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Side-by-side comparison · Marketing & Ads

HubSpot vs Klaviyo vs AdNova

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

HubSpot

4.1

From From $800/mo

Best overall

Klaviyo

4.3

From From $20/mo

AdNova

3.6

From $39/mo

Comparing 3 tools, the maximum.

At a glance

HubSpot

4.1

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

Klaviyo

4.3
Best overall

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

AdNova

3.6

Pick it if: Brands and agencies producing a steady stream of Meta ad creative.

Overview

AttributeHubSpotKlaviyoAdNova
In one lineA free CRM with AI agents that handle leads, support and content for you.Email and SMS for online stores, with AI that writes, segments and predicts.One place to find ad inspiration, see which creatives win and launch Meta ads in bulk.
Pricing modelFreemiumFreemiumPaid
Starting priceFrom $800/moFrom $20/mo$39/mo
Free plan Yes Yes No
Works with Claude Code Yes Yes No

Rating breakdown

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

AttributeHubSpotKlaviyoAdNova
Overall rating4.14.3Winner3.6
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
4.0
Output qualityHow good the results are before you fix them.
4.0
4.5
3.5
Value for moneyWhat you get for the price, including the free plan.
3.5
3.5
3.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.5
3.5

Feature comparison

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

AttributeHubSpotKlaviyoAdNova
Access & platform
Free plan Yes Yes–
Mobile app Yes Yes No
Desktop app No No No
Browser extension Yes No–
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 Yes Yes Yes
Understands images–– Yes
Makes images Yes– No
Makes video No No No
Writes code No No No
Runs agents or automations Yes Yes No
Learns your brand or style Yes Yes No
Works in many languages Yes Yes–
Capabilities score12/ 1710/ 175/ 17

Pricing

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

AttributeHubSpotKlaviyoAdNova
Plans

Free

Free

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

Free

Free

New stores building their first flows.

Creative Hub

$39/mo

Teams that only need a shared place for assets and feedback.

Marketing Hub StarterOur pick

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

Small teams ready to remove the branding and send more.

EmailOur pick

From $20/mo

Most stores once they pass 250 contacts.

Ad Launcher

$99/mo, or $79/mo billed yearly

Buyers who launch big batches into Meta every week.

Marketing Hub Professional

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

Marketing teams that need real automation.

Email and SMS

From $35/mo

Stores that want text messages in the same flows.

PlusOur pick

$150/mo, or $119/mo billed yearly

A brand or small agency that wants research and analytics together.

Marketing Hub Enterprise

From $3,600/mo

Large teams with several brands or business units.

Enterprise

Custom

Large brands with many stores or markets.

Growth

$309/mo, or $249/mo billed yearly

Agencies tracking many competitors across several clients.

Pro

$499/mo, or $399/mo billed yearly

Larger agencies with big spend across many workspaces.

Enterprise

Custom

Large teams that need custom limits and a dedicated account team.

Which plan to pickRun 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 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.Plus on the yearly plan is where the value is: research and analytics for one brand at a price close to Foreplay alone. Add the Ad Launcher only if you launch dozens of ads a week by hand today. The Creative Hub on its own is hard to justify when Google Drive and Slack exist.

Key features

AttributeHubSpotKlaviyoAdNova
Standout features
  • Free CRM
  • Breeze agents
  • Marketing email and forms
  • Workflows
  • Reporting
  • Data quality tools
  • Flows
  • Segments from plain English
  • Predictive analytics
  • Email and SMS in one
  • AI writing and campaign builder
  • Customer Agent
  • Ad library and inspiration
  • Competitor tracking
  • Creative analytics
  • Ad Launcher
  • Creative Hub
  • Canva and Figma templates

Pros and cons

AttributeHubSpotKlaviyoAdNova
Pros
  • 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
  • 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
  • Research, analytics and launching in one subscription
  • Cheaper than buying the specialist tools separately
  • Bulk launcher saves hours of clicking in Ads Manager
  • Yearly pricing takes about 20 percent off
Cons
  • 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
  • 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
  • Each module is lighter than the dedicated tool it replaces
  • Meta only, in practice
  • Launcher and Creative Hub are extra on top of the main plan
  • AI add-ons like tagging are priced on request
  • Smaller company, so support and polish are patchier

Who each one is for

AttributeHubSpotKlaviyoAdNova
Best for
  • Tracking leads and deals
  • B2B email marketing
  • Chatbots that answer customers
  • Keeping contact data clean
  • Abandoned cart recovery
  • Segments from plain English
  • Post-purchase flows
  • SMS campaigns
  • Predicting customer value
  • Meta ad creative research
  • Creative analytics
  • Competitor tracking
  • Launching ads in bulk
You'll find it used by
  • B2B teams
  • Agencies
  • Consultants
  • Service businesses
  • Shopify stores
  • Ecommerce marketers
  • Agencies
  • DTC brands
  • Meta media buyers
  • Creative strategists
  • Agencies
  • DTC brands

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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