★ BEST INVESTING TOOLS COMPARISON ★

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Tool comparison edition

Tool Comparison

Semrush vs Similarweb

Pick Semrush if

Semrush logo

Semrush

semrush.com

Free • From $139.95/mo · Web · Mobile · API

  • You do a lot of your research from your phone
  • You care about blogs, something Similarweb doesn't offer

Pick Similarweb if

Similarweb logo

Similarweb

similarweb.comTested

Free • Contact for pricing · Web · API

  • You care about data visualizations, something Semrush doesn't offer

Skip both if: Neither one clicks with how you research; there are strong third options.

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Our take

The bottom line

Semrush and Similarweb cover a lot of the same ground (3 shared categories, app & website traffic, APIs & data feeds, and sheets / excel add-ins), so for the basics you won't go far wrong with either. The real difference is focus: only Semrush gives you blogs, and only Similarweb gives you data visualizations.

What readers say

Semrush

Vote once to reveal the community verdict.

Similarweb

Vote once to reveal the community verdict.

Key differences at a glance

Mobile app
Semrush
Free trial
Semrush7 days
Free plan
Both
See the full side-by-side table

See for yourself

How they stack up

The side-by-side table: pricing, platforms, data, and coverage at a glance.
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Side-by-side comparison of Semrush and Similarweb
Attribute
Semrush logo
Semrush
Similarweb logo
Similarweb
Pricing & plans
Starting price
Free • From $139.95/moFree • Contact for pricing
Free tier
YesYes
Free trial
7 days
Platforms & access
Web app
YesYes
Mobile app
YesNo
API access
YesYes
Integrations
Google Analytics, Google Search Console +1 moreMicrosoft Excel, Google Sheets +8 more
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Categories covered
44
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
Latency: End of Day and Granularity: EOD
Security
Data residency: US and SSO: SAMLSOC2 and ISO27001
Try itVisit SemrushVisit Similarweb

Where each one shines

What Semrush and Similarweb each do best.
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Semrush logo

What Semrush does best

  1. Analysis of website traffic, visitor sources, engagement, keywords, competitors, backlinks, SEO performance, paid search, and market benchmarks.
  2. Semrush One and AI visibility products to monitor brand and content visibility across AI search and classic SEO workflows.
  3. The Standard API for eligible SEO Toolkit Business users, with separately purchased API units and request or line-based consumption.
  4. Separate API paths for Trends, Listing Management, and Map Rank Tracker, noting that local APIs and map rank APIs have their own access and billing rules.
  5. Export support for data and reports through CSV, Excel, PDF, JSON, Google Sheets, Position Tracking, Site Audit, and App Center connector workflows.
Similarweb logo

What Similarweb does best

  1. Analysis of website traffic, engagement, channels, keyword demand, referral sources, competitors, company profiles, technologies, and app intelligence where plan access allows.
  2. Free public tools for high-level samples such as traffic checks, app analytics, keyword tools, top websites or apps, and company or technology profiles.
  3. Similarweb API V5 in REST or Batch mode with API-key authentication, standardized responses, multi-metric requests, MCP and AI support, and one key across endpoint families.
  4. Subscriptions to daily or monthly release notifications through webhooks where API workflow access is available.
  5. Export support for data through no-code Data Exporter, scheduled email delivery, CSV downloads, dashboards, tables, Excel, PDF, PPT, and PNG formats depending on product access.

Every detail we compared

Every tracked attribute for Semrush and Similarweb, side by side.
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Attribute
Semrush logo
Semrush
Similarweb logo
Similarweb
Coverage & fit
Asset types
Other
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEuropeAPACLatAmMiddle EastAfrica
Data
Data freshness
Not specified
End of Day
Data granularity
Not specified
EOD
Access & integrations
API protocols
REST
REST
API auth & delivery
Auth: APIKey and OAuth2
Auth: APIKeyWebhooks
Import methods
Not specified
CSV
Integrations
Google AnalyticsGoogle Search ConsoleGoogle Sheets
Microsoft ExcelGoogle SheetsGoogle Looker StudioTableauPower BISnowflakeDatabricksSalesforce+2 more
Export formats
CSVExcelPDFJSON
CSVExcelJSONPDFImage
Plans & trust
Security & compliance
Data residency: USSSO: SAML
SOC2ISO27001
Vendor & support
Semrush Inc.Country: United StatesSupport: Email
Similarweb Ltd.Support: Email
Curation ratings
Methodology 4/5Reliability 4/5UX 4/5
Methodology 4/5Reliability 4/5UX 4/5

Green tags are exclusive to that tool in this comparison.

What you'll actually pay

Plans, billing, trials, and per-month pricing for both tools.
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Plan-by-plan pricing comparison of Semrush and Similarweb
Tier
Semrush logo
Semrush
Similarweb logo
SimilarwebCheaper start
Free plan
Free
Free
Entry paid plan
$139.95/moPro
SubscriptionSelf-service packages
Tier 2
$249.95/moGuru
Tier 3
$499.95/moBusiness
Top plan
SubscriptionEnterprise
Custom / enterprise
Contact salesBusiness and Enterprise
Free trial7 days

Questions we keep getting

What's the difference between Semrush and Similarweb?

Semrush leans toward app & website traffic, APIs & data feeds, and sheets / excel add-ins, while Similarweb puts more weight on app & website traffic, APIs & data feeds, and sheets / excel add-ins. They overlap in 3 categories, so for most people it comes down to workflow preference and price.

How much do Semrush and Similarweb cost?

Good news: both Semrush and Similarweb have free plans, so you can run them side by side and only pay if you hit a wall.

Can I use Semrush or Similarweb on my phone?

Semrush lists a dedicated mobile app, so it travels better. Similarweb doesn't list a dedicated mobile app; its documented access is web and API.

Do Semrush and Similarweb have APIs?

Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.

Should I choose Semrush or Similarweb?

It depends on what you're after. Pick Semrush if blogs matter to you; go with Similarweb if you'd rather have data visualizations. And if you only need the basics both share, let price decide.

Can I export data from Semrush and Similarweb?

Yes, both export to spreadsheets (CSV and Excel), which is handy if you like running your own numbers.

Feedback

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Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.