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SEO & Web AnalyticsFreeNew4.8 out of 5, editor score

Keyword Extractor

Free Chrome extension by AltFTool

Keyword Extractor Pro is a powerful and easy-to-use browser extension designed to help you instantly extract, analyze, and optimize keywords from any webpage. Whether you're a content creator, SEO specialist, marketer, or developer, this tool provides valuable insights to improve your content strategy and search engine visibility. With a single click, the extension scans the current webpage and identifies the most relevant keywords based on frequency and importance. It presents the data in a clean and structured format, helping you quickly understand which terms dominate the content and how they can be optimized. The extension also includes keyword analysis features such as word frequency tracking, filtering options, and visual representations like word clouds. These features allow users to identify trends, remove unnecessary words, and focus on high-impact keywords for better SEO performance. All processing is performed locally within your browser, ensuring fast performance and complete privacy. No data is sent to external servers, making it a secure and reliable solution for everyday use.

Add to Chrome (opens Chrome Web Store)

Editor score is the AltFTool team’s own rating, not user reviews.

Keyword Extractor preview

Features

What Keyword Extractor does

  • Interactive Visual Word Cloud Generator

  • Advanced Noise Filtering & Custom Stopwords Manager

  • Competitor SEO HTML Tag Audit Panel

Install

How to install Keyword Extractor

  1. Step 1: Open the extension's page on AltFTool and choose “Add to Chrome”. The official Chrome Web Store listing opens in a new tab.

  2. Step 2: On the store listing, check the developer, the description and the permissions the extension asks for.

  3. Step 3: Click “Add to Chrome”, read the permission prompt Chrome shows, then confirm with “Add extension”.

  4. Step 4: Pin it. Open the puzzle-piece Extensions menu next to the address bar and click the pin icon so it stays one click away.

Using Edge, Brave or Opera?

  • Microsoft Edge, Brave, Opera and Vivaldi are built on Chromium and can install most Chrome Web Store extensions.
  • In Edge, open the store listing and allow “extensions from other stores” when Edge asks, then click “Get” / “Add to Chrome”.
  • Firefox and Safari use a different extension format, so Chrome Web Store items do not install there.

Permissions & privacy

What it can access

Check before you install

Chrome shows the exact permissions Keyword Extractor asks for before you confirm the install. You can also read them, and the developer’s data declarations, in the Privacy practices section of the store listing.

Explain permissions with the free analyzer

Extension safety checklist

  • Read the permissions. “Read and change all your data on all websites” is powerful. Prefer extensions that only ask for what their job needs, such as activeTab or storage.
  • Check the developer and privacy tab. Every Chrome Web Store listing has a Privacy practices section where the developer declares what data, if any, is collected.
  • Install from the official store. Avoid .crx files from random download sites. Our pages only link to the official Chrome Web Store listing.
  • Prune what you don't use. Every extension adds a little start-up and memory cost. Remove the ones you haven't opened in a month from chrome://extensions.

FAQ

Keyword Extractor questions

Is Keyword Extractor free?

Yes. Keyword Extractor is a free Chrome extension from AltFTool and does not need an AltFTool account.

How do I install Keyword Extractor?

Choose “Add to Chrome” on this page to open the official Chrome Web Store listing, review the permissions, then click “Add extension” and pin it from the Extensions menu.

Does Keyword Extractor work in Edge or Brave?

Keyword Extractor is built for Google Chrome. Chromium-based browsers such as Microsoft Edge, Brave and Opera can usually install Chrome Web Store extensions too; Firefox and Safari cannot.

What can Keyword Extractor do?

Interactive Visual Word Cloud Generator; Advanced Noise Filtering & Custom Stopwords Manager; Competitor SEO HTML Tag Audit Panel.

What permissions does Keyword Extractor need?

Chrome shows the exact permissions before you confirm the install, and the store listing shows them too. Paste them into AltFTool's Browser Extension Permission Analyzer for a plain-English explanation.

Get Keyword Extractor for Chrome

Free, no AltFTool account needed. Installs from the official Chrome Web Store.