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Side-by-side comparison · SEO & Analytics

Frase vs Microsoft Clarity vs Screaming Frog SEO Spider

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

Frase

4.0

From $49/mo

Best overall

Microsoft Clarity

4.3

Free to start

Screaming Frog SEO Spider

4.0

From £199/user/yr

Comparing 3 tools, the maximum.

At a glance

Pick it if: Small marketing teams, freelancers and agencies who write SEO content and want research, briefs and drafts in one place.

Best overallBest valueEasiest 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: Anyone who needs a thorough technical check of a site, especially before or after a redesign or migration.

Overview

AttributeFraseMicrosoft ClarityScreaming Frog SEO Spider
In one lineResearches, briefs and drafts SEO articles, and tracks if AI search cites you.Free heatmaps and session replays that show where visitors get stuck.Crawls your whole site the way Google does and lists what's broken.
Pricing modelPaidFreeFreemium
Starting price$49/moFree£199/user/yr
Free plan No Yes Yes
Works with Claude Code Yes Yes Yes

Rating breakdown

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

AttributeFraseMicrosoft ClarityScreaming Frog SEO Spider
Overall rating4.04.3Winner4.0
Ease of useHow quickly someone non-technical gets value from it.
4.0
4.5
2.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.0
4.5
Output qualityHow good the results are before you fix them.
3.5
4.0
4.5
Value for moneyWhat you get for the price, including the free plan.
4.0
5.0
4.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.0
4.0

Feature comparison

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

AttributeFraseMicrosoft ClarityScreaming Frog SEO Spider
Access & platform
Free plan No Yes Yes
Mobile app–– No
Desktop app– No Yes
Browser extension– No No
API access Yes Yes No
Teams & business
Team workspace Yes Yes No
Enterprise plan or SSO Yes No No
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files– No Yes
Understands images– No No
Makes images No No No
Makes video No No No
Writes code No No No
Runs agents or automations Yes– No
Learns your brand or style Yes No No
Works in many languages Yes Yes Yes
Capabilities score7/ 175/ 175/ 17

Pricing

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

AttributeFraseMicrosoft ClarityScreaming Frog SEO Spider
Plans

Starter

$49/mo, or $39/mo billed yearly

One person writing a few articles a month.

FreeOur pick

Free

Every website and online store.

Free

Free

Small sites and one-off checks.

ProfessionalOur pick

$129/mo, or $103/mo billed yearly

Small teams publishing weekly.

Paid licenceOur pick

£199/user/yr

Agencies and anyone with a site over 500 pages.

Scale

$299/mo, or $239/mo billed yearly

Agencies running several sites.

Enterprise

Custom

Large teams needing white-label and SSO.

Which plan to pickProfessional is the plan most teams settle on, because Starter's 10 articles a month runs out quickly. Try the 7-day trial on two or three real articles before paying.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.The free version is enough for most small businesses because it includes every feature and only caps the crawl at 500 pages. Buy a licence when your site or your clients' sites go past that. The price is listed in pounds with dollar and euro options at checkout.

Key features

AttributeFraseMicrosoft ClarityScreaming Frog SEO Spider
Standout features
  • SERP research and briefs
  • AI drafting in your voice
  • Content scoring
  • Content Guard
  • AI visibility tracking
  • API, MCP and CLI
  • Session recordings
  • Heatmaps
  • Copilot
  • Smart events and funnels
  • AI visibility
  • MCP server
  • Full site crawl
  • JavaScript rendering
  • Google integrations
  • AI during crawl
  • Crawl comparison
  • Scheduling and command line

Pros and cons

AttributeFraseMicrosoft ClarityScreaming Frog SEO Spider
Pros
  • Fast, thorough content briefs
  • Cheaper than Clearscope and Surfer at the entry level
  • Covers Google and AI search in one tool
  • API, MCP and CLI on every plan
  • 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 most complete technical crawl available
  • Free version includes every feature up to 500 pages
  • Crawl comparison makes migrations far safer
  • Connects to Google data and AI models during the crawl
  • Runs on your own computer, so your data stays with you
Cons
  • AI drafts need editing to sound human and be accurate
  • Starter limits are tight
  • Rebuilt in 2026, so the newer features have little track record
  • Past complaints about slow replies on billing issues
  • 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
  • Dated interface that assumes you know technical SEO terms
  • Desktop only, and big crawls need a lot of memory
  • No cloud dashboard or scheduled reports for clients
  • One licence per user adds up for a team

Who each one is for

AttributeFraseMicrosoft ClarityScreaming Frog SEO Spider
Best for
  • Building SEO content briefs fast
  • Drafting articles from a brief
  • Answering the questions searchers ask
  • Tracking citations in AI search
  • Finding checkout drop-offs
  • Watching real user sessions
  • Scroll and click heatmaps
  • Spotting broken buttons
  • Finding broken links
  • Checking redirects after a migration
  • Auditing titles and headings
  • Exporting a full page list
You'll find it used by
  • Content marketers
  • SEO freelancers
  • Agencies
  • Small business owners
  • B2B software teams
  • Store owners
  • Marketers
  • Product teams
  • Agencies
  • Technical SEOs
  • Agencies
  • Developers
  • Web designers

Questions people ask

Which is better, Frase, Microsoft Clarity or Screaming Frog SEO Spider?

Microsoft Clarity scores highest overall in our ratings (Frase 4.0/5, Microsoft Clarity 4.3/5 and Screaming Frog SEO Spider 4.0/5). Frase is best for Building SEO content briefs fast and drafting articles from a brief. Microsoft Clarity is best for finding checkout drop-offs and watching real user sessions. Screaming Frog SEO Spider is best for finding broken links and checking redirects after a migration.

Which is cheaper, Frase, Microsoft Clarity or Screaming Frog SEO Spider?

Frase: There's no free plan. Paid plans start at $49/mo. Microsoft Clarity: It's free to use. Screaming Frog SEO Spider: There's a free plan, and paid plans start at £199/user/yr.

Which is easier to use, Frase, Microsoft Clarity or Screaming Frog SEO Spider?

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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