month (Agency)

Competitor

Semrush AI Visibility Toolkit

Visit

Semrush's AI search toolkit, formerly the AI SEO Toolkit: an AI Visibility Score, brand performance reports with sentiment and share of voice, prompt research from a database of over 317 million prompts, daily tracking for the prompts you add, and AI crawler checks in Site Audit. Sold per domain or as part of Semrush One; Semrush Enterprise AIO is the larger enterprise product.

Best for: Teams already working in Semrush that want AI visibility reports and prompt research next to their SEO data
Pricing: Base $99/mo per domain, same price billed annually: 1 project, 25 tracked prompts. +50 prompts $60/mo; extra domain $99/mo; extra user $99/mo. Semrush One (SEO + AI toolkits) from $199/mo ($165.17/mo billed annually) with 50 prompts. No free trial for the toolkit; Semrush One has a 7-day trial.

02 — Features

Feature by feature. No asterisks.

Feature	Prominara	Semrush AI Visibility Toolkit
AI surfaces tracked	5 (ChatGPT, Perplexity, Gemini, Google AI Overviews, and Google AI Mode)	5 listed (ChatGPT, Gemini, Perplexity, AI Overviews, AI Mode); coverage differs by report
Tracking cadence	Weekly (Starter: biweekly)	Daily (Prompt Tracking), weekly (Brand Performance)
Prompts included	15, 50, or 120 by plan	25 (toolkit), 50 (Semrush One Starter)
Where the answers come from	Your prompts: ChatGPT, Perplexity, and Gemini through their official APIs; AI Overviews and AI Mode from the live results page	Prompt database of 317M+ prompts for most reports; your prompts in Prompt Tracking
Runs per prompt while measuring a change	9 (3 runs × 3 phrasings)	Not published
Control prompts to rule out engine-wide shifts		Not published
Impact reported as	Probability + range + evidence grade	Visibility change over time
Mention vs citation tracked separately
Sentiment
Prompt research with AI search volume
Factual accuracy check on AI answers		Not listed
AI crawler checks	Page-level AI-readiness audit	Site Audit, 8 AI crawlers, 100 pages
Keyword rank tracking and backlinks		In Semrush SEO plans
AI content writing	Briefs and full drafts from cited-source evidence	Content Toolkit, sold separately
GA4 integration	GA4, Search Console and Bing Webmaster Tools	Through reports; LLM traffic from GA4 is Enterprise AIO only
Run from your own AI agent (MCP)	Read + write	Semrush MCP covers SEO and Trends data; AI visibility data not listed
White-label reports	Pro: 5/mo, Agency: unlimited	Pro Report add-on
Free trial	14 days	None for the toolkit; 7 days for Semrush One

03 — Strengths & limits

Prominara

Strengths

Every number comes from the prompts you choose, asked on each engine
When you change a page, its prompts are re-asked 3 times in 3 phrasings on ChatGPT, Perplexity, and Gemini, and compared against prompts you did not touch
Each change gets a verdict as a probability with a range and an evidence grade at 7, 14, and 28 days, plus a 60-day retention check; the methodology is published
Headline visibility rate excludes prompts that already name your brand or a rival, so it measures being found rather than being asked about
Flags AI answers that state wrong facts about your brand and gives a correction playbook
14-day free trial, with prompts you choose

Limitations

Checks weekly at most (biweekly on Starter); Semrush Prompt Tracking checks daily
No prompt research with estimated AI search volume
No keyword rank tracking, backlink research, or other SEO toolkit
Prompt caps of 15, 50, or 120 by plan
Newer, smaller company

Semrush AI Visibility Toolkit

Strengths

SEO data and AI visibility in one Semrush account
Prompt research with estimated AI search volume
Prompts you add are checked daily
Sentiment and share of voice against up to 9 competitors
Established vendor with a large user base

Limitations

Most reports read from Semrush's prompt database (clickstream and Google keyword data); only Prompt Tracking asks the prompts you choose
No published method for telling the effect of a content change apart from run-to-run answer variance
25 tracked prompts at $99/month; 50 more cost $60/month, and each extra domain or user is $99/month
No free trial for the toolkit; the Semrush One trial asks for a card
Claude, Microsoft Copilot, Grok, and DeepSeek are listed only for Enterprise AIO

The verdict

Which tool wins, for whom.

Semrush's AI Visibility Toolkit makes most sense for teams already working in Semrush: $99 a month adds an AI Visibility Score, prompt research with estimated AI search volume, sentiment and share-of-voice reports, and daily tracking for 25 prompts, next to the SEO data you already use. Most of its reports read from Semrush's own prompt database rather than the prompts you choose; only Prompt Tracking asks your questions on each engine every day. Prominara is built around your own prompts and around a question Semrush does not publish a method for: did the page you changed make AI cite you more often? AI answers vary from run to run, so Prominara re-asks the prompts behind each change in several phrasings, compares them with prompts you did not touch, and reports how likely it is that the change worked.

Choose Prominara if

You want every number to come from the prompts your buyers ask, you need to show a client or a finance team which content changes moved AI visibility, you want AI answers checked for wrong facts about your brand, or you want a free trial before you pay.

Choose Semrush AI Visibility Toolkit if

You already pay for Semrush, you want prompt research with estimated AI search volume, or you want SEO and AI visibility data in one account.

04 — Questions

Frequently asked.

01Is Prominara a good Semrush AI Visibility Toolkit alternative?

Yes, if your goal is to measure whether GEO work changes AI answers for the prompts you care about. Prominara tracks your own prompts, adds repeated sampling with control prompts and a published methodology, and checks AI answers for factual errors. Semrush is the stronger choice if you already use it for SEO or want prompt research with estimated AI search volume.

02How much does the Semrush AI Visibility Toolkit cost?

As of October 2026, the AI Visibility Toolkit costs $99/month per domain, with no discount for annual billing. It includes 1 project and 25 tracked prompts; 50 more prompts cost $60/month, and each extra domain or user costs $99/month. It has no free trial of its own. Semrush One, which bundles it with the SEO Toolkit, starts at $199/month and has a 7-day trial. Prominara costs $29, $149, or $299/month, with a 14-day free trial on every plan.

03Which AI engines does the Semrush AI Visibility Toolkit track?

Semrush lists ChatGPT, Gemini, Perplexity, Google AI Overviews, and Google AI Mode for the toolkit, but coverage differs by report: Prompt Tracking, for example, lists ChatGPT, AI Mode, and Gemini. Claude, Microsoft Copilot, Grok, and DeepSeek are listed only for Semrush Enterprise AIO. Prominara tracks ChatGPT, Perplexity, Gemini, Google AI Overviews, and Google AI Mode.

04Where does Semrush's AI visibility data come from?

Semrush says its Visibility Overview, Competitor Research, and Prompt Research reports draw on a database of over 317 million prompts and responses, with prompts sourced from AI search clickstream data and Google keyword data, and responses captured from real requests. Prompt Tracking is the part that asks the prompts you choose, once a day. In Prominara, every number comes from your own prompts: ChatGPT, Perplexity, and Gemini are queried through their official APIs, and Google AI Overviews and AI Mode are read from the live results page in your market.

05Does Semrush measure whether content changes worked?

Semrush suggests tracking prompts day by day to see the results of optimizations, and its Enterprise AIO product adds forecasting and GA4 or Adobe attribution. It does not publish a method for separating a change's effect from normal answer variance. Prominara re-asks the prompts tied to a logged change 9 times per check (3 runs in 3 phrasings), compares them against prompts you did not touch, and reports a probability with a range at 7, 14, and 28 days.

06Can I use Semrush and Prominara together?

Yes. Semrush covers keyword rankings, backlinks, site audits, and prompt research, and Prominara covers AI visibility on your own prompts, impact measurement, accuracy checks, and AI-ready content. Prominara does not do keyword rank tracking or backlink research.

Semrush AI Visibility Toolkit details checked against their public pages on October 23, 2026: