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Side-by-side comparison · SEO & Analytics

Clearscope vs Screaming Frog SEO Spider vs Surfer

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

Clearscope

3.9

From $129/mo

Best overall

Screaming Frog SEO Spider

4.0

From £199/user/yr

Surfer

3.9

From $49/mo

Comparing 3 tools, the maximum.

At a glance

Pick it if: Content teams and agencies publishing SEO articles every week who want writers to hit a clear quality bar.

Best overallBest value

Pick it if: Anyone who needs a thorough technical check of a site, especially before or after a redesign or migration.

Pick it if: Content marketers and bloggers who publish regularly and want each page to have a fair shot at ranking.

Overview

AttributeClearscopeScreaming Frog SEO SpiderSurfer
In one lineGrades your content against what ranks and tracks whether AI search mentions you.Crawls your whole site the way Google does and lists what's broken.Tells you what to add to a page so it can rank for a chosen keyword.
Pricing modelPaidFreemiumPaid
Starting price$129/mo£199/user/yr$49/mo
Free plan No Yes No
Works with Claude Code No Yes Yes

Rating breakdown

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

AttributeClearscopeScreaming Frog SEO SpiderSurfer
Overall rating3.94.0Winner3.9
Ease of useHow quickly someone non-technical gets value from it.
4.5
2.5
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.0
4.5
3.5
Output qualityHow good the results are before you fix them.
4.5
4.5
3.5
Value for moneyWhat you get for the price, including the free plan.
2.5
4.5
3.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.0
4.5

Feature comparison

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

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

Pricing

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

AttributeClearscopeScreaming Frog SEO SpiderSurfer
Plans

EssentialsOur pick

$129/mo

Small content teams publishing weekly.

Free

Free

Small sites and one-off checks.

Discovery

$49/mo billed yearly

A solo blogger publishing a couple of posts a week.

Business

$399/mo

Larger teams and agencies.

Paid licenceOur pick

£199/user/yr

Agencies and anyone with a site over 500 pages.

AI Search Analytics

$82/mo billed yearly

Brands that only want to track their AI visibility.

Enterprise

Custom

Big publishers with security needs.

StandardOur pick

$99/mo billed yearly

A small content team publishing weekly.

Pro

$182/mo billed yearly

Agencies managing content for several brands.

Peace of Mind

$299/mo billed yearly

High-volume publishers who want no limits.

Enterprise

Custom

Large organisations with security requirements.

Which plan to pickEssentials is enough for most teams; buy extra pages or drafts as add-ons before jumping to Business. Use the 14-day trial on real articles to see if the grades change your results.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.Discovery is enough if you publish a couple of posts a week. Standard is the sensible pick for a team because it adds collaboration and triples the document count. The prices shown are for yearly billing; Surfer says monthly billing costs up to 17 percent more.

Key features

AttributeClearscopeScreaming Frog SEO SpiderSurfer
Standout features
  • Content grading
  • Topic exploration
  • Page monitoring
  • Drafts
  • AI search tracking
  • Google Docs and WordPress add-ons
  • Full site crawl
  • JavaScript rendering
  • Google integrations
  • AI during crawl
  • Crawl comparison
  • Scheduling and command line
  • Content Editor
  • Content Audit
  • Surfer AI
  • Internal linking
  • AI Search Analytics
  • Google Docs and WordPress

Pros and cons

AttributeClearscopeScreaming Frog SEO SpiderSurfer
Pros
  • Simple, clean interface that writers pick up quickly
  • Good-quality term recommendations
  • Unlimited users on every plan
  • Works inside Google Docs and WordPress
  • 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
  • The live score makes on-page SEO obvious to any writer
  • Works inside Google Docs and WordPress
  • Content Audit gives a clear to-do list for old pages
  • Fast, and the interface is clean
  • AI visibility tracking is a useful addition
Cons
  • High price for small businesses, with no free plan
  • Tight monthly limits on pages and drafts at the entry price
  • Fewer extras than Surfer (no full site audit)
  • AI search tracking only covers a couple of assistants
  • 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
  • No free plan, and yearly billing is needed for the advertised prices
  • Document limits make it pricey for heavy publishers
  • Following the score too closely produces stuffed, samey writing
  • The AI drafts need real editing before they're worth publishing
  • Does no keyword research of its own, so you still need another tool

Who each one is for

AttributeClearscopeScreaming Frog SEO SpiderSurfer
Best for
  • Making sure articles cover a topic fully
  • Keeping a team of writers consistent
  • Refreshing pages that are slipping
  • Checking if AI search mentions your brand
  • Finding broken links
  • Checking redirects after a migration
  • Auditing titles and headings
  • Exporting a full page list
  • Optimising blog posts
  • Content briefs for writers
  • Refreshing old pages
  • Internal link suggestions
You'll find it used by
  • Content marketing teams
  • SEO agencies
  • Freelance writers
  • B2B software companies
  • Technical SEOs
  • Agencies
  • Developers
  • Web designers
  • Content marketers
  • Bloggers
  • Agencies
  • Freelance writers

Questions people ask

Which is better, Clearscope, Screaming Frog SEO Spider or Surfer?

Screaming Frog SEO Spider scores highest overall in our ratings (Clearscope 3.9/5, Screaming Frog SEO Spider 4.0/5 and Surfer 3.9/5). Clearscope is best for making sure articles cover a topic fully and keeping a team of writers consistent. Screaming Frog SEO Spider is best for finding broken links and checking redirects after a migration. Surfer is best for optimising blog posts and content briefs for writers.

Which is cheaper, Clearscope, Screaming Frog SEO Spider or Surfer?

Clearscope: There's no free plan. Paid plans start at $129/mo. Screaming Frog SEO Spider: There's a free plan, and paid plans start at £199/user/yr. Surfer: There's no free plan. Paid plans start at $49/mo.

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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