SAASINSPECTOR
Head-to-head · content optimisers · facts checked 13 Sept 2026

Keyword Insights vs Surfer

Surfer scores 6.4 to Keyword Insights's 5.0 among the content optimisers we rate, and is the better pick for 3 of the 4 kinds of buyer below.

Keyword Insights
#9 of 14 content optimisers
5.0
/ 10
From
$58/mo (Basic)
Free plan
No — Pay As You Go available via $1 trial
Surfer
#3 of 14 content optimisers
6.4
/ 10
From
$59/mo, Discovery
Free plan
No
The verdict

Surfer wins, 6.4 to 5.0

Surfer's Discovery plan costs $59 a month, just a dollar more than Keyword Insights' $58 Basic plan. Surfer gives 3 seats on its cheapest plan against Keyword Insights' one seat on Basic, plus a Chrome extension Keyword Insights does not have. Keyword Insights reaches white-label reporting on its $99 a month Professional plan, while Surfer reserves it for custom Enterprise pricing. Both cluster keywords on every plan and connect to Google Search Console.

Pick Keyword Insights if you want white-label reports without enterprise pricing.

Pick Surfer if you want internal link suggestions and a Chrome extension.

Best for

Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.

SEO specialists doing research
Surfer
Keyword Insights 4.0 · Surfer 5.7 on keyword research and rank tracking and site audit, competitors and backlinks
  • Rank updates: Weekly / on-demand against No rank tracking
  • Keyword rank tracker: Pages via Search Console against None
Content writers and editors
Surfer
Keyword Insights 8.0 · Surfer 10.0 on content writing and optimisation
  • Internal link suggestions: Surfer yes, Keyword Insights no
Freelancers on a budget
Too close to call
Keyword Insights 4.0 · Surfer 4.0 on pricing
  • Monthly price, cheapest paid plan: Keyword Insights $58, Surfer $59
Agencies and in-house teams
Surfer
Keyword Insights 6.7 · Surfer 8.5 on works with your tools and team and support
  • Chrome extension: Surfer yes, Keyword Insights no
  • Seats on the cheapest plan: 3 against 1
Section 01

How they score

Both are scored the same way, against the other content optimisers we rate, from facts on each vendor's own pages. Surfer leads on 4 of 6 criteria.

Keyword research and rank tracking30% of the score
Keyword Insights5.0
Surfer7.8
Site audit, competitors and backlinks20% of the score
Keyword Insights2.5
Surfer2.5
Pricing20% of the score
Keyword Insights4.0
Surfer4.0
Content writing and optimisation15% of the score
Keyword Insights8.0
Surfer10.0
Works with your tools10% of the score
Keyword Insights6.0
Surfer8.0
Team and support5% of the score
Keyword Insights8.0
Surfer9.5
How the score works →
Section 02

Where they differ

Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.

Keyword rank tracker
Surfer
Keyword Insights
None
source ↗
Surfer
Pages via Search Console
source ↗
Rank updates
Surfer
Keyword Insights
No rank tracking
source ↗
Surfer
Weekly / on-demand
source ↗
Internal link suggestions
Surfer
Keyword Insights
No
source ↗
Surfer
Yes
source ↗
Chrome extension
Surfer
Keyword Insights
No
source ↗
Surfer
Yes
source ↗
Seats on the cheapest plan
Surfer
Keyword Insights
1
source ↗
Surfer
3
source ↗

Published by only one of them

Monthly price, cheapest paid plan
Keyword Insights
$58
source ↗
Surfer
$59
source ↗
Content languages
Keyword Insights
13 languages
source ↗
Surfer
18 languages
source ↗
Where they match (18)
Keyword research with volume and difficulty
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
Keyword clustering
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
Countries covered
Keyword Insights
Global (multi-country)
source ↗
Surfer
Global (multi-country)
source ↗
Connects Google Search Console
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
Technical site audit
Keyword Insights
No
source ↗
Surfer
No
source ↗
Competitor analysis
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
Backlink analysis
Keyword Insights
No
source ↗
Surfer
No
source ↗
Local SEO
Keyword Insights
No
source ↗
Surfer
No
source ↗
Free plan
Keyword Insights
No
source ↗
Surfer
No
source ↗
Free trial
Keyword Insights
7 days
source ↗
Surfer
7 days
source ↗
Writes full articles
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
Content editor with a score
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
Content briefs
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
WordPress
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
API access
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
Google Docs add-on
Keyword Insights
No
source ↗
Surfer
No
source ↗
White-label reports
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
Live chat with a person
Keyword Insights
Yes
source ↗
Surfer
Yes
source ↗
Section 03

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

Keyword Insights

Basic
$58/mo · Save 20% annually
10,000 credits/mo, 1 user seat, 5 workspaces, AI Agent support
Professional
$99/mo · Save 20% annually
20,000 credits/mo, 3 user seats, 10 workspaces, team sharing
Premium
$299/mo · Save 20% annually
50,000 credits/mo, 5 user seats, 25 workspaces, live chat support
Enterprise
Custom
Custom credits, custom seats/workspaces, priority support, demo & onboarding
Pay as you go
$0.01/credit
They can be used only for keyword clustering, They cannot be used for content briefs, the AI Writer Agent, or other features, The selected credit amount is enough to cluster only 1 keyword without search-intent analysis and 0 keywords with search intent, Stored data is deleted after 30 days, Unused PAYG credits expire 30 days after the last purchase.

Surfer

Discovery
$59/mo · $588/yr
Create or Optimize 10 documents, Track 10 Pages, AI SEO Optimization Guidelines, Surfy AI Assistant & Humanizer
Standard
$114/mo · $1,188/yr
Create or Optimize 30 documents, Track AI Visibility, 25 AI Prompts refreshed weekly, Integrations, Brand Knowledge, 1-click Content Optimization, Team Collaboration, Plagiarism Checker, Rank Drop Det
Pro
$210/mo · $2,184/yr
Everything in Standard plus: Create or Optimize 100 documents, Track AI Visibility, 50 AI Prompts refreshed daily, 5 Brand Workspaces, 1-click Internal Linking, Content Ideas & Coverage Gap, Templates
Peace of Mind
$344/mo · $3,588/yr
Everything in Pro plus: Unlimited documents, Unlimited Brand Workspaces, Advanced SERP Analysis, Personalized Onboarding, Dedicated Success Manager, API Access
Enterprise
Custom
Tailored packages, SSO & Enterprise-grade Security, Legal Onboarding Assistance, Custom Limits, White-label, Comprehensive Advisory Program, Early access to new features, Tailored Team Onboarding, Pri
Section 04

Pros and cons

From each tool's full review, written from the same checked facts.

Keyword Insights

Pros
  • SERP-overlap-based keyword clustering groups keywords by actual Google ranking data, not just semantic similarity, making it more accurate for content planning.
  • Reddit and Quora integration pulls real forum discussions into brief-building, aligning content with sources AI search answers increasingly cite.
  • The clustering tool clearly identifies which keywords can share a page versus which ones need separate URLs, saving agencies significant planning time.
  • Built specifically for SEO agencies and content marketing teams working on topical authority at scale, making it purpose-fit rather than generic.
  • V3 launched in August 2023 and the product has continued to ship updates, showing active development and responsiveness to user needs.
  • Search Console integration and one-off rank checks sit alongside content tools, reducing the need to switch between multiple platforms.
  • G2 reviewers in SEO roles consistently cite the keyword clustering as the feature that justifies the subscription cost.
Cons
  • Briefs and AI writing support 13 languages, a limitation for teams working in markets outside that list.
  • The pricing structure requires careful scrutiny and takes some squinting to understand, suggesting it may not be straightforward or predictable.
  • As a young tool founded in 2021, it lacks the track record and maturity of more established SEO platforms.
  • The tool's focus is narrower than full-suite SEO platforms, meaning users likely need additional tools for a complete workflow.
  • The keyword research functionality itself is not a differentiator, with the value concentrated specifically in the clustering and brief-building features.
Full Keyword Insights review →

Surfer

Pros
  • The Content Editor provides real-time Content Score feedback as you write, based on analysis of currently ranking pages.
  • Surfer covers a genuinely broad feature set including keyword research, topical mapping, AI writing, content auditing, and Search Console page tracking in one platform.
  • The Content Audit tool connects to existing pages, identifies ranking drops, and flags probable causes — consistently praised by agency users on G2.
  • A Chrome extension that also works inside Google Docs, plus a WordPress plugin, make it easy to fit into existing workflows.
  • The AI writing assistant (Surfy) is a documented, functional feature rather than marketing fluff.
  • Surfer has a large and active user base of 150,000+ users, suggesting strong product-market fit and ongoing development.
  • The platform has evolved significantly since 2017, adding AI Visibility Tracking for monitoring brand presence in ChatGPT and Perplexity results.
Cons
  • The 'AI Visibility OS' branding feels overblown for what is fundamentally a content editor with added features.
  • The AI Visibility Tracker is unproven — reviewers are divided on whether it solves a real problem or is a feature in search of a use case.
  • This review is based on aggregated user data and documentation rather than direct hands-on testing, which limits the depth of evaluation.
  • The platform's expanding scope may introduce complexity that's unnecessary for smaller teams or solo writers.
  • There is an acknowledged gap between what Surfer claims and what users actually experience, though the specifics require further investigation.
Full Surfer review →
Section 05

Keyword Insights vs Surfer: common questions

Which is better, Keyword Insights or Surfer?

Surfer scores 6.4 and Keyword Insights 5.0 out of 10 among the content optimisers we rate. Surfer is ahead on keyword research and rank tracking, content writing and optimisation, works with your tools and team and support.

Is Keyword Insights or Surfer cheaper?

Keyword Insights's cheapest paid plan is $58/mo (Basic) and Surfer's is $59/mo, Discovery. Compare what each plan includes below before going on price alone.

Do Keyword Insights and Surfer have a free plan?

Neither has a free plan.

What can Surfer do that Keyword Insights cannot?

On the facts both vendors publish: internal link suggestions and chrome extension.

Keep comparing