SEO · head to head
Keyword Insights vs SISTRIX

Keyword Insights
SEO
AI keyword clustering tool that groups keywords by live SERP overlap
- From
- On request
- Rated
- -

SISTRIX
SEO
German SEO toolbox built around a domain Visibility Index measured weekly since 2008
- From
- On request
- Rated
- -
The short version
- 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.; SISTRIX coverage is deepest in German-speaking Europe and thinner in the United States and Asia, so international teams still need Ahrefs or Semrush alongside it.
- They diverge on capability: Keyword Insights covers SERP-based clustering, SISTRIX covers Visibility Index.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Keyword Insights and SISTRIX actually diverge.
| Attribute | Keyword Insights | SISTRIX |
|---|---|---|
| Pricing model | Per month by credit volume, with pay-as-you-go available | quote |
| Platforms | Web | Web, REST API |
Identical on both: starting price (On request), free tier (No), 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 SISTRIX
- Visibility Index
- Competitor discovery
- SERP feature tracking
- Link module
- Optimizer
- Country coverage
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 SISTRIX
- An agency needing intent classification to decide whether a keyword warrants a blog post or a product pagenot SISTRIX
- A team that wants SERP-reality clustering rather than word-embedding-based grouping that can miss what Google actually treats as one topicnot SISTRIX
- A one-off project needing to cluster a single large keyword export without committing to a monthly subscriptionnot SISTRIX
SISTRIX
- Reporting search visibility to a board in Germany where the Visibility Index is the expected metricnot Keyword Insights
- Comparing a domain against competitors over years, including before you started tracking anythingnot Keyword Insights
- Due diligence on an acquisition target where you need visibility history you did not collect yourselfnot Keyword Insights
- Diagnosing whether a traffic drop coincided with a core update by comparing against the whole measured marketnot 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.
SISTRIX
- Coverage is deepest in German-speaking Europe and thinner in the United States and Asia, so international teams still need Ahrefs or Semrush alongside it.
- The Visibility Index is domain-level, so a dramatic chart movement can come entirely from pages that carry no commercial value and requires drilling down before it means anything.
- The link index is smaller than the market leaders, which matters if backlink discovery rather than visibility measurement is your main use.
- Modules are priced individually, so a team that needs SEO, links and the Optimizer pays a multiple of the entry price for one module.
- Documentation, community material and support are German-first, and while English is available the depth of the two is not equal.
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$7.99/month
- 1,000 clustering-only credits, no subscription required
- 7-day trial available for 1 US dollar
- Other features require a subscription plan
SISTRIX
On request- SISTRIX Toolbox$undefined/month
- Sold as monthly modules rather than one bundled plan
- Additional countries and Optimizer projects priced on top
- Monthly term without long commitment
Which should you pick?
Choose Keyword Insights if
- You need serp-based clustering.
- You also want intent classification.
Choose SISTRIX if
- You need visibility index.
- You work on Web, REST API.
- You also want competitor discovery.
Questions people ask
- Is Keyword Insights or SISTRIX better?
- Neither clearly leads. Keyword Insights starts at On request and SISTRIX at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Keyword Insights or SISTRIX?
- Keyword Insights starts at On request and SISTRIX at On request.
- Does Keyword Insights or SISTRIX run on more platforms?
- Keyword Insights runs on Web. SISTRIX runs on Web, REST API.
- 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 SISTRIX is typically brought in for.
- What can Keyword Insights do that SISTRIX cannot?
- Keyword Insights covers SERP-based clustering, Intent classification, Content brief generation, Bulk keyword upload. SISTRIX covers Visibility Index, Competitor discovery, SERP feature tracking, Link module.
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.
SISTRIX: What is the Visibility Index actually measuring?
Rankings for a large fixed keyword set per country, weighted by expected traffic, measured weekly. It is not your keyword list, which is what makes it comparable.
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.
SISTRIX: Can it replace Ahrefs or Semrush?
For German-language visibility reporting and competitor history, yes. For global keyword research and backlink analysis it is a complement rather than a replacement.
Keyword Insights: Is there a free tier?
No permanent free tier; a 7-day trial for 1 US dollar is offered instead.
SISTRIX: How far back does the data go?
To 2008 for the earliest supported countries, which is longer than any rank tracker can offer on your own keyword list.
Related pages
More on Keyword Insights
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