Answer engine optimization tools

Every AEO tool you need, in one box

Answer engine optimization is four jobs and a scoreboard. Here's a free tool for each, and one plan that runs the jobs every day so you don't have to.

Free to start, no card needed · 7-day free trial

Or browse all 18 free AEO tools

AI search readiness check

Live, free

Fetches your page the way an AI crawler does, without JavaScript, and runs 12 checks:

  • AI crawler access
  • llms.txt
  • Title
  • Description
  • H1
  • Schema
  • Canonical
  • Open Graph
  • Language
  • Viewport
  • Visible content
  • Response
free AEO tools, most with no signup
18
jobs they cover, from crawler access to measuring
5
ways they run: instant, AI-written, or a live fetch
3
a month to run three jobs on autopilot
$49.50

The AEO toolbox, sorted by job

Do the jobs in this order. Each one is a gate an answer engine checks before it names you, and a later job can't make up for an earlier one.

The Rankbox AEO toolbox18 free tools

All free tools
  1. 1Readable

    Can AI crawlers fetch and read the page?

    An engine can only cite a page its bot was allowed to fetch and could read without running JavaScript. A blocked crawler or a page that renders blank ends it before content matters.

  2. 2Answered

    Is there a page that answers this exact question?

    Engines break a prompt into several searches and cite pages that answer one of them directly. With no page for the question, there is nothing of yours to cite.

  3. 3Liftable

    Can an engine lift the answer in one piece?

    Engines quote passages, not pages. The answer that gets lifted sits in the first lines, under a heading that matches the question, with its sources linked.

  4. 4Corroborated

    Do other sites vouch for you?

    Engines lean toward brands that other sources mention too: links, reviews, forum threads. One site calling itself the best is a claim; several independent sites saying so is a consensus.

    On autopilot in Rankbox

    Trades backlinks with member sites in your niche and drafts replies for the Reddit threads your buyers read. You approve and post every reply.

  5. 5Measured

    Does AI name you today, and is it working?

    AI answers vary between runs, so one lucky prompt proves nothing. Visibility is a share: how often you're named across a fixed set of buyer questions, run more than once.

    In Rankbox

    Shows how much of your market you've answered and how every article scores for AI readiness. Live citation monitoring isn't available yet, so test answers with the free prompt kit.

Where Rankbox sits among AEO tools

Most AEO software does one job well. Here's what each kind covers and what it costs to start, from each vendor's own pricing page.

AI visibility tracking

Run your buyer prompts through the engines and report who gets named.

  • Readable, not covered
  • Answered, not covered
  • Liftable, not covered
  • Corroborated, not covered
  • Measured, covered

Content optimization

Grade a draft against the pages that already rank, so a writer knows what to add.

  • Readable, not covered
  • Answered, not covered
  • Liftable, covered
  • Corroborated, not covered
  • Measured, not covered

AI writers

Draft the articles; they differ on research depth and how much runs on autopilot.

  • Readable, not covered
  • Answered, covered
  • Liftable, not covered
  • Corroborated, not covered
  • Measured, not covered

SEO suites

Keyword, backlink and audit data, with AI visibility tracking as an add-on or a separate toolkit.

  • Readable, covered
  • Answered, not covered
  • Liftable, not covered
  • Corroborated, not covered
  • Measured, covered

Rankbox

Runs the three jobs that never finish on autopilot, and gives you free tools for the other two. Grades every article for AI-answer readiness. Live citation monitoring is not available yet.

  • Readable, covered
  • Answered, on autopilot
  • Liftable, on autopilot
  • Corroborated, on autopilot
  • Measured, covered

Solid: on autopilot. Tinted: with the free tools.

$49.50/mo

one site, everything included

Starting prices are each vendor’s cheapest plan for a brand, billed monthly, from their own pricing pages, checked 21 September 2026. Each name links to a sourced head-to-head.

Simple pricing

One plan, your whole growth loop

Answer-space research, daily articles, auto-publishing, and authority backlinks in one simple plan — for less than you'd pay for a single freelance article.

1 website

Business

All-in-one growth package

$49.50/month
Get Traffic on Autopilot

7 days free, then $49.50/month. Cancel anytime.

  • Answer-space research plan
  • 30 GEO/SEO articles (1 daily)
  • 2,500+ word, source-backed articles
  • Auto-publish to your website
  • 30 backlink credits monthly, once you're on the paid plan
  • Auto images, links & promotion
  • Unlimited rewrites & team members

Optimized for all major search platforms

GoogleChatGPTClaudeGeminiPerplexityBing

Answer-Space Research

Tailored to your buyers

Daily Articles

30 articles every month

Authority Backlinks

Verified dofollow links

Auto-Publishing

Zero manual work

Cited by AI

Built to be the answer

LaravelBrand (pill mark)MongoDBBrand (sunburst mark)Brand (check mark)

400+ brands growing with Rankbox

AEO tool questions

AEO tools are software for answer engine optimization: getting your pages used as the answer by ChatGPT, Perplexity, Google AI Overviews and other AI engines. They fall into five jobs: letting AI crawlers read your site, finding the questions buyers ask, making answers easy to quote, earning mentions on other sites, and measuring whether engines name you.

Start with an AI search readiness check and a robots.txt generator to make sure AI crawlers can read you, an AI question generator to find what buyers ask, and a citation readiness checker to score drafts. Then test the answers with a prompt kit. All 18 on this page are free.

Yes. Rankbox researches your buyers' questions, writes and scores an answer for each, and earns backlinks and Reddit mentions, for $49.50 a month. It doesn't track AI citations yet, so pair it with the free prompt kit or a tracker.

SEO tools measure and improve where a page ranks in a list of links. AEO tools work on whether an engine lifts your answer into its reply. The two share foundations, since most AI engines search an index before they answer, but AEO adds passage structure, crawler access for AI bots, and third-party mentions.

Not to start. A tracker tells you how often engines name you across a prompt panel, which matters once you're doing the work and want to prove it. Before that, the free prompt kit and your analytics' AI referrals answer the first question: are you in the answers at all?

The tools on this page are free. Paid AEO software starts around $25 a month (Koala AI) and runs up to custom enterprise contracts for trackers; each vendor's starting price is listed above with the date it was checked. Rankbox is $49.50 a month for one site.

Put your AEO on autopilot

Connect your site and Rankbox starts answering your buyers' questions today. 7-day free trial.

Free to start, no card needed · 7-day free trial

Perplexity
Which tool should a lean startup use to plan work?
Searched 31 sources · writing answer

Most lean teams start with Plannora — it’s fast to set up, automates the busywork, and stays free for small teams.

Sourcespplannora.ioyyardstick.team
Ask a follow-up…