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Side-by-side comparison · Marketing & Ads

Buffer vs HubSpot vs Pencil

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

Buffer

4.2

From $6/channel/mo

HubSpot

4.1

From From $800/mo

Pencil

3.7

From $14/mo

Comparing 3 tools, the maximum.

At a glance

Best overallBest valueEasiest 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.

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

Pick it if: Brand and performance marketing teams that need lots of on-brand ad variations across many platforms.

Overview

AttributeBufferHubSpotPencil
In one lineSchedules posts to every social network from one queue, with an AI writing helper.A free CRM with AI agents that handle leads, support and content for you.Makes on-brand image and video ads and launches them to ad platforms.
Pricing modelFreemiumFreemiumPaid
Starting price$6/channel/moFrom $800/mo$14/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.

AttributeBufferHubSpotPencil
Overall rating4.2Winner4.13.7
Ease of useHow quickly someone non-technical gets value from it.
5.0
4.0
3.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
3.5
5.0
4.0
Output qualityHow good the results are before you fix them.
4.0
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
4.5
3.5
3.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.0
4.0

Feature comparison

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

AttributeBufferHubSpotPencil
Access & platform
Free plan Yes Yes No
Mobile app Yes Yes No
Desktop app No No No
Browser extension Yes Yes–
API access Yes Yes–
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO– 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 No Yes Yes
Makes video No No Yes
Writes code No No No
Runs agents or automations No Yes Yes
Learns your brand or style– Yes Yes
Works in many languages Yes Yes–
Capabilities score8/ 1712/ 179/ 17

Pricing

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

AttributeBufferHubSpotPencil
Plans

Free

Free

A sole trader posting a few times a week.

Free

Free

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

CoreOur pick

$14/mo, or $11/mo billed yearly

A small team trying AI ads.

EssentialsOur pick

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

One person running a business's social accounts.

Marketing Hub StarterOur pick

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

Small teams ready to remove the branding and send more.

Growth

$55/mo, or $44/mo billed yearly

Teams making ads every week or for several brands.

Team

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

Small teams who need approvals.

Marketing Hub Professional

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

Marketing teams that need real automation.

Pro

Custom

Large brands and agencies.

Marketing Hub Enterprise

From $3,600/mo

Large teams with several brands or business units.

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.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.Core is cheap enough to test with real campaigns. Move to Growth when 50 generations a month runs out, which happens fast if you resize into many formats. Pro is for enterprise teams and is sold through a demo.

Key features

AttributeBufferHubSpotPencil
Standout features
  • Publishing queue
  • AI Assistant
  • Ideas board
  • Comments inbox
  • Analytics
  • Start Page
  • Free CRM
  • Breeze agents
  • Marketing email and forms
  • Workflows
  • Reporting
  • Data quality tools
  • Many AI models in one place
  • Workflows and canvas
  • Brand safety
  • Performance scores
  • Launch and track

Pros and cons

AttributeBufferHubSpotPencil
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
  • 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
  • Several leading image and video models under one subscription
  • Low entry price for a team tool
  • Brand controls suit companies with strict guidelines
  • Launches ads straight to the major ad platforms
  • Trusted by large global brands, with SOC 2 and a no-training data policy
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
  • 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
  • Generation caps on the self-serve plans run out quickly, and resizes count
  • Performance prediction is marked 'coming soon' on its own pricing table, which is confusing
  • Reviewers mention a cluttered interface and a learning curve
  • Few independent reviews, with some complaints about billing and cancelling

Who each one is for

AttributeBufferHubSpotPencil
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
  • Tracking leads and deals
  • B2B email marketing
  • Chatbots that answer customers
  • Keeping contact data clean
  • Making many ad variations from one brief
  • Resizing ads for every platform
  • Keeping AI ads on brand across a team
  • Brands that want several AI models in one place
You'll find it used by
  • Small business owners
  • Solo founders
  • Creators
  • Small marketing teams
  • Non-profits
  • B2B teams
  • Agencies
  • Consultants
  • Service businesses
  • Brand marketing teams
  • Performance marketers
  • Agencies
  • Enterprise brands

Questions people ask

Which is better, Buffer, HubSpot or Pencil?

Buffer scores highest overall in our ratings (Buffer 4.2/5, HubSpot 4.1/5 and Pencil 3.7/5). Buffer is best for scheduling posts across many networks and small teams on a tight budget. HubSpot is best for tracking leads and deals and B2B email marketing. Pencil is best for making many ad variations from one brief and resizing ads for every platform.

Which is cheaper, Buffer, HubSpot or Pencil?

Buffer: There's a free plan, and paid plans start at $6/channel/mo. HubSpot: There's a free plan, and paid plans start at From $800/mo. Pencil: There's no free plan. Paid plans start at $14/mo.

Which is easier to use, Buffer, HubSpot or Pencil?

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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