Similarweb
Similarweb is a digital intelligence platform that estimates website and app traffic, audience behavior, and competitive market share across the web.
What is Similarweb?
Similarweb is a digital intelligence company that provides estimated traffic, engagement, and market-share data for websites and mobile apps. It aggregates data from multiple sources to help businesses benchmark competitors, discover audiences, and analyze industry trends. The platform is publicly traded and widely used for competitive and market research.
Best known for: Estimating competitor website traffic and market share
Key features
- Website traffic and engagement estimates
- Competitive benchmarking and market share
- Keyword and search traffic analysis
- Referral and traffic-source breakdowns
- App performance and store intelligence
- Audience interests and demographics
Who Similarweb is best for
- Marketers benchmarking competitor traffic
- SEO and content teams researching keywords and referrals
- Analysts sizing markets and audiences
Ideal team: Marketing, SEO, and competitive-intelligence teams at mid-market to enterprise companies that need external estimates of competitor and market performance rather than their own first-party site data.
Similarweb pricing
Free
$0
- Limited traffic and ranking data
- Sample of results per metric
- Good for occasional lookups
Starter
$125/flat / mo
- Core web traffic and engagement metrics
- Deeper historical windows
- Entry paid access for individuals and small teams
Team / Professional
Custom
- Expanded data limits and seats
- Keyword, referral, and audience analysis
- Quote-based on modules and usage
Enterprise
Custom
- Full data depth and API access
- Custom modules and integrations
- Dedicated support and onboarding
Costs to watch before you commit
- Most meaningful plans require a custom annual contract billed upfront, not month-to-month
- Advertised entry pricing unlocks only a fraction of the data; deeper metrics sit behind higher tiers
- Additional seats, modules, and API access are priced separately as add-ons
- Traffic figures are estimates, so validating accuracy may require complementary tools
Top Similarweb alternatives
Popular Web & Product Analytics tools teams evaluate alongside Similarweb.
Microsoft ClarityFree heatmaps and session recordings with unlimited traffic from Microsoft.
AgencyAnalyticsA white-label marketing analytics and reporting platform that pulls SEO, PPC, social, and web data into automated client dashboards and reports.
Google Analytics 4Google's free, event-based analytics for websites and apps used everywhere.
MatomoOpen-source, self-hostable analytics giving you full data ownership.
BaremetricsSubscription analytics and metrics dashboards for SaaS businesses.