Generative Engine Optimization Tools in 2026: 15 Tools Mapped to the 4 Jobs of a GEO Stack

Xtrusio covers all four jobs in one workflow. It plans each piece from the searches AI engines actually run, writes to its Citation-Grade Content method, places content across a network of about 2,000 publisher websites and through PR, and counts a page as a win only when an engine cites that exact URL. Xtrusio is our product, so it comes first in this list.

The GEO stack: four jobs behind every AI citation

A GEO stack is the set of tools and people that covers the four jobs. Sorting tools by job, rather than by brand, shows you where a stack breaks.

1. Monitoring. What do AI engines answer for your buyers' questions, which brands do they name, and which pages do they cite?
2. Content. Which page should exist for each question, and is it good enough for an engine to quote?
3. Page health. Is each page's structure scored, are its links checked before it is approved, and does Search Console flag it when it starts to decay in Google, where several engines look for sources?
4. Placement. Do the publications, communities and review sites the engines already cite mention you?

Many teams buy a monitoring tool and then find that nobody owns the other three jobs. Placement is usually the one left open, and it often decides the answer, because AI answers cite trade publications, Reddit threads, LinkedIn posts, review sites and press coverage, not only your own site.

The job-coverage matrix: 15 GEO tools, read on one date

Every cell links to the page it was read from.

How to read the matrix. Page health means three things: article structure scoring, link checks before approval, and Search Console flags for pages that are decaying in Google. Every tool in the matrix, Xtrusio and the rest, is marked against that same definition. "Yes" means the page lists structure scoring plus link checks before approval or Google decay flags; "Partial" means it lists one part, such as a page audit or a Search Console connection. A crawler-access audit alone (robots.txt, AI bot access) does not count for any tool; those checks are do-it-yourself steps, covered later in this guide.

How we marked it. On October 10, 2026 we read each vendor's own pricing page, plus a feature page where the pricing page was thin. "Yes" means the page lists the job. "Partial" means it lists part of the job, or lists it only on a higher tier or a paid add-on. "Not listed" means the page is silent; it does not mean the tool cannot do it. Xtrusio is marked from its own product facts, and each Xtrusio cell links to the Xtrusio page that describes that job.

Three patterns stand out. Monitoring is listed by all 15 tools. Content is common: nine list it in full and five in part. Page health is thinner: three list it in full, seven in part, and five pages are silent. Placement is listed in full by Xtrusio alone; three tools list off-page or earned-media recommendations, and the other eleven pages are silent on it.

What a GEO tool does that SEO and AEO tools do not

An SEO tool shows where your page ranks in Google, and an answer engine optimization (AEO) checklist shapes a page so it answers a question directly. A GEO tool starts from the AI answer itself: what the engines say, which pages they cite, and whether your page or placement gets cited later. Our guide to AEO vs GEO vs SEO sets the three side by side.

If your shortlist is framed around answer engines for an AI product company, our guide to AEO tools for AI products compares that set.

The 15 generative engine optimization tools, job by job

Prices and engines below come from each vendor's own pricing page, read on October 10, 2026. Engines are listed only where the pricing page names them.

1. Xtrusio

Best for: B2B teams that want AI engines to cite them, not only a report on where they stand.

Price: Free self-serve plan; managed service with a free trial, then tiered plans (details on request).

Engines: ChatGPT, Claude, Gemini, Perplexity, Grok, Google AI Overviews and Google AI Mode.

Jobs: all four.

• Monitoring. Xtrusio asks the seven engines your buyers' questions and keeps every full answer, every brand named and every cited page. It reports visibility, share of voice, sentiment, average position and citations by engine, topic and buyer persona. In Xtrusio's checks, ChatGPT and Claude search the web on every answer; Gemini and Grok decide when to search. Xtrusio records the searches ChatGPT, Claude, Gemini and Grok run, so you see what kind of page each engine looks for.
• Content. It drafts a content plan for each buyer question from those searches and the sites the engines cite, with the right channel for each piece: your blog, LinkedIn, Medium, Reddit, YouTube, a guest post or PR. A strategist approves the plan. Articles are written and scored against Citation-Grade Content, a term Xtrusio coined for content built to be the source an engine uses. Citation-Grade Content (CGC) runs 78 checks in seven families, ending in a quality gate with a pass mark of 70 out of 100.
• Page health. Each article is scored for structure (a direct answer first, clear headings, short paragraphs), and every link is checked before approval. The Google Search Console connection marks each page Healthy, Slipping, Moved or Retired and gives the reason in plain words, so you see a page slipping before it decays.
• Placement. Pieces go out to about 2,000 publisher websites in Xtrusio's network, and PR runs through Connectively, Featured, HARO and SourceBottle with a journalist team. Link Strategy follows each guest post and PR placement to its live URL and shows whether that exact page was cited, and on which question.

What you do: approve the plan and each piece before it ships, or let Xtrusio's team run the work as a managed service.

2. Profound

Best for: enterprise brands that want AI search insights plus an AI Marketer agent that researches, writes and reports.

Price (brand view of the pricing page): a free 7-day Trial with 50 prompts run daily; Enterprise is custom-priced.

Engines: ChatGPT, Gemini and Google AI Overviews on the Trial; up to 9 answer engines on Enterprise.

Jobs: monitoring and content.

Not on its pricing page: page health (structure scoring, link checks, Search Console decay flags) and third-party placement.

3. Semrush AI Visibility

Best for: teams that want AI visibility reports next to a Semrush account.

Price: Base is $99 a month per domain, billed annually, with 25 custom prompts.

Engines: ChatGPT, Google AI, Gemini and Perplexity.

Jobs: monitoring in full; content workflows listed on Enterprise only (part of content). The Base plan's site audit for AI readiness checks whether AI bots can crawl the site, which is crawler access, so it is not counted as page health.

Not on its pricing page: structure scoring, link checks or Search Console decay flags on the Base plan, and placement.

4. Writesonic

Best for: teams that want AI tracking, an AI article writer and site audits in one subscription.

Price: Starter is $79 a month, billed annually, with 50 prompts, 15 AI articles and 10 site audits a month.

Engines: ChatGPT, Gemini and Google AI Overviews on Starter, Basic and Growth; Enterprise lists "all 8 AI platforms" without naming them on the pricing page.

Jobs: monitoring and content in full; part of page health (site audits and a Google Search Console integration); part of placement (5 off-page actions a month in its Action Center, from the Growth plan at $399).

Not on its pricing page: link checks before approval, Search Console decay flags, and someone to earn the mentions the off-page actions point to.

5. Otterly.AI

Best for: small teams that want a low-cost AI search tracker with GEO audits.

Price: Lite is $29 a month with 15 prompts.

Engines: ChatGPT, Google AI Overviews, Perplexity and Microsoft Copilot; Claude, Google AI Mode and Gemini are paid add-ons.

Jobs: monitoring in full; GEO recommendations (part of content); content audits of your URLs (part of page health).

Not on its pages: writing the page, link checks, Search Console decay flags and placement.

6. Peec AI

Best for: in-house marketing teams that want AI search analytics with source and gap analysis.

Price: Starter is $95 a month with 50 prompts, 3 models and 1 project.

Engines: you choose 3 of ChatGPT, AI Mode, AI Overviews, Microsoft Copilot, Gemini and Naver AI; Perplexity is available as an add-on model.

Jobs: monitoring in full; recommended and agent actions (part of content); gap analysis with earned-media recommendations (part of placement). Its crawlability audit covers AI bot access, which this matrix does not count as page health.

Not on its pricing page: structure scoring, link checks and Search Console decay flags, and anyone to write or place the pieces its recommendations point to.

7. Surfer

Best for: content teams that write and optimize in one editor and want AI tracking beside it.

Price: AI Search Analytics is $82 a month, billed yearly, with 50 prompts refreshed daily. Standard is $99 billed yearly with 25 prompts refreshed weekly. Discovery, at $49, has no AI prompt tracking.

Engines: ChatGPT, Perplexity, Google AI Mode, Google AI Overview and Gemini; Standard tracks ChatGPT only.

Jobs: monitoring, content, and page health (a content score, content audit and ranking drop alerts).

Not on its pricing page: placement on third-party sites.

8. AthenaHQ

Best for: teams that want wide model coverage on a credit system.

Price: Essential is free with 300 credits; Starter is $295 a month with 3,600 credits, where one credit is one AI response.

Engines: Essential lists ChatGPT, Perplexity, AI Overviews, Gemini and Copilot. Starter adds AI Mode, Claude, Grok, DeepSeek, Meta AI and Mistral, 11 models in all.

Jobs: monitoring and content (a content optimization agent); a Google Analytics and Google Search Console integration (part of page health); off-page actions (part of placement).

Not on its pricing page: structure scoring and link checks before approval, and someone to earn the mentions the off-page actions suggest.

9. Scrunch

Best for: teams focused on how AI agents read their own site.

Price: Core is $250 a month with 125 prompts, 5,000 responses and 5 site audits a month, and a 7-day free trial.

Engines: ChatGPT, Perplexity, Google AI Overviews and Copilot on Core; Enterprise lists 9.

Jobs: monitoring in full; basic content generation and 1 page optimization a month on Core (part of content); site audits (part of page health).

Not on its pricing page: link checks, Search Console decay flags and placement.

10. Ahrefs Brand Radar

Best for: teams that already run their SEO in Ahrefs.

Price: Lite is $129 a month with 5 tracked AI prompts (150 checks a month). Brand Radar AI starts at $199 a month, custom prompt packages start at $50 a month for 2,500 checks, and the Content Kit add-on starts at $99 a month.

Engines: the pricing page shows platforms but does not name them in text.

Jobs: monitoring; Site Audit and broken-link reports (part of page health: they run on a crawl of the live site, not as a check before approval); content through the Content Kit add-on (partial).

Not on its pricing page: link checks before approval, Search Console decay flags and placement.

11. Frase

Best for: content teams that want research, drafting, publishing and decay alerts in one loop.

Price: Starter is $39 a month billed yearly ($49 month to month), with 10 articles, 50 audit pages and 50 AI Visibility prompts.

Engines: ChatGPT and Google AI on Starter; Perplexity from Professional ($103 billed yearly); Claude and Gemini on Scale ($239 billed yearly).

Jobs: monitoring, content, and page health (SEO and GEO scores, and Content Guard watching pages for Google decay).

Not on its pricing page: placement on third-party sites.

Four more tools in the matrix

We added four tools that appear in the top Google results for "generative engine optimization tools", so the matrix reflects what buyers find when they search.

• SE Ranking (in Contently's list). SE Ranking Core ($129/month, or $103.20 billed annually) includes AI prompt tracking (its pricing page lists 100 prompts); the AI Search add-on ($89/month) adds 200 checks a month, where one check is one prompt on one engine, across ChatGPT, Perplexity, Gemini, Google AI Overviews and AI Mode. It lists monitoring, plus website and on-page audits and a Search Console integration (part of page health). Content and placement are not listed.
• Gauge (in HubSpot's, Analyze's and Nudge's lists). Growth is $599 a month for 600 prompts run daily on ChatGPT, Google AI Overviews, AI Mode, Gemini, Perplexity and Microsoft Copilot, plus 18 publish-ready articles a month. It lists monitoring and content, and a Search Console integration (part of page health). Placement is not listed.
• Analyze AI (its own guide ranks for the term). Growth is $99 a month for 25 prompts tracked daily on ChatGPT, Google AI Mode and Perplexity, with one Content Writer and one Content Optimizer workflow. Page health and placement are not listed.
• Clearscope (in Contently's list). Essentials is $129 a month for 50 tracked queries on ChatGPT and Gemini and 20 drafts a month. It lists monitoring and content. Page health and placement are not listed.

Do-it-yourself crawler checks: can AI crawlers read the page?

An engine cannot cite a page its crawler cannot read. These checks take minutes, and you can run them yourself before any tool is involved.

1. Does the text arrive in the HTML? Open "View page source" and search for a sentence from your main text. If it is missing, JavaScript adds it after the page loads, and a crawler that does not run JavaScript may never see it. Rendering services, which serve crawlers a pre-rendered HTML copy, suit sites built mostly in JavaScript.

2. Does robots.txt let the search crawlers in? AI companies run separate crawlers for search and for training. OpenAI uses OAI-SearchBot for search and GPTBot for training; Anthropic runs Claude-SearchBot and ClaudeBot; Perplexity uses PerplexityBot. Blocking a training crawler does not remove you from search answers; blocking a search crawler can. Our guide on how to check if AI can read your website walks through both checks.

3. Is the page easy to quote? Put the direct answer first, use clear headings, keep comparisons in tables, and mark up company and product facts with schema. An llms.txt file is cheap to add, but it will not fix a page crawlers cannot read.

One warning applies to every content tool on this list: Google's spam policies treat mass-produced pages made mainly to rank as scaled content abuse. The goal is one page that answers better than what the engine cites today.

What to ask a vendor: a buying checklist by job

Use these questions on a demo or a trial, job by job. The red flags are the answers that should make you look closer.

Monitoring

• Can I open the full answer and every cited page, or only a score?
• Which engines are included in the plan I would buy, and which are add-ons?
• Can I see the web searches the engine ran before it answered?
• Red flag: a visibility percentage with no way to see the answers and sources behind it.

Content

• Where does the brief come from: the engines' own searches and cited pages, or a keyword list?
• What standard must a draft pass before it ships, and who checks the facts?
• Red flag: article counts sold as the outcome, with no link between a piece and the question it targets.

Page health

• Does the tool score each page's structure, and does it check every link before a piece is approved?
• Will it flag a page that starts slipping in Google Search Console, and tell me why?
• Red flag: a crawler or robots.txt check sold as page health, or an audit that lists hundreds of issues with no order of priority.

Placement

• Who earns the third-party mention: your team, an agency, or the tool's own network and PR program?
• Which sites does the plan target, and why those sites for this question?
• How will I see whether the engine cites that exact placement later?
• Red flag: off-page "recommendations" with nobody assigned to act on them.

Why Xtrusio comes first in the stack

Xtrusio leads this list because it joins the jobs that separate tools leave to people:

• The monitoring feeds the plan: the searches the engines run become the brief.
• The plan feeds the writing and the placement, on the channels the engines already cite.
• The page-health checks keep each piece well built and flag it when it starts to slip.
• The next scan checks the result: a page counts as verified only when a later answer to its question cites that exact URL.

You can start free and run it yourself, or let Xtrusio's team run it as a managed service. Pricing: Free self-serve plan; managed service with a free trial, then tiered plans (details on request).

How will you know your GEO stack worked?

1. Pick 10 questions your buyers ask before they buy.
2. Save today's full answers and the pages each engine cites.
3. For each question, assign one page on your site and one third-party placement.
4. Once both are live, ask the same engines the same questions again.
5. Count a win only when an answer cites the exact URL you published or placed.

If your stack cannot run step 5, it shows where you stand, but not whether your work changed it.

Start on Xtrusio's free self-serve plan