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Side-by-side comparison · Marketing & Ads

Klaviyo vs HubSpot vs Triple Whale

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

Best overall

Klaviyo

4.3

From From $20/mo

HubSpot

4.1

From From $800/mo

Triple Whale

3.8

Free to start

Comparing 3 tools, the maximum.

At a glance

Klaviyo

4.3
Best overall

Pick it if: Online stores that want their email and SMS to run on real customer behaviour.

HubSpot

4.1

Pick it if: Service businesses, agencies and B2B teams that need contacts, deals and marketing in one system.

Triple Whale

3.8

Pick it if: Shopify brands spending real money on ads who want one honest view of profit and attribution.

Overview

AttributeKlaviyoHubSpotTriple Whale
In one lineEmail and SMS for online stores, with AI that writes, segments and predicts.A free CRM with AI agents that handle leads, support and content for you.Pulls your store, ad and email numbers into one dashboard you can ask questions of.
Pricing modelFreemiumFreemiumFreemium
Starting priceFrom $20/moFrom $800/moFree
Free plan Yes Yes Yes
Works with Claude Code Yes Yes No

Rating breakdown

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

AttributeKlaviyoHubSpotTriple Whale
Overall rating4.3Winner4.13.8
Ease of useHow quickly someone non-technical gets value from it.
4.0
4.0
3.5
FeaturesHow much it can do, and how well the pieces fit together.
5.0
5.0
4.5
Output qualityHow good the results are before you fix them.
4.5
4.0
4.0
Value for moneyWhat you get for the price, including the free plan.
3.5
3.5
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
4.0
4.0

Feature comparison

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

AttributeKlaviyoHubSpotTriple Whale
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app No No No
Browser extension No Yes No
API access Yes 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 Yes Yes Yes
Understands images–––
Makes images– Yes–
Makes video No No No
Writes code No No No
Runs agents or automations Yes Yes Yes
Learns your brand or style Yes Yes No
Works in many languages Yes Yes–
Capabilities score10/ 1712/ 178/ 17

Pricing

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

AttributeKlaviyoHubSpotTriple Whale
Plans

Free

Free

New stores building their first flows.

Free

Free

Anyone who needs a CRM and basic marketing tools without a budget.

Free

Free

Smaller stores that want a single profit view.

EmailOur pick

From $20/mo

Most stores once they pass 250 contacts.

Marketing Hub StarterOur pick

$20/seat/mo, currently $7/seat/mo for new customers

Small teams ready to remove the branding and send more.

FoundationOur pick

See website

Brands that want attribution and cohort analysis.

Email and SMS

From $35/mo

Stores that want text messages in the same flows.

Marketing Hub Professional

From $800/mo billed yearly, or $890/mo

Marketing teams that need real automation.

Automate

See website

Brands that want Moby Agents running the analysis for them.

Enterprise

Custom

Large brands with many stores or markets.

Marketing Hub Enterprise

From $3,600/mo

Large teams with several brands or business units.

Enterprise

Custom

Large or multi-store brands.

Which plan to pickStart on Free and build your welcome and abandoned cart flows before you pay anything. Move to Email when you cross 250 contacts, and only add SMS once email is working, because text messages cost extra per send.Run the free CRM for as long as you can; it covers most small businesses. Starter is the sensible first paid step when you want the branding gone and more sends. Only move to Professional when you have a specific automation in mind that will pay for the jump.Start on Free and use it until the lack of attribution actually costs you a decision. Foundation is the plan most brands need, but it is quoted on your revenue and locks you in for a year, so ask for the full price table before you commit.

Key features

AttributeKlaviyoHubSpotTriple Whale
Standout features
  • Flows
  • Segments from plain English
  • Predictive analytics
  • Email and SMS in one
  • AI writing and campaign builder
  • Customer Agent
  • Free CRM
  • Breeze agents
  • Marketing email and forms
  • Workflows
  • Reporting
  • Data quality tools
  • Summary dashboard
  • Triple Pixel attribution
  • Moby
  • Moby Agents
  • Creative Cockpit
  • Customer and cohort analysis

Pros and cons

AttributeKlaviyoHubSpotTriple Whale
Pros
  • Deepest store integration of any email tool, so targeting runs on real purchase data
  • Flows and segments are quick to set up from templates and plain English
  • Email and SMS live in one place with one set of customer data
  • Predictive analytics tell you who to spend effort on
  • Huge ecosystem of Shopify apps and agencies that already know it
  • One of the most generous free CRMs around
  • Marketing, sales and support share the same customer record
  • Breeze agents take over lead research, support answers and first drafts
  • Starter tiers are affordable per seat
  • Enormous library of integrations and agencies that know it
  • One honest view of profit after ad costs
  • Moby makes the numbers approachable for non-analysts
  • Attribution that does not rely on the ad platforms marking their own homework
  • The free dashboard is useful on its own
  • Widely used, so agencies and freelancers already know it
Cons
  • Gets expensive fast as your list grows, and every profile counts toward the bill
  • SMS is a separate cost on top of the plan
  • Email support stops after 60 days on the free plan
  • Overkill for service businesses and plain newsletters
  • Professional and Enterprise are a steep jump, with onboarding fees on top
  • Marketing contacts are a separate limit, and costs rise with your list
  • Many AI features draw on a credit allowance that runs out
  • Weaker than Klaviyo for ecommerce behaviour-based email
  • Paid prices are not published and rise with your revenue
  • Twelve-month commitment on paid plans
  • Setting up the pixel and cost data properly takes real effort
  • Attribution numbers need interpretation; it is not a single source of truth

Who each one is for

AttributeKlaviyoHubSpotTriple Whale
Best for
  • Abandoned cart recovery
  • Segments from plain English
  • Post-purchase flows
  • SMS campaigns
  • Predicting customer value
  • Tracking leads and deals
  • B2B email marketing
  • Chatbots that answer customers
  • Keeping contact data clean
  • Daily profit and ROAS dashboard
  • Attribution across channels
  • Asking data questions in chat
  • Creative performance reports
You'll find it used by
  • Shopify stores
  • Ecommerce marketers
  • Agencies
  • DTC brands
  • B2B teams
  • Agencies
  • Consultants
  • Service businesses
  • Shopify brands
  • Media buyers
  • Ecommerce agencies
  • Founders

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability. The "Visit" buttons may use affiliate links, which never affect a score.

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