Comparison · Updated 2026-07-21
SEOquake is a free browser extension owned by Semrush that surfaces basic SEO metrics (page rank, backlinks, on-page tags) on any URL you visit. It is a quick diagnostic bar, not an audit tool. Aevra runs a structured 18-point audit and generates copy-paste fix snippets for AI-search readiness.
TL;DR: SEOquake as a free at-a-glance browser diagnostic bar. Aevra when you need a deep AI-search audit with copy-paste fixes.
| Capability | SEOquake | Aevra |
|---|---|---|
Free browser extension (no cost) Aevra Free audits URLs at no cost; fixes are paid. | ✓ Yes | ~ Partial |
18-point on-page audit checklist | ~ Partial | ✓ Yes |
On-page audit with copy-paste fix snippets | — | ✓ Yes |
Quick SERP metrics overlay | ✓ Yes | — |
Keyword difficulty in-browser | ~ Partial | — |
llms.txt + FAQ schema audit | — | ✓ Yes |
AI citation tracking (4 engines) | — | ✓ Yes |
Backlink / domain metrics glance | ✓ Yes | — |
Pricing | Free (browser extension) | Free audit / $19/mo (Starter) for fixes |
Best for | anyone wanting a free browser SEO bar | founders optimizing pages for AI search |
You want a zero-cost diagnostic overlay as you browse the web — useful for quick competitor checks or casual URL inspections. SEOquake lives in Chrome/Firefox and gives you domain metrics and basic on-page info with one click. Being in the Semrush family means familiar metrics.
A quick glance is not enough — you need a structured audit and fix snippets. You want your pages validated for AI search (llms.txt, FAQ schema, Article schema, semantic headings). You want to track whether 4 AI engines (ChatGPT, Claude, Perplexity, Gemini) cite your brand.
SEOquake is a free browser extension owned by Semrush that surfaces basic SEO metrics (page rank, backlinks, on-page tags) on any URL you visit. It is a quick diagnostic bar, not an audit tool. Aevra runs a structured 18-point audit and generates copy-paste fix snippets for AI-search readiness.
You want a zero-cost diagnostic overlay as you browse the web — useful for quick competitor checks or casual URL inspections. SEOquake lives in Chrome/Firefox and gives you domain metrics and basic on-page info with one click. Being in the Semrush family means familiar metrics.
A quick glance is not enough — you need a structured audit and fix snippets. You want your pages validated for AI search (llms.txt, FAQ schema, Article schema, semantic headings). You want to track whether 4 AI engines (ChatGPT, Claude, Perplexity, Gemini) cite your brand.
No. Aevra is read-only. Every fix is a copy-paste snippet you apply yourself. This is a deliberate design choice — auditing should not include write access to production.
Yes. The Growth plan ($79/mo) tracks brand mentions and citations across OpenAI (ChatGPT), Anthropic (Claude), Perplexity, and Google Gemini. It flags brand misrepresentation and shows whether your site shows up in cited answers.
Yes — most Aevra users also have a backlink/keyword tool. Aevra focuses on the on-page layer and AI-search signals; it does not replace backlink analysis or keyword research.
Audit any page in 30 seconds. No card required. AI-generated fix snippets from $19/mo with a 30-day money-back guarantee.
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