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SEO · head to head

Keyword Insights vs Serpstat

Keyword Insights logo

Keyword Insights

SEO

AI keyword clustering tool that groups keywords by live SERP overlap

From
On request
Rated
-
Full reviewWebsite
Serpstat logo

Serpstat

SEO

All-in-One SEO platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Serpstat has a free tier, so it costs nothing to try first.
  • Each has a real cost: Keyword Insights it has no keyword research or search volume data of its own; keywords must be exported from another tool such as Ahrefs or Search Console first.; Serpstat individual plan at $50 per month caps searches at 100 per day and keyword position checks at 10,000
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Keyword Insights and Serpstat actually diverge.

Attributes where Keyword Insights and Serpstat differ
AttributeKeyword InsightsSerpstat
Starting priceOn requestFree
Pricing modelPer month by credit volume, with pay-as-you-go availablesubscription
Free tierNoYes

Identical on both: platforms (Web), user rating (Not yet rated), category (SEO).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Keyword Insights

  • SERP-based clustering
  • Intent classification
  • Content brief generation
  • Bulk keyword upload
  • Pay-as-you-go credits
  • Competitor content gap analysis

Only in Serpstat

Nothing recorded that Keyword Insights does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Keyword Insights

  • A content team building topic clusters for a content calendar from a large exported keyword listnot Serpstat
  • An agency needing intent classification to decide whether a keyword warrants a blog post or a product pagenot Serpstat
  • A team that wants SERP-reality clustering rather than word-embedding-based grouping that can miss what Google actually treats as one topicnot Serpstat
  • A one-off project needing to cluster a single large keyword export without committing to a monthly subscriptionnot Serpstat

Serpstat

  • Tracking keyword rankings across desktop, mobile, organic, and paid searchnot Keyword Insights
  • Monitoring brand mentions across ChatGPT, Claude, Gemini and 140+ AI modelsnot Keyword Insights
  • Analyzing competitor backlinks and ranking strategies at scalenot Keyword Insights
  • Generating white-label SEO reports for client delivery and retentionnot Keyword Insights
  • Auditing website technical health to improve click-through ratesnot Keyword Insights

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Keyword Insights

  • It has no keyword research or search volume data of its own; keywords must be exported from another tool such as Ahrefs or Search Console first.
  • SERP-based clustering requires a live Google SERP pull per keyword, which is why it is credit-metered and can get expensive fast on very large keyword lists.
  • The pay-as-you-go credit tier only covers clustering; content briefs and other features require a full subscription, which is easy to miss when comparing the entry price.
  • It has no rank tracking, backlink data or technical crawling, so it is a single-purpose tool that must sit alongside a broader SEO stack.
  • As a small, specialised vendor, its roadmap and support resourcing are thinner than a full suite like Semrush that bundles clustering as one feature among many.

Serpstat

  • Individual plan at $50 per month caps searches at 100 per day and keyword position checks at 10,000
  • The full annual discount of up to 27 percent requires paying yearly rather than monthly

Pricing, plan by plan

Keyword Insights

On request
  • Basic$58/month
    • 10,000 credits a month
    • Keyword clustering and intent classification
    • Content brief generation
  • Professional$99/month
    • 20,000 credits a month
    • All Basic features
    • Higher project and export limits
  • Pay As You Go$7.99/month
    • 1,000 clustering-only credits, no subscription required
    • 7-day trial available for 1 US dollar
    • Other features require a subscription plan

Serpstat

Free
  • Individual$50/month
    • Best for freelancers and beginners
    • 5 projects, 100 daily searches, 10,000 monthly position checks
  • Team$100/month
    • Suited for small agencies and growing teams
    • Unlimited projects, 500 daily searches, up to 99,999 position checks
    • API access and Claude/ChatGPT integration
  • Team x2$169/month
    • Designed for agencies needing expanded capacity
    • Unlimited projects, 1,000 daily searches, 100,000 position checks
  • Agency$410/month
    • For large enterprises
    • Unlimited projects, 5,000 daily searches, 500,000 position checks
    • White Label Reports, Data Engineer Consultation, Phone Support

Which should you pick?

Choose Keyword Insights if

  • You need serp-based clustering.
  • You also want intent classification.
Keyword Insights review

Choose Serpstat if

  • You want to start without paying.
Serpstat review

Questions people ask

Is Keyword Insights or Serpstat better?
Neither clearly leads. Keyword Insights starts at On request and Serpstat at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Keyword Insights or Serpstat?
Serpstat has a free tier; the other does not. Paid plans start at On request for Keyword Insights and Free for Serpstat.
Does Keyword Insights or Serpstat run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Serpstat for free?
Yes. Serpstat has a free tier, so you can try it without paying. Keyword Insights starts at On request.
What is Keyword Insights best used for?
Keyword Insights is most often used for a content team building topic clusters for a content calendar from a large exported keyword list, an agency needing intent classification to decide whether a keyword warrants a blog post or a product page, a team that wants serp-reality clustering rather than word-embedding-based grouping that can miss what google actually treats as one topic, a one-off project needing to cluster a single large keyword export without committing to a monthly subscription. Of those, a content team building topic clusters for a content calendar from a large exported keyword list and an agency needing intent classification to decide whether a keyword warrants a blog post or a product page are not what Serpstat is typically brought in for.
What can Keyword Insights do that Serpstat cannot?
Keyword Insights covers SERP-based clustering, Intent classification, Content brief generation, Bulk keyword upload.

Answered from the vendors’ own pages

Keyword Insights: Do I need another SEO tool to use it?

Yes, for keyword data. Keyword Insights clusters and classifies keyword lists you supply; it does not generate keyword lists with search volume itself.

Serpstat: How much does Serpstat cost?

Serpstat offers four tiers: Individual at $50/month, Team at $100/month, Team x2 at $169/month, and Agency at $410/month. Annual billing provides up to 27% discount. A custom enterprise plan is also available.

Source
Keyword Insights: How is pricing calculated?

By credits, at 1 credit per keyword clustered, either through a monthly subscription with a credit allowance or a pay-as-you-go top-up.

Serpstat: Does Serpstat offer a free trial?

Yes, Serpstat provides a 7-day free trial to explore core features. The trial requires credit card verification with a $1 charge that is refunded in 5-30 minutes.

Source
Keyword Insights: Is there a free tier?

No permanent free tier; a 7-day trial for 1 US dollar is offered instead.

Serpstat: What payment methods does Serpstat accept?

Serpstat accepts credit cards, PayPal, and bank transfers. Users can upgrade or downgrade plans anytime, and custom enterprise pricing is available for organizations with specialized needs.

Source
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