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Fathom Analytics vs Piwik PRO vs SimilarWeb Pro Comparison

Last updated:

Fathom Analytics

Starting at $14 /Month

  • Free Trial
  • Large Enterprises
  • Medium Business

Fathom Analytics is a web analytics software that enables small businesses to measure and analyze their performance on the Internet. Fathom offers the tools to track, analyze, and understand the website traffic more effe…

Piwik PRO

4.6(35 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

Piwik is a web analytics software used by millions of websites and people around the world. Piwik combines real-time analytics with user behavior tracking and campaign tracking features. It provides in-depth site reports…

SimilarWeb Pro

3.5(220 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

The SimilarWeb Browser Extension gives access to all of the power of the SimilarWeb Analytics Platform. With this one-click add-on, user can: View traffic, rank & market share trends by market across the web or within a…

Piwik PRO leads on user satisfaction with a 4.6-star rating across 35 reviews.

SpotSaaS Analysis

Fathom AnalyticsPiwik PROSimilarWeb Pro

The core difference between Fathom Analytics and Piwik PRO lies in their target audience and complexity; Fathom is tailored for small to mid-sized businesses seeking straightforward, privacy-centric analytics, while Piwik PRO caters to medium-sized businesses that require advanced customization and detailed user behavior insights. Ideal buyers for Fathom include marketing professionals at smaller companies, whereas Piwik PRO is suited for teams with more complex analytics needs.

- Best for small to mid-sized businesses - Focuses on simple, privacy-first web analytics - Ideal for companies with 1 to 500 employees - Offers real-time, easy-to-understand dashboards - GDPR-compliant tracking - Price starts at $14

- Best for medium-sized businesses - Provides customizable web analytics - Ideal for companies with 50 to 1,000 employees - Features detailed user behavior tracking - Includes built-in consent management for data privacy - Price not listed

Fathom Analytics vs Piwik PRO vs SimilarWeb Pro — at a glance

FeatureFathom AnalyticsPiwik PROSimilarWeb Pro
Rating4.6 / 53.5 / 5
Reviews35220
Starting price$14 /MonthContact for pricingContact for pricing
Free trial Yes No No
Free version No No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryWeb Analytics SoftwareWeb Analytics SoftwareWeb Analytics Software
PlatformsSaaS/Web/CloudSaaS/Web/CloudSaaS/Web/Cloud
APIAvailableAvailable
Support modesOnline24/7 (Live rep), Business Hours, Online24/7 (Live rep)
CertificationsGDPRSOC 2, GDPR, ISO 27001
Data residencyUSGlobal

Key differences between Fathom Analytics and Piwik PRO

  • Pricing: Fathom Analytics starts at $14 /Month. Piwik PRO pricing is not publicly listed.
  • Free trial: Fathom Analytics offers a free trial; Piwik PRO does not.
  • Deployment: Fathom Analytics supports SaaS/Web/Cloud; Piwik PRO supports SaaS/Web/Cloud.

Compare Fathom Analytics vs Piwik PRO vs SimilarWeb Pro — and walk away knowing which one fits.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Web Analytics Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Fathom Analytics - Web Analytics Software
Talk to an expert
Talk to an expert
Piwik PRO - Web Analytics Software
Talk to an expert
Talk to an expert

Biggest differences

Start here before you go deeper into features.

Fathom Analytics

Best for small to mid-sized businesses needing simple, privacy-focused web analytics.

Choose if
  • You prioritize GDPR-compliant, privacy-first website tracking.
  • You want real-time, easy-to-understand analytics dashboards.
  • Your team prefers a simple, low-complexity setup and workflow.
Consider alternatives if
  • You require highly customizable analytics with advanced integrations.
  • You need transparent, publicly available pricing information.

Piwik PRO

Best for privacy-focused, customizable web analytics with detailed user behavior tracking.

Choose if
  • You need strong data privacy compliance with built-in consent management.
  • Your team includes digital marketing managers or data analysts comfortable with medium setup complexity.
  • You want an open-source, flexible platform offering detailed session-level user behavior insights.
Consider alternatives if
  • Your organization has very low programming expertise and requires simple integrations.
  • You are a small business with a limited budget sensitive to high enterprise pricing.

SimilarWeb Pro

Best for

Large Enterprises, Medium Business, Small Business

Fathom Analytics: Best for small to mid-sized businesses needing simple, privacy-focused web analytics. Piwik PRO: Best for privacy-focused, customizable web analytics with detailed user behavior tracking.

Description

Fathom Analytics is a web analytics software that enables small businesses to measure and analyze their performance on the Internet. Fathom offers the tools to track, analyze, and ... Read More about Fathom Analytics

Piwik is a web analytics software used by millions of websites and people around the world. Piwik combines real-time analytics with user behavior tracking and campaign tracking features. It ... Read More about Piwik PRO

The SimilarWeb Browser Extension gives access to all of the power of the SimilarWeb Analytics Platform. With this one-click add-on, user can: View traffic, rank & market share trends by ... Read More about SimilarWeb Pro

Entry Level Pricing

  • Starts from $14
  • Not Available
  • Not Available

Free Trial Availability

  • No free trial
  • No free trial

Spotsaas Score

What's this? ↗

8.2/10

8.6/10

8.2/10

User Ratings

Based on verified Spotsaas reviews

4.6

(35)

Best Company Size

1-50 employees51-500 employees
50 to 1,000 employeesMedium Business
50 to 1,000 employees.
Get pricing help
Get pricing help

Where each option fits best

See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.

Based on buyer reviews and verified product data collected by Spotsaas.

Strengths

Key strengths

Fathom Analytics

  • Privacy-First Tracking: Fathom Analytics prioritizes user privacy, ensuring that your website visitors' data is protected without sacrificing valuable insights. You can maintain compliance with regulations like GDPR while still gaining essential analytics.
  • Real-Time Insights: As a manager, having access to real-time data can significantly enhance your decision-making process. Fathom provides you with up-to-the-minute statistics, helping you quickly adapt your strategies and seize opportunities as they arise.
  • Simplicity and Clarity: Fathom’s intuitive dashboard presents information in a straightforward manner, making it easy for administrators to understand key metrics at a glance. No more sifting through complex reports; you get clear insights without the clutter.

Piwik PRO

  • Enhanced Data Privacy: With Piwik PRO, you can ensure compliance with GDPR and other data protection regulations. This means peace of mind for you and your users, knowing that their data is handled securely and transparently.
  • Customizable Analytics Solutions: You’ll appreciate how Piwik PRO allows for tailored analytics that fit your organization's unique needs. Whether you're tracking user behavior or measuring marketing campaign success, the flexibility lets you get the insights that matter most.
  • User-Friendly Interface: Our intuitive dashboard makes it easy for your team to navigate and extract valuable insights. Even those who are not tech-savvy can quickly learn how to interpret data, empowering everyone in your organization to make informed decisions.

SimilarWeb Pro

  • Comprehensive Market Insights: With SimilarWeb Pro, you gain access to a wealth of data that reveals market trends and competitive benchmarks. This allows managers and executives to make informed strategic decisions based on real-time insights.
  • Traffic Analysis Made Simple: I find it incredibly beneficial how SimilarWeb Pro breaks down website traffic sources, helping administrators understand where their audience is coming from. This clarity enables targeted marketing efforts that drive engagement.
  • Competitive Intelligence at Your Fingertips: Executives can effortlessly analyze competitors’ online performance. By comparing key metrics, teams can identify strengths and weaknesses, ultimately positioning their company for success in a crowded marketplace.
Best fit

Best fit

Fathom Analytics

  • 1 to 500 employees
  • Martech, SaaS, Consulting, E-commerce, and Digital Marketing
  • Marketing Managers, Data Analysts, Product Managers, Business Intelligence Analysts, and Digital Marketers

Piwik PRO

  • 50 to 1,000 employees.
  • Martech, Fintech, SaaS, E-commerce, Digital Marketing, Consulting.
  • Digital Marketing Managers, Data Analysts, Marketing Directors, Product Managers, Compliance Officers.

SimilarWeb Pro

  • 50 to 1,000 employees.
  • Industries include Digital Marketing, E-commerce, SaaS, Market Research, Consulting, and Competitive Intelligence.
  • Typical users are Marketing Analysts, Business Development Managers, Product Managers, Digital Strategists, and Competitive Intelligence Analysts.
Watchouts

Reasons buyers look elsewhere

Fathom Analytics

  • Users may seek alternatives to Fathom Analytics for enhanced customization options, allowing them to tailor their analytics experience more closely to specific business needs and metrics without being limited by preset configurations.
  • Some businesses may require more advanced features such as real-time data tracking or integration with other marketing tools, prompting them to explore alternatives that offer these capabilities for improved decision-making.
  • Privacy concerns or the need for compliance with specific regulations may drive users to consider other analytics platforms that provide different data handling practices or more robust privacy features than Fathom.

Piwik PRO

  • Users may seek alternatives to Piwik PRO due to budget constraints, as some organizations find the pricing model less flexible compared to other analytics solutions that offer more affordable or tiered pricing options.
  • Organizations focused on specific features, such as advanced AI analytics or real-time data processing, might explore alternatives that specialize in these areas, offering tailored functionalities that better meet their needs.
  • Some users might prefer platforms with a more user-friendly interface or simpler setup processes, as they seek solutions that minimize the learning curve and allow teams to leverage analytics quickly.

SimilarWeb Pro

  • Users may seek alternatives due to budget constraints, as SimilarWeb Pro can be expensive for small businesses or startups, prompting them to explore more cost-effective analytics solutions that still meet their needs.
  • Some users might find the user interface of SimilarWeb Pro complex or unintuitive, leading them to consider alternatives that offer a more user-friendly experience and easier navigation for less tech-savvy team members.
  • Limited customization options in SimilarWeb Pro could drive users to look for alternatives that provide more tailored reporting features, allowing businesses to focus on specific metrics relevant to their industry or objectives.

Software Demo

Demo

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Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

How do Fathom Analytics, Piwik PRO and SimilarWeb Pro Compare on Features?

Total Features

6 Features

16 Features

5 Features

Unique Features

No unique features

No unique features

No unique features

Get Quote
Get Quote

Compare Fathom Analytics, Piwik PRO and SimilarWeb Pro on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

        Starting From

        • $14
        • Not Available
        • Not Available

        Pricing Plans

        • Not Available
        • Not Available
        • Not Available

        Pricing Page

        Fathom Analytics pricing
        Piwik PRO pricing
        SimilarWeb Pro pricing

        Other Details

        Organization Types supported

        • Individuals
        • Freelancers
        • Large Enterprises
        • Medium Business
        • Small Business
        • Individuals
        • Freelancers
        • Large Enterprises
        • Medium Business
        • Small Business
        • Individuals
        • Freelancers
        • Large Enterprises
        • Medium Business
        • Small Business

        Platforms Supported

        • Browser Based (Cloud)
        • Mobile - Android
        • Mobile - iOS
        • Installed - Windows
        • Installed - Mac
        • Browser Based (Cloud)
        • Browser Based (Cloud)
        • Mobile - Android
        • Mobile - iOS
        • Installed - Windows
        • Installed - Mac
        • Browser Based (Cloud)
        • Browser Based (Cloud)
        • Mobile - Android
        • Mobile - iOS
        • Installed - Windows
        • Installed - Mac
        • Browser Based (Cloud)

        Modes of support

        • 24/7 (Live rep)
        • Business Hours
        • Online
        • 24/7 (Live rep)
        • Business Hours
        • Online
        • 24/7 (Live rep)
        • Business Hours
        • Online

        API Support

        • Not Available
        • Available
        • Available
        Get help choosing
        Get help choosing

        Security & Compliance

        Certifications, data handling, and security controls for IT and compliance evaluators.

        SOC 2

        ✓ Yes

        HIPAA

        ✗ No
        ✗ No

        GDPR

        ✓ Yes
        ✓ Yes

        ISO 27001

        ✓ Yes

        Single Sign-On (SSO)

        ✓ Yes

        Multi-Factor Auth (MFA)

        ✓ Yes

        Data Encryption

        ✓ Yes
        ✓ Yes

        Audit Logs

        ✗ No
        ✓ Yes

        Data Residency

        🇺🇸 US
        🌐 Global

        Fathom Analytics vs Piwik PRO User Reviews & Rating Comparison

        User Ratings

        No reviews available for the product

        Rating Distribution

        No reviews available for this product

        26

        14

        0

        0

        0

        922

        282

        17

        5

        72

        Spotsaas Editor’s POV generated by AI

        Buyer sentiment

        Buyers appreciate Fathom Analytics for its privacy-first approach and simplicity but note limitations in advanced features and pricing transparency.

        What buyers like

        • Privacy compliance
        • Ease of use
        • Real-time insights

        Common complaints

        • Limited advanced features
        • Opaque pricing

        Buyer sentiment

        Users generally appreciate Piwik PRO for its privacy features and detailed analytics, though some find the UI less polished and pricing steep for enterprise tiers.

        What buyers like

        • Ease of use
        • Data privacy compliance
        • Detailed user behavior tracking

        Common complaints

        • User interface roughness
        • Integration complexity

        Buyer sentiment

        Buyer sentiment is mixed to positive across 1298 reviews, with clear strengths and a few common watchouts.

        What buyers like

        • Comprehensive market research and competitor analysis tools.
        • User-friendly interface and easy implementation.
        • Valuable insights for website analytics and competitor performance.

        Common complaints

        • Learning curve for advanced features may be challenging for less tech-savvy users.
        • Abundance of features and data may lead to information overload.
        • Dashboard interface can be cumbersome when managing multiple tasks.

        Pros and Cons

        • Privacy-first tracking compliant with GDPR

        • Real-time data insights for quick decision-making

        • Intuitive and clear dashboard interface

        • Limited advanced customization and integration options

        • May lack features required by large enterprises

        • Strong data privacy compliance features including consent manager

        • Detailed user behavior and session-level tracking capabilities

        • User-friendly interface with clear dashboards similar to Google Analytics

        • Challenging integrations and goal setup for users with low programming skills

        • UI can feel rough and lacks some advanced features like secondary dimension

        • Comprehensive market research and competitor analysis tools.

        • User-friendly interface and easy implementation.

        • Valuable insights for website analytics and competitor performance.

        • Learning curve for advanced features may be challenging for less tech-savvy users.

        • Abundance of features and data may lead to information overload.

        Positive Reviews

        No reviews available for the product

        No reviews available for the product

        No reviews available for the product

        Negative Reviews

        No reviews available for the product

        No reviews available for the product

        No reviews available for the product

        Media and Screenshots

        Screenshots

        Current  visitor

        2 Screenshots

        Piwik PRO Analytics Core report

        2 Screenshots

        Videos

        video-0

        2 Videos

        video-0

        2 Videos

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        Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

        Frequently asked questions

        Which is better, Fathom Analytics or Piwik PRO?
        Piwik PRO edges out the other on user ratings (4.6 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
        Do Fathom Analytics and Piwik PRO offer a free trial?
        Fathom Analytics offers a free trial. Piwik PRO does not.
        What is the starting price of Fathom Analytics vs Piwik PRO?
        Fathom Analytics starts at $14 /Month. Piwik PRO starts at Contact for pricing.
        What are the top alternatives to Fathom Analytics?
        Top alternatives to Fathom Analytics include SimilarWeb Pro, Google Analytics, Matomo, Visitor Analytics, GoAnalyze.
        What are the top alternatives to Piwik PRO?
        Top alternatives to Piwik PRO include SimilarWeb Pro, Google Analytics, Matomo, CustomerEngagePro, Microanalytics.

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