Stackranked — Competitive intelligence — Similarweb

Similarweb review (2026)

Re-tested November 2026 · rated by Dana Okafor · 0 paid placements

Similarweb scores 8.7/10 on Stackranked — #1 in Competitive intelligence. The web's market-share map: traffic, engagement and channel mix estimates you can act on directionally.

#1 in Competitive intelligence — 8.7 / 10

The web's market-share map: traffic, engagement and channel mix estimates you can act on directionally.

Where it shines

Sizing competitors and channels before entering a fight.

Key features

  • Traffic and engagement estimates
  • Marketing channel breakdown
  • Audience overlap

Best for

Strategy and growth teams.

Pricing (approximate — verify)

limited free; paid from ~$199/mo, real plans custom

The honest limit

Small-site estimates get noisy, and the real product is priced enterprise.

How does Similarweb score, criterion by criterion?

Similarweb's overall 8.7/10 in Competitive intelligence breaks down across the four Stackranked criteria as follows. Grades are the reviewer's qualitative assessment per criterion; the overall score is the weighted editorial rating.

CriterionWeightSimilarwebEvidence from testing
Hands-on testing on real campaigns40%strongSizing competitors and channels before entering a fight.
Real pricing at real usage volumes25%strongPriced at limited free; paid from ~$199/mo, real plans custom (approximate, November 2026). A free tier keeps the entry risk low.
Output quality vs. the category leader20%solidThe web's market-share map: traffic, engagement and channel mix estimates you can act on directionally.
Support, docs and speed of fixes15%strongScored from real tickets, docs and response times during the Competitive intelligence re-test.

Similarweb vs the rest of the Competitive intelligence category

Similarweb ranks #1 of the 5 tools we recommend in Competitive intelligence (November 2026 re-test). The full field:

RankToolScorePricing (approx)
#1Similarweb8.7/10limited free; paid from ~$199/mo, real plans custom
#2Crayon8.4/10custom
#3Klue8.3/10custom
#4SpyFu8.0/10from ~$39/mo
#5BuiltWith7.8/10from ~$295/mo

Similarweb vs Crayon

Similarweb holds #1 at 8.7/10 while Crayon sits #2 at 8.4/10 in our Competitive intelligence testing. The case for Crayon: Competitive intel operationalized — tracked moves distilled into battlecards sales actually opens. Its honest limit: Needs an internal owner or the feed becomes wallpaper.

Similarweb vs Klue

Similarweb holds #1 at 8.7/10 while Klue sits #3 at 8.3/10 in our Competitive intelligence testing. The case for Klue: The other serious compete platform — strong curation workflow and seller-facing delivery. Its honest limit: Same owner requirement; evaluate head-to-head with Crayon.

Similarweb vs SpyFu

Similarweb holds #1 at 8.7/10 while SpyFu sits #4 at 8.0/10 in our Competitive intelligence testing. The case for SpyFu: A decade-plus of competitor SEO and PPC history for the price of lunch. Its honest limit: US/UK-centric data; estimates get rough beyond.

Similarweb vs BuiltWith

Similarweb holds #1 at 8.7/10 while BuiltWith sits #5 at 7.8/10 in our Competitive intelligence testing. The case for BuiltWith: Who runs what technology — the sharpest lens for stack-based prospecting and CI. Its honest limit: One dimension of intel, priced like more.

Who should choose Similarweb?

Similarweb is built for strategy and growth teams. Its core strength: sizing competitors and channels before entering a fight. In practice that means traffic and engagement estimates, marketing channel breakdown, and audience overlap — the capabilities that earned its 8.7/10.

Who should look elsewhere?

Similarweb's honest limit, printed in every review we publish: Small-site estimates get noisy, and the real product is priced enterprise. If that describes you, start with Crayon or Klue — the full field is in our Competitive intelligence ranking.

Similarweb pricing (2026)

Similarweb costs approximately limited free; paid from ~$199/mo, real plans custom as of our November 2026 re-verification — pricing changes, so confirm on the vendor's site. Across the Competitive intelligence top five, 1 of 5 tools offer a free tier or free product (Similarweb), and 3 of 5 hide pricing behind custom or enterprise quotes (Similarweb, Crayon, Klue).

ToolPricing (approximate, November 2026)
Similarweblimited free; paid from ~$199/mo, real plans custom
Crayoncustom
Kluecustom
SpyFufrom ~$39/mo
BuiltWithfrom ~$295/mo

How we scored Similarweb

Every tool in our Competitive intelligence ranking ran the same category brief on live accounts, scored by Dana Okafor (analytics & CRO lead) under the Stackranked methodology: hands-on testing on real campaigns (40%), real pricing at real usage volumes (25%), output quality against the category leader (20%), and support, docs and speed of fixes (15%). Scores were last re-tested in November 2026; every movement is logged in the changelog. Positions cannot be bought — 0 paid placements.

CriterionWeight
Hands-on testing on real campaigns40%
Real pricing at real usage volumes25%
Output quality vs. the category leader20%
Support, docs and speed of fixes15%

Category context: Competitive intelligence tools estimate rival traffic and spend, track competitor moves across the web, and package it into battlecards sales can use. The category spans traffic-estimate platforms, B2B compete programs, PPC/SEO history tools and tech-stack intelligence.

FAQ

Is Similarweb worth it in 2026?

Similarweb scores 8.7/10 in Stackranked's Competitive intelligence testing (November 2026) — worth it for strategy and growth teams. The honest limit: Small-site estimates get noisy, and the real product is priced enterprise.

What does Similarweb cost?

Approximately limited free; paid from ~$199/mo, real plans custom (November 2026). Pricing changes — verify on the vendor's site.

What is Similarweb best for?

Strategy and growth teams. Core strength: sizing competitors and channels before entering a fight.

Does Similarweb have a free tier?

Yes — limited free; paid from ~$199/mo, real plans custom (approximate, November 2026).

Is Similarweb better than Crayon?

In our Competitive intelligence testing, Similarweb scores 8.7/10 vs Crayon's 8.4/10. Similarweb wins for strategy and growth teams; Crayon wins when this fits: B2B product marketing.

Who should not buy Similarweb?

Small-site estimates get noisy, and the real product is priced enterprise.

When was Similarweb last tested?

November 2026, by Dana Okafor under the Stackranked methodology. Scores are re-tested quarterly and every movement is logged in the public changelog.

See the full Competitive intelligence ranking →