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Side-by-side comparison · Marketing & Ads

HubSpot vs Klaviyo vs Later

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

Later

4.0

From $25/mo

Comparing 3 tools, the maximum.

At a glance

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

Best overall

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

Easiest to use

Pick it if: Creators, small businesses and social media managers who post most on Instagram and TikTok and want to plan a month ahead.

Overview

AttributeHubSpotKlaviyoLater
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.Schedule social posts from a visual calendar, with AI captions and a link-in-bio page.
Pricing modelFreemiumFreemiumPaid
Starting priceFrom $800/moFrom $20/mo$25/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.

AttributeHubSpotKlaviyoLater
Overall rating4.14.3Winner4.0
Ease of useHow quickly someone non-technical gets value from it.
4.0
4.0
4.5
FeaturesHow completely it covers its own job, 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
4.0
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
4.0

Feature comparison

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

AttributeHubSpotKlaviyoLater
Access & platform
Free plan Yes Yes No
Mobile app Yes Yes Yes
Desktop app No No No
Browser extension Yes No No
API access Yes Yes No
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes No
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– 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 No
Capabilities score12/ 1710/ 174/ 17

Pricing

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

AttributeHubSpotKlaviyoLater
Plans

Free

Free

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

Free

Free

New stores building their first flows.

Starter

$25/mo, or $18.75/mo billed yearly

A creator or small business posting a few times a week.

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.

GrowthOur pick

$50/mo, or $37.50/mo billed yearly

Businesses posting daily or managing a second brand.

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.

Scale

$110/mo, or $82.50/mo billed yearly

Agencies and teams running several brands.

Marketing Hub Enterprise

From $3,600/mo

Large teams with several brands or business units.

Enterprise

Custom

Large brands with many stores or markets.

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.Start the 14-day trial on Growth. If you post less than once a day to each account, Starter is enough, but its 30-post cap runs out fast if you post daily. Scale is for agencies juggling several brands.

Key features

AttributeHubSpotKlaviyoLater
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
  • Visual calendar
  • Instagram grid preview
  • Auto-publishing
  • AI captions
  • Best time to post
  • Link in Bio

Pros and cons

AttributeHubSpotKlaviyoLater
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
  • The easiest visual calendar and Instagram grid planner
  • Publishes Reels, carousels and Stories automatically
  • Link in Bio included on every plan
  • Good mobile app for posting on the go
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
  • No free plan, only a 14-day trial
  • Starter schedules only up to 30 posts per profile
  • No X (Twitter) or Bluesky
  • AI captions limited by monthly credits
  • Frequent billing and renewal complaints in reviews

Who each one is for

AttributeHubSpotKlaviyoLater
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
  • Scheduling posts across Instagram and TikTok
  • Planning an Instagram grid
  • A month of social posts in one sitting
  • Link in bio that drives traffic
You'll find it used by
  • B2B teams
  • Agencies
  • Consultants
  • Service businesses
  • Shopify stores
  • Ecommerce marketers
  • Agencies
  • DTC brands
  • Creators
  • Small businesses
  • Social media managers
  • Agencies

Questions people ask

Which is better, HubSpot, Klaviyo or Later?

Klaviyo scores highest overall in our ratings (HubSpot 4.1/5, Klaviyo 4.3/5 and Later 4.0/5). HubSpot is best for tracking leads and deals and B2B email marketing. Klaviyo is best for abandoned cart recovery and segments from plain English. Later is best for scheduling posts across Instagram and TikTok and planning an Instagram grid.

Which is cheaper, HubSpot, Klaviyo or Later?

HubSpot: There's a free plan, and paid plans start at From $800/mo. Klaviyo: There's a free plan, and paid plans start at From $20/mo. Later: There's no free plan. Paid plans start at $25/mo.

Which is easier to use, HubSpot, Klaviyo or Later?

Later rates highest for ease of use in our scores. Creators, small businesses and social media managers who post most on Instagram and TikTok and want to plan a month ahead.

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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