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Side-by-side comparison · SEO & Analytics

Clearscope vs Frase 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.

Clearscope

3.9

From $129/mo

Best overall

Frase

4.0

From $49/mo

Similarweb

3.7

From About $125/mo

Comparing 3 tools, the maximum.

At a glance

Easiest to use

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

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

Overview

AttributeClearscopeFraseSimilarweb
In one lineGrades your content against what ranks and tracks whether AI search mentions you.Researches, briefs and drafts SEO articles, and tracks if AI search cites you.See roughly how much traffic any website gets and where it comes from.
Pricing modelPaidPaidFreemium
Starting price$129/mo$49/moAbout $125/mo
Free plan No No Yes
Works with Claude Code No Yes No

Rating breakdown

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

AttributeClearscopeFraseSimilarweb
Overall rating3.94.0Winner3.7
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.0
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.0
4.5
4.5
Output qualityHow good the results are before you fix them.
4.5
3.5
3.5
Value for moneyWhat you get for the price, including the free plan.
2.5
4.0
2.5
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.

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

Pricing

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

AttributeClearscopeFraseSimilarweb
Plans

EssentialsOur pick

$129/mo

Small content teams publishing weekly.

Starter

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

One person writing a few articles a month.

Free

Free

Quick checks on a big competitor.

Business

$399/mo

Larger teams and agencies.

ProfessionalOur pick

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

Small teams publishing weekly.

StarterOur pick

About $125/mo billed yearly, $149 monthly

A founder or marketer tracking a handful of competitors.

Enterprise

Custom

Big publishers with security needs.

Scale

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

Agencies running several sites.

Business packages

Custom, yearly contract

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

Enterprise

Custom

Large teams needing white-label and SSO.

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.Professional 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.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

AttributeClearscopeFraseSimilarweb
Standout features
  • Content grading
  • Topic exploration
  • Page monitoring
  • Drafts
  • AI search tracking
  • Google Docs and WordPress add-ons
  • SERP research and briefs
  • AI drafting in your voice
  • Content scoring
  • Content Guard
  • AI visibility tracking
  • API, MCP and CLI
  • Website traffic
  • Traffic channels
  • Referral sources
  • Keyword and ad research
  • AI traffic and visibility
  • AI agents and AI Studio

Pros and cons

AttributeClearscopeFraseSimilarweb
Pros
  • Simple, clean interface that writers pick up quickly
  • Good-quality term recommendations
  • Unlimited users on every plan
  • Works inside Google Docs and WordPress
  • 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
  • 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
  • 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
  • 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
  • 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

AttributeClearscopeFraseSimilarweb
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
  • Building SEO content briefs fast
  • Drafting articles from a brief
  • Answering the questions searchers ask
  • Tracking citations in AI search
  • 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
  • Content marketing teams
  • SEO agencies
  • Freelance writers
  • B2B software companies
  • Content marketers
  • SEO freelancers
  • Agencies
  • Small business owners
  • B2B software teams
  • Marketers
  • Founders
  • Market researchers
  • Investors
  • E-commerce brands

Questions people ask

Which is better, Clearscope, Frase or Similarweb?

Frase scores highest overall in our ratings (Clearscope 3.9/5, Frase 4.0/5 and Similarweb 3.7/5). Clearscope is best for making sure articles cover a topic fully and keeping a team of writers consistent. Frase is best for Building SEO content briefs fast and drafting articles from a brief. Similarweb is best for checking a competitor's traffic and channels and sizing up a market before you launch.

Which is cheaper, Clearscope, Frase or Similarweb?

Clearscope: There's no free plan. Paid plans start at $129/mo. Frase: There's no free plan. Paid plans start at $49/mo. Similarweb: There's a free plan, and paid plans start at About $125/mo.

Which is easier to use, Clearscope, Frase or Similarweb?

Clearscope rates highest for ease of use in our scores. Content teams and agencies publishing SEO articles every week who want writers to hit a clear quality bar.

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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