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Mejores Extensiones de navegador para SEO (2026): nuestro top 3 de 35, en orden

Al 24 oct 2026, nuestra primera opción es SEOquake (3.2 de GPA), después Sprout SEO y Keyword Surfer.

Clasificación de ToolGPA del 24 oct 2026 · fichas revisadas hasta el 23 oct 2026

Revisa los títulos, encabezados, enlaces, datos estructurados y cifras de búsqueda de cualquier página desde un botón en tu navegador.

Guía gratuita de extensiones de navegador para SEO

Nuestro top 3 de extensiones de navegador para SEO

SEOquake comes first because it pairs page checks with Semrush traffic and backlink figures under every Google result, though those figures are estimates and its Firefox version dates from 2022. Sprout SEO is second for Firefox and Edge users who want page checks with no Semrush tie-in, and Keyword Surfer third for keyword volumes beside Google results. Detailed SEO Extension narrowly missed: it runs the same kind of page checks as Sprout SEO in two browsers, without the Core Web Vitals snapshot or the results sidebar.

  1. Primero: SEOquake

    Gratis

    Para: Most people checking pages and Google results

    SEOquake is free from Semrush. Quick View shows a page's title, meta description, headings, canonical and indexability, then audits content, mobile and technical issues; the SERP Overlay puts position numbers and Semrush traffic and backlink figures under each Google result, with CSV export, and it lists the pages an AI Overview cites. Know the limits: the figures are Semrush estimates, not your own analytics, Authority Score, referring domains and Traffic Analytics need a Semrush account, though a free one is enough, and the Firefox version is 3.9.9 from December 2022, against 4.3.0 on Chrome.

    Precios y detalles de SEOquake
  2. Segundo: Sprout SEO

    Gratis

    Para: People on Firefox or Edge who want on-page checks

    Sprout SEO is free in Chrome, Firefox and Edge, with no paid version. One panel covers indexability, canonicals, headings, links with their status, images missing alt text, JSON-LD, hreflang and a Core Web Vitals snapshot, and on Google results it adds Trends data, a People Also Ask export and a location simulator. It is second because it has no traffic, ranking or backlink figures of its own and links out to Ahrefs and Semrush for those. It checks one page at a time, and the Wayback exporter stops at about 100,000 URLs per domain.

    Precios y detalles de Sprout SEO
  3. Tercero: Keyword Surfer

    Gratis

    Para: Writers who want keyword volumes while they search

    Keyword Surfer is free from Surfer and puts a query's search volume and cost per click beside Google's results, with keyword ideas, traffic and word-count estimates for the ranking pages, CSV collections and data for 70 countries. It is third because it does one part of the job: there are no page checks for titles, headings or schema, and no keyword database to search away from Google. It runs only in Chrome and other Chromium browsers, and the store listing says it handles location, user activity and website content data.

    Precios y detalles de Keyword Surfer

Clasificación del 24 oct 2026, a partir de lo que muestra cada ficha y de lo que dice la gente sobre la herramienta, no de pruebas nuestras. Cómo clasificamos

El precio contra lo que recibes

¿Qué extensiones de navegador para SEO dan más por tu dinero?

Going by our grades, SEOquake and SEO Review Tools for Chrome give the most for the money among SEO browser extensions: no tool on this chart scores higher without costing more.

Ver las 34 en el gráfico

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35 herramientas

Herramientas

  • AutoTDK

    Extensiones SEO

    2.0GPA

    Keyword, traffic and AI visibility research from a Chrome extension

    Plan gratuito · desde $9.99/mesWeb
  • Check My Links

    Extensiones SEO

    2.8GPA

    Broken link checker for web pages, Google Docs and Sheets

    Plan gratuito · desde $29 pago único
  • Checkbot

    Extensiones SEO

    2.4GPA

    Chrome extension that crawls a site for SEO, speed and security issues

    Plan gratuito · desde $10/mes
  • Detailed SEO Extension

    Extensiones SEO

    3.0GPA

    Free Chrome and Firefox extension for one-click on-page SEO checks

    Gratis
  • GSC Guardian

    Extensiones SEO

    2.8GPA

    Chrome extension adding algorithm updates and notes to Search Console

    Gratis
  • GSC Helper

    Extensiones SEO

    3.0GPA

    Free Chrome extension that adds charts and filters to Search Console

    Gratis
  • HeadingsMap

    Extensiones SEO

    3.0GPA

    Free extension that maps a page's headings and flags broken levels

    Gratis
  • Inspect Canonical

    Extensiones SEO

    2.8GPA

    Free Chrome extension that checks a page's canonical tag at a glance

    Gratis
  • Keyword Surfer

    Extensiones SEO

    3.0GPA

    Free Chrome extension showing search volumes beside Google results

    Gratis
  • Link Redirect Trace

    Extensiones SEO

    3.0GPA

    Free redirect checker that also reads canonicals, robots and headers

    Gratis
  • MeasureSEO

    Extensiones SEO

    2.8GPA

    Free keyword density checker for Chrome, with a matching web tool

    GratisWeb
  • META SEO inspector

    Extensiones SEO

    3.0GPA

    Free Chrome extension that lays out a page's hidden metadata

    Gratis
  • MST SERP Counter

    Extensiones SEO

    2.8GPA

    Free Chrome extension that numbers Google search results

    Gratis
  • NoFollow

    Extensiones SEO

    2.8GPA

    Free extension that outlines nofollow, UGC and sponsored links

    Gratis
  • OGraph Previewer

    Extensiones SEO

    2.8GPA

    Tiny free Chrome extension that previews a page's Open Graph tags

    Gratis
  • PAA Scrapper

    Extensiones SEO

    2.8GPA

    Free Chrome extension that bulk-collects People Also Ask questions

    Gratis
  • Plerdy SEO Analyzer

    Extensiones SEO

    3.0GPA

    Free Chrome extension for one-click on-page SEO audits

    Gratis
  • Redirect Path

    Extensiones SEO

    2.8GPA

    Free Chrome extension that shows every redirect and status code

    Gratis
  • SEO META in 1 CLICK

    Extensiones SEO

    3.0GPA

    Free Chrome extension that lists a page's meta tags and headings

    Gratis
  • SEO Minion

    Extensiones SEO

    2.0GPA

    On-page, link and SERP checks sold with Keywords Everywhere plans

    Desde $14/mes
  • SEO Pro Extension

    Extensiones SEO

    3.0GPA

    Free Chrome and Firefox extension for on-page SEO checks

    Gratis
  • SEO Spider Tools

    Extensiones SEO

    3.0GPA

    SpiderNow's free extension for technical and on-page SEO checks

    Gratis
  • SEOquake

    Extensiones SEO

    3.2GPA

    Free Semrush extension for page audits and metrics in Google results

    Gratis
  • SERP Keyword Extractor

    Extensiones SEO

    3.0GPA

    Free extension that copies keyword ideas off Google and Bing results

    Gratis
  • SerpWorx

    Extensiones SEO

    1.6GPA

    Paid Chrome extension showing link and SEO metrics in Google results

    Prueba gratuita · desde $29.95/mes
  • Sprout SEO

    Extensiones SEO

    3.0GPA

    Free on-page SEO extension for Chrome, Firefox and Edge

    Gratis
  • View Rendered Source

    Extensiones SEO

    2.8GPA

    Free Chrome extension comparing raw HTML with the rendered page

    Gratis
  • Web Developer

    Extensiones SEO

    3.0GPA

    Free browser toolbar of page inspection and validation tools

    Gratis
  • Website SEO Checker

    Extensiones SEO

    3.0GPA

    Sitechecker's free Chrome extension for on-page SEO checks

    Gratis

Preguntas frecuentes

¿Qué extensiones de navegador para SEO son mejores?

Al 24 oct 2026, ToolGPA las ordena así: SEOquake primero (para: most people checking pages and Google results), Sprout SEO segundo (para: people on Firefox or Edge who want on-page checks), Keyword Surfer tercero (para: writers who want keyword volumes while they search).

¿Cómo clasifica ToolGPA extensiones de navegador para SEO?

A partir de lo que muestran las propias páginas de cada herramienta (precio, plan gratuito, plataformas, funciones y límites) y de lo que dice la gente en reseñas y conversaciones públicas. No de pruebas nuestras. El primer puesto va a la herramienta que le sirve a más gente, y el segundo y el tercero a las mejores opciones para los lectores que esa deja fuera.