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Klaviyo vs StructuredWeb vs Outgrow vs ActiveCampaign Comparison

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Klaviyo

4.4(1,985 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

Klaviyo is a powerful marketing automation platform that allows you to attract new customers, drive sales, and build your list. The simple, intuitive interface makes it easy to create targeted campaigns visitors will lov…

StructuredWeb

4.9(80 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

StructuredWeb is the most flexible marketing automation software on the market. It helps you to identify, engage, and convert leads into customers.The system allows marketing teams to streamline their sales, email and lo…

Outgrow

4.7(567 reviews)

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

Outgrow is a powerful marketing automation suite that helps you grow your business with marketing and sales software integrations, lead scoring for sales, and personalization capabilities. It is an easy-to-use, powerful…

ActiveCampaign

4.5(12,031 reviews)

Starting at $29 /User/Month

  • Free Trial
  • Freelancers / Consultants
  • Large Enterprises

ActiveCampaign is the most powerful marketing automation tool designed to help you nail your next digital campaign. From nurture campaigns that convert new subscribers into long-term customers, to smart lead scoring that…

StructuredWeb leads on user satisfaction with a 4.9-star rating across 80 reviews.

Klaviyo vs StructuredWeb vs Outgrow vs ActiveCampaign — at a glance

FeatureKlaviyoStructuredWebOutgrowActiveCampaign
Rating4.4 / 54.9 / 54.7 / 54.5 / 5
Reviews1,9858056712,031
Starting priceContact for pricingContact for pricingContact for pricing$29 /User/Month
Free trial No No Yes Yes
Free version No No No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small BusinessFreelancers / Consultants, Large Enterprises, Medium Business
CategoryMarketing Automation SoftwareMarketing Automation SoftwareMarketing Automation SoftwareMarketing Automation Software
Integrations10+ apps
PlatformsSaaS/Web/Cloud, Mobile - Android, Mobile - iOSSaaS/Web/CloudSaaS/Web/CloudSaaS/Web/Cloud, Mobile - Android, Mobile - iOS
APIAvailableAvailableAvailableAvailable
Support modesBusiness Hours, OnlineOnline24/7 (Live rep), OnlineBusiness Hours, Online
CertificationsSOC 2, GDPRSOC 2GDPRSOC 2, HIPAA, GDPR
Data residencyGlobalUSGlobalGlobal

Key differences between Klaviyo and StructuredWeb

  • User satisfaction: StructuredWeb scores higher with a 4.9-star average.
  • Deployment: Klaviyo supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; StructuredWeb supports SaaS/Web/Cloud.

Compare Klaviyo vs StructuredWeb vs Outgrow vs ActiveCampaign — 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 Marketing Automation 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.

Klaviyo - Marketing Automation Software
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Talk to an expert
StructuredWeb - Marketing Automation Software
Talk to an expert
Talk to an expert

Biggest differences

Start here before you go deeper into features.

Klaviyo

Best for scalable, advanced email and SMS marketing in ecommerce.

Choose if
  • You manage marketing for medium to large ecommerce or DTC brands.
  • You need powerful automation with deep personalization and revenue analytics.
  • You want seamless integration with Shopify, BigCommerce, and subscription businesses.
Consider alternatives if
  • You are a small business needing a simple, minimal-feature email tool.
  • Your team lacks capacity to handle a steep learning curve or complex features.

StructuredWeb

Best for

Large Enterprises, Medium Business, Small Business

Outgrow

Best for creating interactive lead generation content with easy marketing automation.

Choose if
  • You need to build quizzes, calculators, or surveys without coding skills.
  • Your focus is on lead generation and customer engagement campaigns.
  • You want a user-friendly platform with versatile customizable templates.
Consider alternatives if
  • Your company requires extensive third-party app integrations and marketplace options.
  • You need complex, enterprise-level automation workflows beyond simple streamlined setups.

ActiveCampaign

Best for SMBs needing powerful, flexible marketing automation with integrated CRM.

Choose if
  • You want robust automation workflows with a visual builder for complex campaigns.
  • You need strong segmentation and targeting for personalized marketing efforts.
  • You value responsive, knowledgeable customer support to help navigate the platform.
Consider alternatives if
  • You require highly advanced, flexible email design customization beyond platform limits.
  • You prefer very simple, minimal automation tools with little to no learning curve.

Klaviyo typically suits Large Enterprises and Medium Business. StructuredWeb tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Klaviyo is a powerful marketing automation platform that allows you to attract new customers, drive sales, and build your list. The simple, intuitive interface makes it easy to create ... Read More about Klaviyo

StructuredWeb is the most flexible marketing automation software on the market. It helps you to identify, engage, and convert leads into customers.The system allows marketing teams to ... Read More about StructuredWeb

Outgrow is a powerful marketing automation suite that helps you grow your business with marketing and sales software integrations, lead scoring for sales, and personalization capabilities. ... Read More about Outgrow

ActiveCampaign is the most powerful marketing automation tool designed to help you nail your next digital campaign. From nurture campaigns that convert new subscribers into long-term ... Read More about ActiveCampaign

Entry Level Pricing

  • Not Available
  • Not Available
  • Not Available
  • Starts from $29

Free Trial Availability

  • No free trial
  • No free trial
  • Free Trial available

Spotsaas Score

What's this? ↗

9.5/10

8.6/10

9.0/10

9.8/10

User Ratings

Based on verified Spotsaas reviews

4.9

(80)

Best Company Size

201-500 employeesMedium to large businesses
Small BusinessMedium Business
10-500 employeesSmall to medium businesses
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

Klaviyo

  • Scales with fast-growing D2C brands: Klaviyo is built to handle large contact lists, high send volumes, and complex automation as brands grow. Its infrastructure supports scaling without switching platforms, making it a long-term choice for ecommerce brands moving from early growth to mature operations.
  • Strong analytics and revenue attribution: Klaviyo provides detailed reporting on campaign performance, flow revenue, conversion rates, and customer lifetime value. This makes it easier for teams to understand which messages are driving revenue and where to optimize. Clear attribution helps justify marketing spend and refine lifecycle strategies over time.
  • Personalization at scale: With dynamic content blocks, conditional logic, and product recommendations, Klaviyo allows brands to personalize messages for thousands or millions of customers at once. Emails and texts can adapt based on customer preferences, purchase history, and engagement, improving relevance without increasing campaign complexity.

Outgrow

No key benefits available yet.

ActiveCampaign

  • Seamless Automation: ActiveCampaign empowers your marketing team to create highly personalized customer experiences through robust automation workflows. Imagine setting up a campaign that runs itself, engaging customers at the right moments without manual intervention.
  • Advanced CRM Functionality: With its integrated CRM, ActiveCampaign helps you manage customer relationships efficiently. You'll gain insights into your sales pipeline and customer interactions, allowing you to make informed decisions that drive growth.
  • Segmentation and Targeting: This platform enables precise audience segmentation, making it easier for you to tailor messages based on user behavior and preferences. By doing so, you can significantly increase engagement rates and conversions.
Best fit

Best fit

Klaviyo

  • 201–500
  • Ecommerce, DTC Brands, Retail, Fashion & Apparel, Beauty & Cosmetics, Health & Wellness, Consumer Goods, Subscription Businesses
  • Marketing Manager, Ecommerce Manager, Growth Marketer, CRM Manager, Lifecycle Marketing Manager, Head of Marketing, Founder, DTC Brand Owner

Outgrow

No best-fit guidance available yet.

ActiveCampaign

  • 10 to 500 employees
  • Martech, SaaS, E-commerce, Consulting, and Nonprofits
  • Marketing Managers, Sales Managers, Customer Success Representatives, and CRM Administrators
Watchouts

Reasons buyers look elsewhere

Klaviyo

  • Some alternatives offer built-in AI copywriting, automated creative optimization, and predictive content suggestions directly inside the editor, which can appeal to teams that want more AI-driven campaign assistance without manual setup.
  • Brands with heavy international customer bases might need specialized messaging providers with localized SMS routes, compliance support, and pricing optimized for global reach — areas where some competitors excel.
  • While Klaviyo supports key ecommerce platforms, organizations using niche or custom systems may require platforms with larger marketplace ecosystems or plug-and-play connectors for non-commerce tools.

Outgrow

No alternatives guidance available yet.

ActiveCampaign

  • Users may seek alternatives due to budget constraints, as ActiveCampaign can be relatively expensive for small businesses or startups looking for cost-effective marketing automation solutions.
  • Some users might find the learning curve steep, prompting them to explore more intuitive platforms that offer user-friendly interfaces and easier onboarding processes.
  • Businesses with specific needs, such as e-commerce integration or advanced CRM features, may look for alternatives that provide tailored functionalities better suited to their unique operational requirements.

Software Demo

Demo

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Get shortlist help from a software advisor

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 Klaviyo, StructuredWeb, Outgrow and ActiveCampaign Compare on Features?

Total Features

10 Features

9 Features

19 Features

30 Features

Unique Features

No unique features

No unique features

No unique features

No unique features

Get Quote
Get Quote

Compare Klaviyo, StructuredWeb, Outgrow and ActiveCampaign 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

          • Not Available
          • Not Available
          • Not Available
          • $29

          Pricing Plans

          • Not Available
          • Not Available
          • Not Available
          • Not Available

          Pricing Page

          Pricing information not available

          Pricing information not available

          Outgrow pricingActiveCampaign pricing

          Other Details

          Organization Types supported

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

          Platforms Supported

          • Browser Based (Cloud)
          • Mobile - Android
          • Mobile - iOS
          • Installed - Windows
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - Android
          • Mobile - iOS
          • Installed - Windows
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - Android
          • Mobile - iOS
          • Installed - Windows
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - Android
          • Mobile - iOS
          • Installed - Windows
          • 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
          • 24/7 (Live rep)
          • Business Hours
          • Online

          API Support

          • Available
          • 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
          ✓ Yes

          HIPAA

          ✗ No
          ✗ No

          GDPR

          ✓ Yes

          ISO 27001

          ✗ No

          Single Sign-On (SSO)

          ✓ Yes
          ✓ Yes

          Multi-Factor Auth (MFA)

          ✓ Yes
          ✓ Yes

          Data Encryption

          ✓ Yes

          Audit Logs

          ✓ Yes
          ✓ Yes

          Data Residency

          🌐 Global
          🇺🇸 US

          Klaviyo vs StructuredWeb vs Outgrow User Reviews & Rating Comparison

          User Ratings

          Rating Distribution

          630

          58

          5

          0

          11

          53

          4

          0

          0

          0

          351

          18

          5

          2

          2

          1535

          287

          32

          12

          21

          Spotsaas Editor’s POV generated by AI

          Buyer sentiment

          Buyers appreciate Klaviyo’s powerful automation and excellent support but note a learning curve and sales pressure as drawbacks.

          What buyers like

          • Ease of onboarding
          • Customer support quality
          • Automation and personalization capabilities

          Common complaints

          • Complexity for new users
          • Sales pressure during sign-up

          Buyer sentiment

          Buyer sentiment is very strong across 57 reviews, with consistently positive feedback.

          What buyers like

          • Streamlines partner marketing with an intuitive and user-friendly platform that requires minimal training for onboarding.
          • Empowers channel partners with tools for cobranding, multilingual support, and multi-channel campaign execution.
          • Highly customizable to reflect brand identity and cater to diverse partner types and markets.

          Common complaints

          • Some users feel overwhelmed by the extensive features and customization options available, especially at the onset.
          • Multilingual functionality, while effective, may require fine-tuning for seamless global adoption in certain regions.
          • Initial setup for personalization and campaign structuring may demand more time and attention, particularly for new users.

          Buyer sentiment

          Users generally praise Outgrow for its ease of use, customization options, and strong lead generation features, though some note limitations in integrations and advanced feature complexity.

          What buyers like

          • Ease of use
          • Customizable templates
          • Customer support

          Common complaints

          • Limited integrations
          • Feature restrictions in trial

          Buyer sentiment

          Overall, buyers appreciate ActiveCampaign for its powerful automation, excellent support, and user-friendly interface, though some find the learning curve and email design limitations challenging.

          What buyers like

          • Ease of use
          • Customer support
          • Automation capabilities

          Common complaints

          • Learning curve
          • Email design limitations

          Pros and Cons

          • Exceptional and responsive customer support with thorough guidance

          • Strong analytics and revenue attribution for campaign optimization

          • Powerful email and SMS automation with advanced personalization

          • Steep initial learning curve for users new to advanced marketing platforms

          • Sales team pressure tactics during sign-up can cause discomfort

          • Flexibility to adapt to various marketing strategies.

          • Strong data analysis capabilities for informed decision-making.

          • Streamlines multiple marketing processes.

          • May require significant training for effective use.

          • Complexity can deter smaller teams.

          • Highly intuitive and user-friendly interface for quiz and calculator creation

          • Versatile with a wide range of customizable templates

          • Responsive and supportive customer service with 24/7 availability

          • Trial feature access can be misleading, requiring upgrades for full functionality

          • Learning curve for advanced features like nested functions and complex variables

          • Exceptional customer support with responsive and knowledgeable assistance

          • User-friendly platform with intuitive tools accessible to beginners

          • Robust automation capabilities including a visual workflow builder

          • Steep learning curve requiring time to master features

          • Automation workflows can feel overwhelming without training

          Positive Reviews

          No reviews available for the product

          No reviews available for the product

          No reviews available for the product

          No reviews available for the product

          Integrations

          Integration with other apps

          No Integration information available.

          No Integration information available.

          No Integration information available.

          List of Customers

          Customers

          YETI

          YETI

          Steve Madden

          Steve Madden

          Bonobos

          Bonobos

          Starr 2 Star

          Starr 2 Star

          Servicenow

          Servicenow

          EMC

          EMC

          Github

          Github

          Codepen

          Codepen

          VOD

          VOD

          Platinum Skin Care

          Platinum Skin Care

          MOM

          MOM

          Heather Read Photography

          Heather Read Photography

          Media and Screenshots

          Screenshots

          Integration

          3 Screenshots

          No screenshots available.

          Videos

          video-0

          1 Videos

          video-0

          3 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, Klaviyo or StructuredWeb?
          StructuredWeb edges out the other on user ratings (4.9 vs 4.4). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
          Do Klaviyo and StructuredWeb offer a free trial?
          Neither Klaviyo nor StructuredWeb currently lists a free trial.
          What is the starting price of Klaviyo vs StructuredWeb?
          Klaviyo starts at Contact for pricing. StructuredWeb starts at Contact for pricing.
          What are the top alternatives to Klaviyo?
          Top alternatives to Klaviyo include Outgrow, ActiveCampaign, CleverTap, Moosend, Omnisend.
          What are the top alternatives to StructuredWeb?
          Top alternatives to StructuredWeb include Outgrow, ActiveCampaign, CleverTap, Moosend, Omnisend.

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