Answer Engine Optimization (AEO) is no longer a buzzword reserved for enterprise SEO teams. As more users send their questions straight to ChatGPT, Gemini, Perplexity, and other AI assistants, brands of every size need at least a basic AEO stack.
The good news: you can get started with powerful, free tools that already exist in your browser and across the web.
This guide walks you through the best free AEO tools for beginners, how they fit into a simple workflow, and what to actually do with the data they give you.
What AEO Actually Is (In Plain English)
AEO is about making your brand the cited source when an AI assistant answers a question. Instead of only asking “How do I rank on page one of Google?”, you’re now also asking:
- “When someone asks an AI about my topic, do I show up as a source?”
- “Can AI systems easily read, structure, and reuse my content?”
If you’ve gone through any modern resources like the 2026 guide on Answer Engine Optimization (AEO) – LLMrefs or the explainer on what is answer engine optimization (AEO)? – Profound, you’ve seen the same pattern: AEO sits on top of classic SEO but focuses on entities, structure, completeness, and trust so that AI systems can quote you confidently.
SEO Mafia’s own framework in AEO Shift: Stop Chasing Keywords, Start Owning Answers describes this evolution as moving from keyword lists to answer ownership across search and AI interfaces.
For beginners, that can sound abstract—so let’s ground it in tools.
How to Choose AEO Tools as a Beginner
Before choosing tools, it helps to know what you need them to do. Most AEO and AI-SEO tools fall into a few categories:
- Discovery – Where does my site appear (or fail to appear) in AI answers?
- Technical – Can AI and search engines parse my content, schema, and performance?
- Structure – Is my content well-structured for extraction and citation?
- Monitoring – Are my mentions and citations in AI answers improving over time?
Recent roundups of AI SEO and AEO tools (e.g. AI SEO tool lists and AI search optimization platforms) emphasize that beginners should prioritize clarity and ease of use, not just flashy dashboards. The tools below match that principle and either have free tiers or are fully free.

1. Agenxus Free AEO Tools Suite
If you want something that was built “AEO-first,” the Free AEO Tools Suite from Agenxus is one of the cleanest starting points for beginners. It focuses specifically on Answer Engine Optimization rather than generic SEO.
What Agenxus Offers (Free)
Agenxus bundles several AEO-focused tools into one free suite:
- An AEO Audit that reviews your site’s AI discoverability, content structure, schema use, and internal linking through an AEO lens.
- An Internal Linking Tool that maps topical relationships and suggests contextual links to strengthen your content graph for answer engines.
- An LLM.txt generator that helps you create an
llm.txtfile to guide LLM crawlers from systems like ChatGPT, Claude, or Perplexity towards your most critical URLs and sections. - A Schema Generator for JSON-LD (FAQPage, HowTo, Article, Product, LocalBusiness) aligned with how rich results and answer engines consume structured data.
All of this is positioned as a permanently free toolkit, which makes it ideal as a base AEO stack.
Why It’s Good for Beginners
Agenxus is useful when you’ve already read conceptual material like AEO 2026: Optimize for AI Answer Engines – Eminence and the AEO guide on LLMrefs and now want to see those ideas translated into concrete checks and fixes.
Practical starting point: Run an Agenxus AEO Audit on your homepage and top 3–5 content pages. Use the Internal Linking Tool and Schema Generator to implement just a handful of improvements per month so you build momentum without burnout.
2. HubSpot AEO Grader
HubSpot’s AEO Grader is a free brand-level tool that evaluates how answer engines understand and present your brand. It’s not a full SEO suite; it’s a top-layer AEO diagnostic you can run in a few minutes.
Key Features
The AEO Grader focuses on brand-level signals:
- A high-level AEO “grade” that reflects how well your brand is positioned for answer engines.
- Analysis of how assistants like ChatGPT, Gemini, and Perplexity are likely to interpret and summarize your brand.
- Recommendations around clarity of positioning, content completeness, and trust signals.
Guides such as AEO tools and software – Stackmatix point to these graders as useful quick health checks, especially when combined with more technical tools.
Why It’s Good for Beginners
Because the HubSpot AEO Grader is brand-focused and relatively non-technical, it’s beginner-friendly and easy to explain internally. It complements traditional SEO resources like Google’s SEO Starter Guide and the Moz Beginner’s Guide to SEO, which focus more on crawling, indexing, and keyword fundamentals.
Practical starting point: Run the AEO Grader once a quarter and use its suggestions to refine your About page, core service pages, and author bios—especially in the context of E-E-A-T best practices described in modern guides like the E-E-A-T SEO checklist from PixelStorm or E-E-A-T: The Ultimate Guide to Google Rankings in 2026.
3. Google’s Free SEO & Schema Tools (AEO Foundations)
Even though they’re not branded as AEO tools, Google’s free SEO utilities are foundational for Answer Engine Optimization. If your site is technically weak, AI systems will struggle to consume and cite your content.
3.1 Google Search Console
Recent “best SEO tools” lists for 2026 consistently place Google Search Console at the top for monitoring organic performance and technical health. You can access it here:
For AEO, Search Console helps you:
- Identify queries where you get impressions but low CTR, suggesting you could improve snippets and answers.
- Monitor indexing issues that might indirectly affect AI discoverability.
- Track which content already gets traction, so you know what to optimize first for answer engines.
3.2 Rich Results Test & Structured Data
Schema is central to making content machine-readable, which is critical for both rich results and AEO. Google’s structured data tools and documentation, combined with a generator, make this accessible:
You can pair these with the Agenxus Schema Generator or other JSON-LD generators to validate FAQ, HowTo, Article, Product, and LocalBusiness markup and fix errors that block rich results and answer-friendly features.
3.3 PageSpeed Insights & Lighthouse
Core Web Vitals and performance matter for both UX and crawlability. To check and improve them, use:
By aligning with recommendations in these tools, you make your content more accessible to both users and answer engines.
Practical starting point: Once a month, pick one important URL, check it with Search Console, Rich Results Test, and PageSpeed Insights, and implement the top 1–2 fixes from each tool.
4. Free AI Visibility & AI SEO Audit Tools
Several newer tools specialize in AI visibility and AI SEO audits, often grouped under AI SEO, GEO (Generative Engine Optimization), or AEO categories. These are the tools that tell you how AI assistants are actually using your content.
4.1 WebTrek Free AI SEO Tool
A 2026 roundup of best free AI SEO tools highlights the WebTrek AI visibility checker as a no-login, beginner-friendly option. It focuses on:
- whether your pages are compatible with AI search features
- basic schema and technical checks from an AI-centric perspective
- an overview of AI visibility issues that might be holding you back
This kind of “AI SEO” tool is recommended as a layer you add once your basic SEO is in place.
4.2 AI SEO & GEO Suites with Free Tiers
Several in-depth reviews of AI SEO tools and GEO platforms, such as:
- 8 best AI tools for generative engine optimization (GEO) in 2026 – Jotform
- Best AI SEO Tools in 2026 – SE Ranking Visible
- 11 AI SEO Tools That Deliver Results in 2026 – Darkroom Agency
point to tools that help track:
- how often your brand is mentioned or cited in AI-generated answers
- which prompts or question types you appear for
- visibility in features like AI Overviews and similar answer cards
Many of these platforms offer free tiers or trials that are enough for beginners to get a feel for their AI presence.
Practical starting point: Choose a single AI visibility tool (for example, one highlighted in the Jotform or Darkroom Agency roundups) and run an audit on your most strategic pages. Save the baseline and plan to re-check after you implement schema and content improvements.
5. G2’s Free AEO Tools Category
If you want an up-to-date map of the AEO tool landscape, the Answer Engine Optimization (AEO) category on G2 is extremely useful:
In this category you can:
- filter by “Free” and “Freemium” products
- compare ratings and reviews from real users
- discover new AEO tools that may not have big marketing budgets yet
Because the AEO ecosystem is evolving fast, this category acts like a live directory that you can revisit every few months to see what’s new.
Practical starting point: Use the G2 AEO page to shortlist 2–3 beginner-friendly tools with strong reviews and clearly marked free plans, then test them one at a time.
6. General AI SEO & GEO Tools That Support AEO
AEO overlaps heavily with AI SEO and Generative Engine Optimization (GEO). Guides such as:
- IR in the age of AI: How answer engine optimization will transform content visibility
- What is AEO? Why your SEO content strategy needs to evolve now – Digital Breaktime
explain how generative engines select, combine, and rewrite content into answers. AI SEO platforms mentioned in tool roundups help you monitor:
- where you appear in AI answers
- how your content is summarized
- which topics and prompts you should own
These tools are best used after you’ve got your fundamentals in place.
Practical starting point: Once your core stack (Search Console, schema, performance, Agenxus or HubSpot AEO Grader) is running, test a GEO/AI SEO tool’s free tier to see where you appear in AI answers and which queries you may be missing.
7. Classic SEO Tools That Indirectly Support AEO
AEO doesn’t replace SEO; it extends it. That’s why many best SEO tools for 2026 lists still recommend free classics as your base stack, such as:
- Best Free SEO Tools for 2026 – Dreambox Group
- The 20 Best SEO Tools in 2026 – Morningscore
- 47 Best SEO Tools in 2026 – ALM Corp
7.1 Keyword & Question Research
Free question-based keyword tools highlighted in these lists help you uncover real user questions. Complement them with beginner-focused guides like:
When you align your content with real questions and answer-focused keyword research, you give answer engines complete, structured answers they can reuse.
7.2 On‑Page SEO Helpers
Popular WordPress plugins such as Yoast or Rank Math are frequently recommended in free tool roundups because they handle essentials like metadata, internal links, and XML sitemaps. These basics mirror the implementation patterns in the Google SEO Starter Guideand make content easier for AI systems to parse and reuse.
7.3 Trend Validation
Free tools like Google Trends (often mentioned in free SEO tool collections) help you see when topics and question formats are gaining momentum. When you combine trend insights with AEO guidance from articles like What is AEO? Why Your SEO Content Strategy Needs to Evolve Now, you can prioritize content that is both timely and answer-friendly.
Practical starting point: Use a free question research tool plus Google Trends to build your content calendar, then optimize those articles with on‑page plugins and schema, and finally run them through AEO and AI visibility tools.
A Simple Free AEO Stack for Beginners
If you want a minimal stack that still covers the essentials, you can combine insights from multiple 2026 SEO and AEO tool roundups into something like this:
Foundation (SEO + Technical)
- Google Search Console – Core performance and query data.
- PageSpeed Insights / Lighthouse – Performance and Core Web Vitals.
- Google Search rich results test – Schema validation and rich result eligibility.
AEO-Specific Layer
- Agenxus Free AEO Tools Suite – AEO audit, internal linking, LLM.txt, schema generation.
- HubSpot AEO Grader – Brand-level AEO health check.
- One free AI visibility checker such as the WebTrek AI SEO tool referenced in the Best Free AI SEO Tools 2026 article.
Research & Planning
- Question-based keyword tools and the beginner-level guides:
Discovery & Updates
- Top Free Answer Engine Optimization (AEO) Tools – G2 to discover new free AEO platforms as the market evolves.
How to Use These Tools in a 90‑Day AEO Plan
To keep things practical, here’s a simple 90‑day roadmap built around the tools above.
Month 1 – Baseline & Fix Critical Issues
- Verify your site in Google Search Console and review indexing and performance for your top URLs.
- Run PageSpeed Insights and address major performance problems for your main landing pages.
- Validate schema with the Rich Results Test and generate missing FAQ/Article schema using Agenxus.
- Run an initial AEO Audit in Agenxus and an AEO Grader check with HubSpot to understand your high-level AEO posture.
Month 2 – Structure & Semantic Depth
- Use the Agenxus Internal Linking Tool to strengthen topic clusters and reduce orphan pages.
- Refine your About, author, and service pages using recommendations from the AEO Grader and E‑E‑A‑T checklists in guides like the PixelStorm and SEO-Kreativ E‑E‑A‑T articles.
- Publish 2–4 answer-focused articles based on question research and trend data from SEOpital, Increv, and Google Trends.
Month 3 – AI Visibility & Iteration
- Run a free AI SEO / AI visibility audit (such as the WebTrek tool or another from the Jotform or Darkroom Agency lists) on your updated pages.
- Compare Search Console metrics (impressions, clicks, CTR) and note any lift for improved URLs.
- Iterate on content using AEO best practices from the LLMrefs, Profound, Eminence, Digital Breaktime, and SEO Mafia AEO guides.
Repeat this 90‑day loop and your AEO maturity will compound over time without requiring paid tools.