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Side-by-side comparison · Marketing & Ads

Buffer vs Klaviyo vs Metricool

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

Buffer

4.2

From $6/channel/mo

Best overall

Klaviyo

4.3

From From $20/mo

Metricool

4.2

From $0

Comparing 3 tools, the maximum.

At a glance

Easiest to use

Pick it if: Small businesses, solo founders and creators who want to post regularly across several social networks without paying for an enterprise suite.

Best overall

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

Pick it if: Small businesses, freelancers and agencies who post across several networks and need clear reports on what's working, including ads.

Overview

AttributeBufferKlaviyoMetricool
In one lineSchedules posts to every social network from one queue, with an AI writing helper.Email and SMS for online stores, with AI that writes, segments and predicts.Schedule posts and track results across every social network and ad account in one place.
Pricing modelFreemiumFreemiumFreemium
Starting price$6/channel/moFrom $20/mo$0
Free plan Yes Yes Yes
Works with Claude Code Yes Yes Yes

Rating breakdown

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

AttributeBufferKlaviyoMetricool
Overall rating4.24.3Winner4.2
Ease of useHow quickly someone non-technical gets value from it.
5.0
4.0
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
3.5
5.0
4.5
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.
4.5
3.5
4.5
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.

AttributeBufferKlaviyoMetricool
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app No No–
Browser extension Yes No–
API access Yes Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO– 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 No– No
Makes video No No No
Writes code No No No
Runs agents or automations No Yes No
Learns your brand or style– Yes–
Works in many languages Yes Yes Yes
Capabilities score8/ 1710/ 177/ 17

Pricing

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

AttributeBufferKlaviyoMetricool
Plans

Free

Free

A sole trader posting a few times a week.

Free

Free

New stores building their first flows.

Free

$0

One small business testing it.

EssentialsOur pick

$6/channel/mo, or $5/channel/mo billed yearly

One person running a business's social accounts.

EmailOur pick

From $20/mo

Most stores once they pass 250 contacts.

StarterOur pick

From $25/mo, or $20/mo billed yearly

A business or freelancer managing a few brands.

Team

$12/channel/mo, or $10/channel/mo billed yearly

Small teams who need approvals.

Email and SMS

From $35/mo

Stores that want text messages in the same flows.

Advanced

From $67/mo, or $53/mo billed yearly

Agencies with a team and clients.

Enterprise

Custom

Large brands with many stores or markets.

Custom

Custom

Large agencies.

Which plan to pickStart on Free to see if you will actually post regularly. Move to Essentials once you need more than 10 posts queued per channel; Team is only worth it when someone else needs to approve posts.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.Test on Free with one brand. Starter is the right plan for most small businesses and freelancers, and yearly billing saves about 20%. Agencies that need client approvals and their own report templates should go to Advanced. Add the X add-on only if you post there.

Key features

AttributeBufferKlaviyoMetricool
Standout features
  • Publishing queue
  • AI Assistant
  • Ideas board
  • Comments inbox
  • Analytics
  • Start Page
  • Flows
  • Segments from a description
  • Predictive analytics
  • Email and SMS in one
  • AI writing and campaign builder
  • Customer Agent
  • Planner
  • Analytics
  • Ads reporting
  • Competitor tracking
  • Reports
  • AI assistant and MCP

Pros and cons

AttributeBufferKlaviyoMetricool
Pros
  • Very easy to learn, with a clean interface
  • Real free plan, and low per-channel prices
  • Covers almost every network, including Threads, Bluesky and Google Business Profile
  • AI Assistant is included on every plan
  • Public API and official MCP server
  • Deepest store integration of any email tool, so targeting runs on real purchase data
  • Flows and segments are quick to set up from templates or a short description
  • 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
  • Much stronger analytics than most schedulers at this price
  • Ads and organic results in one place
  • Client-ready PDF and PowerPoint reports
  • MCP server for Claude, even on the free plan
Cons
  • Analytics are basic next to Hootsuite or Sprout Social
  • Per-channel pricing climbs quickly once you manage many accounts
  • Some users report posts occasionally failing to publish or duplicating
  • No social listening, and the inbox is lighter than a full social suite
  • 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
  • Free plan leaves out LinkedIn and X
  • X needs a paid add-on on every plan
  • AI captions run on monthly credits
  • More to learn than Buffer

Who each one is for

AttributeBufferKlaviyoMetricool
Best for
  • Scheduling posts across many networks
  • Small teams on a tight budget
  • Turning one post into versions for each network
  • Keeping a regular posting rhythm
  • Abandoned cart recovery
  • Segments from a description
  • Post-purchase flows
  • SMS campaigns
  • Predicting customer value
  • Scheduling across many social networks
  • Monthly social media reports for clients
  • Seeing organic and paid results together
  • Keeping an eye on competitors
You'll find it used by
  • Small business owners
  • Solo founders
  • Creators
  • Small marketing teams
  • Non-profits
  • Shopify stores
  • Ecommerce marketers
  • Agencies
  • DTC brands
  • Small business owners
  • Freelancers
  • Agencies
  • Social media managers
  • Creators

Questions people ask

Which is better, Buffer, Klaviyo or Metricool?

Klaviyo scores highest overall in our ratings (Buffer 4.2/5, Klaviyo 4.3/5 and Metricool 4.2/5). Buffer is best for scheduling posts across many networks and small teams on a tight budget. Klaviyo is best for abandoned cart recovery and segments from a description. Metricool is best for scheduling across many social networks and monthly social media reports for clients.

Which is cheaper, Buffer, Klaviyo or Metricool?

Buffer: There's a free plan, and paid plans start at $6/channel/mo. Klaviyo: There's a free plan, and paid plans start at From $20/mo. Metricool: There's a free plan, and paid plans start at $0.

Which is easier to use, Buffer, Klaviyo or Metricool?

Buffer rates highest for ease of use in our scores. Small businesses, solo founders and creators who want to post regularly across several social networks without paying for an enterprise suite.

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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