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Side-by-side comparison · Marketing & Ads

Buffer vs Kit vs Mailchimp

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

Kit

4.2

From $0

Mailchimp

4.0

From $0

Comparing 3 tools, the maximum.

At a glance

Best 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.

Kit4.2

Pick it if: Creators, coaches and solo businesses who grow an audience and sell courses, products or a paid newsletter through email.

Pick it if: Small businesses that want a well-known, all-round email tool with lots of templates and app connections, and are happy to pay more as the list grows.

Overview

AttributeBufferKitMailchimp
In one lineSchedules posts to every social network from one queue, with an AI writing helper.Email newsletters for creators, free up to 10,000 subscribers, with sales and automations.Email newsletters, automations and sign-up forms for small businesses, with AI help.
Pricing modelFreemiumFreemiumFreemium
Starting price$6/channel/mo$0$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.

AttributeBufferKitMailchimp
Overall rating4.24.24.0
Ease of useHow quickly someone non-technical gets value from it.
5.0
4.5
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
3.5
4.0
4.5
Output qualityHow good the results are before you fix them.
4.0
4.0
4.0
Value for moneyWhat you get for the price, including the free plan.
4.5
4.0
3.0
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.

AttributeBufferKitMailchimp
Access & platform
Free plan Yes Yes Yes
Mobile app Yes– Yes
Desktop app No No No
Browser extension Yes––
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 No
Makes video No No No
Writes code No No No
Runs agents or automations No No No
Learns your brand or style–– Yes
Works in many languages Yes– Yes
Capabilities score8/ 175/ 179/ 17

Pricing

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

AttributeBufferKitMailchimp
Plans

Free

Free

A sole trader posting a few times a week.

Free

$0

Creators starting out or with a simple newsletter.

Free

$0

Testing Mailchimp with a tiny list.

EssentialsOur pick

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

One person running a business's social accounts.

CreatorOur pick

$39/mo, or $33/mo billed yearly

Creators ready to automate their emails.

Essentials

From $13/mo

A small list that just needs newsletters and basic automations.

Team

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

Small teams who need approvals.

Pro

$79/mo, or $66/mo billed yearly

Bigger creator businesses with a team.

StandardOur pick

From $20/mo

Small businesses that want AI help and proper automations.

Premium

From $350/mo

Larger lists that want phone support and advanced testing.

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 stay there while you're only sending a newsletter. Move to Creator once you want a welcome sequence or automations, which is usually the moment a list starts making money. Prices rise with subscriber count, and Kit often runs first-year discounts on Pro.Standard is the plan most small businesses should pick, because it has the AI and the automations. Essentials is fine if you only send a newsletter. Use the price calculator on Mailchimp's site with your real contact count, since prices rise with list size and vary by country.

Key features

AttributeBufferKitMailchimp
Standout features
  • Publishing queue
  • AI Assistant
  • Ideas board
  • Comments inbox
  • Analytics
  • Start Page
  • Landing pages and forms
  • Broadcasts and tags
  • Visual automations
  • Commerce
  • Kit MCP
  • Recommendations
  • Email builder and templates
  • Automation flows
  • Intuit Assist
  • Forms and pop-ups
  • Segments and testing
  • 300+ integrations

Pros and cons

AttributeBufferKitMailchimp
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
  • Free up to 10,000 subscribers
  • Built around how creators work: tags, sequences and selling
  • Official MCP connector for Claude
  • Simple to learn
  • Sell products and paid newsletters without another tool
  • Easy to learn, with lots of templates
  • Connects to almost every shop and website platform
  • Intuit Assist AI included on Standard and Premium
  • Solid reports and A/B testing
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
  • Automations and sequences need a paid plan
  • Paid plans cost more than MailerLite for the same list
  • Email designs are fairly plain
  • Light on shop features compared with Klaviyo or Omnisend
  • Gets expensive as your list grows
  • The free plan is tiny: 250 contacts and 500 sends a month
  • Essentials limits automations to 4 steps
  • Intuit Assist is English-only and not in every country
  • You pay overage fees if you go past your contact or send limit

Who each one is for

AttributeBufferKitMailchimp
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
  • Creators starting a newsletter for free
  • Selling digital products and paid newsletters
  • Email courses and welcome sequences
  • Managing your list from Claude
  • Regular email newsletters for a small business
  • Welcome and abandoned cart automations
  • Growing a list with forms and pop-ups
  • Shops on Shopify, WooCommerce or Square
You'll find it used by
  • Small business owners
  • Solo founders
  • Creators
  • Small marketing teams
  • Non-profits
  • Creators
  • Coaches
  • Course creators
  • Authors
  • Podcasters
  • Small business owners
  • Online stores
  • Non-profits
  • Marketers
  • Agencies

Questions people ask

Which is better, Buffer, Kit or Mailchimp?

They tie on our overall rating (Buffer 4.2/5, Kit 4.2/5 and Mailchimp 4.0/5). Buffer is best for scheduling posts across many networks and small teams on a tight budget. Kit is best for creators starting a newsletter for free and selling digital products and paid newsletters. Mailchimp is best for regular email newsletters for a small business and welcome and abandoned cart automations.

Which is cheaper, Buffer, Kit or Mailchimp?

Buffer: There's a free plan, and paid plans start at $6/channel/mo. Kit: There's a free plan, and paid plans start at $0. Mailchimp: There's a free plan, and paid plans start at $0.

Which is easier to use, Buffer, Kit or Mailchimp?

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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