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Comparison · honest · updated June 2026

FixAEO vs RadarKit

A free 20-tool catalog tracking 8 engines (incl. Claude, Grok, DeepSeek) vs a 6-surface tracker that bundles an AI-SEO article generator, from $29/mo. More engines and free vs content production.

The 10-second verdict

Pick FixAEO if you want broader engine coverage (8, including Claude, Grok, and DeepSeek), a genuinely free tier, and 20 utility tools. Pick RadarKit if you want its built-in AI-SEO article generator and referral-traffic reporting, and the 6 surfaces it covers are enough for you.

Pick FixAEO if
  • You need Claude, Grok, or DeepSeek coverage (RadarKit lists none of them)
  • You want a free tier with no signup, not a 7-day trial
  • You want 20 utility tools (schema, llms.txt, robots.txt, validators)
  • You want a public sample report before you commit
  • You want flat $25-29/mo for the full 8-engine sweep
Pick RadarKit if
  • You want a built-in AI-SEO article generator, not just tracking
  • You want referral-traffic reporting tied to your analytics
  • The 6 surfaces it covers (incl. Google AI Mode) are enough
  • You want per-tier project + content quotas (2/5/10 projects)
  • You prefer a bundled content workflow over a free utility catalog

Pricing side-by-side

FixAEO
$0 – $29/mo

20 free tools forever + a free Gemini scan, no signup. Lite $25–29/mo for 8-engine daily tracking, multi-domain, and recurring audits.

RadarKit
$29 – $139/mo

Lite $29, Growth $79, Pro $139 (monthly); Enterprise custom with an annual commitment. 7-day free trial on each plan. No free-forever tier.

Feature-by-feature

Feature
FixAEO
RadarKit
Truly free tier (no signup, no expiry)
FixAEO: $0 forever + Gemini scan, no signup. RadarKit has no free tier — a 7-day trial only.
Low-cost paid entry
FixAEO Lite $25-29/mo for 8 engines. RadarKit Lite $29/mo covers 6 surfaces, 15 prompts, 2 projects.
Multi-engine AI scanner
FixAEO: 8 engines incl. Claude, Grok, DeepSeek. RadarKit: 6 surfaces (ChatGPT, Copilot, Gemini, Perplexity, AI Overview, AI Mode) — none of those three.
Built-in AI-SEO content generator
RadarKit writes rank-ready articles from citation + SERP data, with per-tier quotas. FixAEO ships fixes but doesn't bundle an article writer.
LLM referral-traffic tracking
RadarKit ties AI visibility to referral traffic + exportable reports (GA4 per its press materials). FixAEO doesn't measure referral traffic today.
Multi-project / multi-domain
Both. FixAEO Lite tracks multiple domains; RadarKit offers 2 / 5 / 10 projects by tier.
Multi-location tracking
Tie — both track from 50+ locations (RadarKit lists 70+ on Enterprise).
Free utility tool catalog (schema, llms.txt, etc.)
FixAEO: 20 free tools across generators, validators, audits. RadarKit bundles content gen but no standalone free tools.
No signup to scan + public sample report
FixAEO: type a URL, get a report; sample at /aeo-report/. RadarKit is behind a 7-day trial / email gate.

Frequently asked questions

What is RadarKit?
RadarKit is an AI search visibility tracker bundled with an AI-SEO content generator. It monitors how a brand appears across 6 AI surfaces, analyzes which sources the AI cites, and then writes 'rank-ready' articles built from those citation sources plus Google SERP gaps. Notably, RadarKit says it prompts the AI chat interfaces directly 'like real users do' rather than using APIs. It's aimed at individuals, advanced marketers, and small teams.
How much does RadarKit cost?
RadarKit's monthly plans are Lite $29 (2 projects, 15 tracked prompts), Growth $79 (5 projects, 50 prompts), and Pro $139 (10 projects, 100 prompts); Enterprise is custom with an annual commitment. Every plan starts with a 7-day free trial (no payment upfront), but there's no free-forever tier. FixAEO keeps 20 tools and a Gemini scan free forever, with Lite at $25–29/month.
Does RadarKit have a free tier?
No free-forever tier — RadarKit offers a 7-day free trial on each paid plan (and invites you to email them for trial access). FixAEO is different: a Gemini-powered scan plus 20 utility tools are free with no signup and no expiry. So for kicking the tires without a card or a clock, FixAEO has the lower-friction path.
Which one covers more AI engines?
FixAEO. It tracks 8 engines: ChatGPT, Claude, Copilot, Gemini, Perplexity, Grok, DeepSeek, and Google AI Overviews. RadarKit's pricing page lists 6 surfaces: ChatGPT, Microsoft Copilot, Google Gemini, Perplexity, Google AI Overview, and Google AI Mode — it does not list Claude, Grok, or DeepSeek. If you need to see how Claude, Grok, or DeepSeek describe your brand, FixAEO covers them and RadarKit doesn't. Both track from 50+ locations.
What does RadarKit do better than FixAEO?
Two real things. (1) A built-in AI-SEO content generator — RadarKit writes rank-ready articles, outlines, and rewrites from your citation sources plus SERP gaps, with per-tier output quotas. FixAEO scans and ships fixes but doesn't bundle an article writer. (2) LLM referral-traffic tracking — RadarKit ties AI visibility back to referral traffic and exportable brand reports (GA4 per its press materials), which FixAEO doesn't currently measure.
What does FixAEO do better than RadarKit?
Four things. (1) It's genuinely free — $0 forever with a Gemini scan and no signup, vs RadarKit's no-free-tier, 7-day-trial model. (2) Broader engine coverage — 8 engines including Claude, Grok, and DeepSeek, which RadarKit doesn't list. (3) 20 free standalone utility tools (schema generator, llms.txt generator + validator, robots.txt tools, sitemap validator, GEO audit, AI rank tracker, and more). (4) A public no-signup scan and sample report, lower friction than RadarKit's email-gated trial.
Can I use both?
Sure. A reasonable pairing: use FixAEO for free multi-engine tracking (including Claude / Grok / DeepSeek), audits, and its utility tools, and use RadarKit if you specifically want its bundled AI-SEO article generator and referral-traffic reporting. They overlap on visibility tracking but RadarKit leans into content production while FixAEO leans into free breadth.

Try FixAEO yourself

Run a free AEO audit on your URL — 20 tools, 8-engine scanner, 3 minutes, no signup.

Run a free AEO audit

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