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Keyword Surfer

Keyword Research

Free Chrome extension for instant SERP keyword data

Compare →Visit surferseo.com/keyword-surfer ↗

Overview

Keyword Surfer transforms Google search into a keyword research workstation by overlaying search volume data, related keywords, and competitive insights directly on search results pages. Built by SurferSEO in 2020, this Chrome extension eliminates the need to jump between Google and separate keyword tools for basic research tasks.

The tool's strength lies in its seamless integration with natural search behavior. Instead of interrupting your workflow to check search volumes in another tool, Keyword Surfer displays monthly search data right next to search terms in Google's interface. The sidebar populates with related keywords automatically, turning every Google search into a mini keyword research session.

What sets Keyword Surfer apart from competitors like Keywords Everywhere or SEOquake is its focus on content optimization insights. The word count overlay shows exactly how long top-ranking pages are, giving immediate guidance for content length targeting. This bridges pure keyword research with content strategy in a way most browser extensions don't attempt.

Score breakdown

Composite Score

27.9

#2 of 15 in Keyword Research#99 of 508 overall

Feature Depth2.0

Ease of Use50.0

Data Quality0.0

Value for Money85.0

Integration10.0

Market Traction19.0

Our review

Keyword Surfer is Surfer SEO's free Chrome extension that displays search volume, CPC, and related keyword data directly in Google search results. It provides instant keyword insights without leaving the SERP, making it the most accessible free keyword research tool.

Pros

✓Completely free Chrome extension
✓Instant search volume data in Google SERPs
✓Related keyword suggestions with volumes
✓Word count and traffic estimates for results

Cons

—Basic data compared to paid tools
—Chrome-only — no standalone platform
—No keyword tracking or historical data

Best for

SEOs wanting quick keyword volume checksBeginners learning keyword researchAnyone needing free SERP-level keyword data

Key features

Search Volume Overlay

Shows monthly search volume directly in Google search results without leaving the SERP. Data appears next to each search term automatically.

Related Keywords Sidebar

Displays similar keywords and search suggestions in a sidebar panel while browsing Google results. Helps identify content gaps and opportunities.

Word Count Analysis

Overlays word counts on top-ranking pages in search results. Shows content length patterns for ranking pages at a glance.

SERP Snapshot

Provides quick keyword difficulty estimates and competitive analysis directly in search results. No need to open separate tools.

Global Search Data

Access to search volume data across multiple countries and regions. Helps with international SEO and localization research.

Pricing

Plan	Price	Includes
Free	$0	Search volume data, related keywords, SERP analysis, word count overlay, Chrome extension

Price verified 2025-02-01 · USDView vendor pricing

FAQ

Is Keyword Surfer completely free to use?

Yes, Keyword Surfer is completely free with no paid tiers or usage limits. It's offered by SurferSEO as a lead generation tool for their paid content optimization platform.

How accurate is Keyword Surfer's search volume data?

Search volume data comes from Google Ads API and is generally accurate for broader terms, though it may be less precise for very low-volume long-tail keywords compared to paid tools.

Does Keyword Surfer work in countries outside the US?

Yes, Keyword Surfer provides search volume and keyword data for over 19 countries including UK, Canada, Australia, and major European markets.

Can I export keyword data from Keyword Surfer?

No, Keyword Surfer doesn't offer export functionality. It's designed for quick in-SERP research rather than bulk keyword analysis and reporting.

Does using Keyword Surfer slow down Google search?

The extension adds minimal load time to Google searches. Data appears almost instantly since it's pulled from cached databases rather than real-time API calls.

Capabilities

AI Visibility Metrics

—Competitor Tracking

Content & Optimization

—Site Audit

Traditional SEO

—Keyword Rank Tracking

✓Keyword Research

Technical & Integrations

—API

✓CSV Export

✓Chrome Extension

—WordPress Plugin

—Open Source

Deployment: cloud

How does Keyword Surfer compare?

vs alsoaskedCompare →vs answerthepublicCompare →vs keyword-insightsCompare →vs clearscope-keyword-discoveryCompare →vs google-keyword-plannerCompare →

View all comparisons →

aiseo.is Score

27.9

#2 of 15 in Keyword Research

Garrett SmithExpert reviewer

20+ yrs in SEO3+ yrs AI for SEO20K+ campaigns

Review Sentiment

🟠Reddit sentiment

positive

12 threads in SEO, bigseo, Blogging

Free alternative to paid toolsChrome extension convenienceData accuracy concernsGood for basic keyword research

“I use the Google Keyword Planner and Keyword Surfer, which are both free. My favourite is Keywords Everywhere, which does cost $10 per year”
r/EtsySellers

“Keyword Surfer – shows search volumes and related keywords directly in Google. It saves a lot of time during audits or client reviews.”
r/website

🔵𝕏 sentiment

positive

9 posts

Free and unlimited toolConvenient Chrome extension integrationProvides essential SEO data (search volume, CPC, related keywords)Great alternative to paid tools

“Step 2: Install Keyword Surfer (free Chrome extension). Search anything on Google → it shows: • Monthly search volume • CPC (cost per click) • Related keyword suggestions No signup. No payment. Unlimited searches. This is free data source.🥰🥰🥰”
@FengHu222

“Get search volume, related keywords, and CPC data right in Google search results — perfect for SEO research without jumping between tools.”
@alifcoder

Last updated Feb 2026

Quick Facts

CategoryKeyword Research

Starting priceFree

Pricing modelFreemium

Free tierYes

Founded2020

HQWrocław, Poland

StageSeries-a

Parent co.Surfer

Websitesurferseo.com/keyword-surfer