b stack radar

Buffer vs MailerLite: Complete Comparison (2026)

An in-depth comparison of Buffer and MailerLite to help you choose the right tool for your business.

Last updated: November 2026

Buffer logo

Buffer

6.5/10

Buffer is a social media management tool for small businesses, creators and individuals that schedules posts, tracks analytics and manages comments across major networks.

MailerLite logo

MailerLite

7.1/10

Winner

MailerLite is an email marketing platform for small businesses and creators, combining newsletters, automations, landing pages, sites, forms and digital product sales.

Feature-by-Feature Comparison

Feature
Buffer logo
Buffer
MailerLite logo
MailerLite
Scores
Overall Rating6.5/107.1/10
Scalability5/106/10
Ease of Use9/109/10
Customization5/107/10
Security5/106/10
Support5/105/10
Cost9/108/10
Integration6/107/10
Analytics5/106/10
Pricing
Free planYesYes
Cheapest paid plan$5/mo
Essentials
$12/mo
Comfort
Estimated cost for 10 users$10/mo
Team
$25/mo
Power
Features
Email Marketing
A/B TestingNot listed
Competitor AnalysisNot listed
E-commerce FeaturesNot listed
Landing PagesNot listed
SegmentationNot listed
SMS MarketingNot listed
Social Media AnalyticsNot listed
Social Media SchedulingNot listed
TikTok AnalyticsNot listed
WebinarsNot listed

Buffer vs MailerLite cost by team size

Buffer and MailerLite cost the same at 1 user; Buffer costs less from 5 users.

Team sizeBufferMailerLite
1 userFreeFreeFreeFree
5 users$10/moTeam$25/moPower
10 users$10/moTeam$25/moPower
25 users$10/moTeam$25/moPower
50 users$10/moTeam$25/moPower

The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.

Which One Should You Choose?

Buffer logo
Why choose Buffer

  • Lower estimated cost for 10 users: $10/mo vs $25/mo
  • Higher Cost score (9/10 vs 8/10)

MailerLite logo
Why choose MailerLite

  • Higher Customization score (7/10 vs 5/10)
  • Higher Scalability score (6/10 vs 5/10)
  • Includes Email Marketing, which Buffer lacks

Pros & Cons

Buffer logo
Buffer

Pros

  • Free plan covers 3 channels with scheduling, a community inbox and basic Insights, so solo users can start at no cost.
  • Reddit users often praise how fast Buffer is to learn: about a quarter of the comments NapoleonCat analysed mention its simplicity.
  • Supports 11 networks, including newer ones like Threads, Bluesky, Mastodon and Substack.
  • The Team plan includes unlimited users and approval workflows without charging per seat.
  • Paid plans include a public API with documented rate limits, which suits teams that want to automate posting.

Cons

  • Reviewers on G2 and Reddit call the analytics and reporting basic compared with Sprout Social or Hootsuite.
  • There is no tracking of competitor accounts, only aggregate benchmarks.
  • Per-channel pricing gets expensive for agencies with many accounts.
  • Support is described as email-only and inconsistent, and Trustpilot reviews cite billing problems and posts that failed to publish.
  • The community inbox cannot pull in comments on ads and has no rule-based moderation.

MailerLite logo
MailerLite

Pros

  • The interface is clean, and reviewers say automations are quick to set up even for first-time users.
  • Automations are included even on the free plan.
  • Paid plans start at $12 a month, which reviewers say is cheaper than Mailchimp or Constant Contact.
  • Native e-commerce integrations with Shopify, WooCommerce and Stripe feed purchase-based automations.
  • Reviewers report deliverability ranking first in an independent EmailToolTester test.

Cons

  • Many users report accounts suspended or terminated with little warning and difficult appeals.
  • Support is email-only on Comfort, and some reviewers say replies are slow.
  • The free plan has been cut more than once and now allows only 250 subscribers.
  • Prices rise steeply as the list grows, according to a competitor's analysis.
  • Reviewers find reporting and segmentation limited for larger companies.

Not sold on either?

Why We Viral logo

Why We ViralOur product

Free TikTok analytics for social media teams: see which formats, hooks, and topics get views for any creator or competitor, and turn them into content ideas.

Made by the team behind b stack radar. Shown here because it fits this topic. It is not part of our rankings. How we rank tools

Frequently Asked Questions

MailerLite scores higher on our Marketing criteria: 7.1/10 against 6.5/10 for Buffer. The largest gap is in Customization: 5/10 for Buffer and 7/10 for MailerLite.

Buffer costs less for 10 users: about $10/mo on its Team plan, against about $25/mo on its Power plan for MailerLite, billed monthly.

Yes, both Buffer and MailerLite have a free plan.

MailerLite has Email Marketing, which Buffer lacks.

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