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Side-by-side comparison · SEO & Analytics

DataForSEO vs Microsoft Clarity vs Similarweb

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

DataForSEO

4.0

From From $50 top-up

Best overall

Microsoft Clarity

4.3

Free to start

Similarweb

3.7

From About $125/mo

Comparing 3 tools, the maximum.

At a glance

Pick it if: Anyone using Claude Code or building their own tools who wants real SEO data without a big monthly plan.

Best overallEasiest to use

Pick it if: Store owners and marketers who want to know why visitors aren't converting, without paying for it.

Pick it if: Marketers, founders and analysts who want to size up competitors and markets from the outside.

Overview

AttributeDataForSEOMicrosoft ClaritySimilarweb
In one lineRaw search, keyword and backlink data you pay for by the query, built for AI agents.Free heatmaps and session replays that show where visitors get stuck.See roughly how much traffic any website gets and where it comes from.
Pricing modelPaidFreeFreemium
Starting priceFrom $50 top-upFreeAbout $125/mo
Free plan No Yes Yes
Works with Claude Code Yes Yes No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeDataForSEOMicrosoft ClaritySimilarweb
Overall rating4.04.3Winner3.7
Ease of useHow quickly someone non-technical gets value from it.
2.5
4.5
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.0
4.0
4.5
Output qualityHow good the results are before you fix them.
4.0
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
5.0
5.0
2.5
Speed & reliabilityHow fast it is and how often it falls over.
4.5
4.0
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeDataForSEOMicrosoft ClaritySimilarweb
Access & platform
Free plan No Yes Yes
Mobile app No––
Desktop app No No–
Browser extension No No Yes
API access Yes Yes Yes
Teams & business
Team workspace– Yes Yes
Enterprise plan or SSO No No Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files No No–
Understands images No No–
Makes images No No–
Makes video No No–
Writes code No No–
Runs agents or automations No– Yes
Learns your brand or style No No–
Works in many languages Yes Yes No
Capabilities score3/ 175/ 177/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeDataForSEOMicrosoft ClaritySimilarweb
Plans

Pay as you goOur pick

From $50 top-up

Anyone who wants real data in Claude Code without a subscription.

FreeOur pick

Free

Every website and online store.

Free

Free

Quick checks on a big competitor.

StarterOur pick

About $125/mo billed yearly, $149 monthly

A founder or marketer tracking a handful of competitors.

Business packages

Custom, yearly contract

Teams that need SEO, ads or AI search data at depth.

Which plan to pickThere's only one way to pay. Use the $1 trial credit to test the MCP server, then top up $50 and set a daily limit of a dollar or two. Use the cheaper standard queue for bulk jobs and the live mode only when you need an answer now.There's one plan and it's free. Microsoft says it's free forever with no traffic limits. Install the tag through Shopify, WordPress or Google Tag Manager and it starts recording within minutes.Use the free lookups first; for most small businesses they answer the question. Pay for Starter only if you check competitors every month, and get a quote before committing to a yearly package.

Key features

AttributeDataForSEOMicrosoft ClaritySimilarweb
Standout features
  • SERP API
  • Keywords Data
  • DataForSEO Labs
  • Backlinks API
  • MCP server
  • Spend controls
  • Session recordings
  • Heatmaps
  • Copilot
  • Smart events and funnels
  • AI visibility
  • MCP server
  • Website traffic
  • Traffic channels
  • Referral sources
  • Keyword and ad research
  • AI traffic and visibility
  • AI agents and AI Studio

Pros and cons

AttributeDataForSEOMicrosoft ClaritySimilarweb
Pros
  • Costs cents per lookup with no monthly fee
  • Official MCP server works well with Claude Code
  • Covers search results, keywords, backlinks and more in one account
  • Balance never expires and spending limits protect you
  • Live results for any location, including Australian cities
  • Completely free with no traffic or team limits
  • Session replays and heatmaps that match the paid tools
  • Copilot turns piles of recordings into plain findings
  • Easy installs for Shopify, WordPress and Tag Manager
  • MCP server for Claude
  • The quickest way to see any website's traffic and channel mix
  • Useful free lookups for large sites
  • Covers markets and competitors, not just SEO
  • Adds AI search traffic and visibility data
Cons
  • No friendly dashboard; you need Claude Code or a developer to use it
  • Per-request pricing is confusing until you've used it for a while
  • Keyword difficulty and traffic estimates are less polished than Ahrefs
  • No real free plan, just a $1 trial credit
  • Your visitor data goes to Microsoft, which some businesses won't accept
  • Recordings keep for 30 days, so you can't go back far
  • The interface is rougher than Hotjar and filters take some learning
  • Can slow a page slightly if it's already heavy with scripts
  • Estimates are unreliable for small, local sites
  • Expensive beyond Starter, with prices only from sales
  • Higher packages need yearly contracts
  • Overlaps with Semrush and Ahrefs if you already pay for one

Who each one is for

AttributeDataForSEOMicrosoft ClaritySimilarweb
Best for
  • SEO research from Claude Code
  • Keyword volumes on demand
  • Live search result checks
  • Backlink data for custom reports
  • Finding checkout drop-offs
  • Watching real user sessions
  • Scroll and click heatmaps
  • Spotting broken buttons
  • Checking a competitor's traffic and channels
  • Sizing up a market before you launch
  • Benchmarking your traffic share
  • Finding sites that send traffic to competitors
You'll find it used by
  • Claude Code users
  • Developers
  • Agencies
  • SEO tool builders
  • Store owners
  • Marketers
  • Product teams
  • Agencies
  • Marketers
  • Founders
  • Market researchers
  • Investors
  • E-commerce brands

Questions people ask

Which is better, DataForSEO, Microsoft Clarity or Similarweb?

Microsoft Clarity scores highest overall in our ratings (DataForSEO 4.0/5, Microsoft Clarity 4.3/5 and Similarweb 3.7/5). DataForSEO is best for SEO research from Claude Code and keyword volumes on demand. Microsoft Clarity is best for finding checkout drop-offs and watching real user sessions. Similarweb is best for checking a competitor's traffic and channels and sizing up a market before you launch.

Which is cheaper, DataForSEO, Microsoft Clarity or Similarweb?

DataForSEO: There's no free plan. Paid plans start at From $50 top-up. Microsoft Clarity: It's free to use. Similarweb: There's a free plan, and paid plans start at About $125/mo.

Which is easier to use, DataForSEO, Microsoft Clarity or Similarweb?

Microsoft Clarity rates highest for ease of use in our scores. Store owners and marketers who want to know why visitors aren't converting, without paying for it.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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