Softwr

Marketing · head to head

Buffer vs Substack

Buffer logo

Buffer

Marketing

Build your audience organically on social media

From
Free
Rated
-
Full reviewWebsite
Substack logo

Substack

Marketing

The newsletter platform for writers and publishers

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Buffer the free plan allows 3 connected channels and 10 scheduled posts per channel; Substack substack takes a 10% cut of subscription revenue (writers keep 90%), plus separate credit card processing fees
  • They diverge on capability: Buffer covers Content calendar, Substack covers Newsletter publishing.

Where they differ

Only the attributes on which Buffer and Substack actually diverge.

Attributes where Buffer and Substack differ
AttributeBufferSubstack
Pricing modelUnknownfreemium
PlatformsWeb, iOS, AndroidWeb, Mobile
CategoryMarketingUnknown
Founded20102017

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Buffer

  • Content calendar
  • Analytics dashboard
  • Link shortening
  • Hashtag manager
  • First comment
  • Instagram Stories
  • Shop Grid
  • Facebook

Only in Substack

  • Newsletter publishing
  • Subscriber management
  • Paid subscriptions
  • Email analytics
  • Archive creation
  • Free/paid tier split
  • Comments & discussion
  • Apple News

Both cover

  • Post scheduling
  • Twitter

What people use each for

The jobs each tool is most often brought in to do.

Buffer

  • Social media schedulingnot Substack
  • Content planningnot Substack
  • Performance analyticsnot Substack
  • Team collaborationnot Substack
  • Client managementnot Substack

Substack

  • Newsletter distributionnot Buffer
  • Reader monetizationnot Buffer
  • Community buildingnot Buffer
  • Subscriber managementnot Buffer

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Buffer

  • The free plan allows 3 connected channels and 10 scheduled posts per channel
  • Essentials at $5 a month covers a single user; team members need the Team plan at $10 a month
  • Approval workflows and custom permissions are Team tier only
  • API access is rationed by plan, from 3,000 monthly requests on free to 15,000 on Team
  • Content ideas are capped at 100 on the free plan

Substack

  • Substack takes a 10% cut of subscription revenue (writers keep 90%), plus separate credit card processing fees

Pricing, plan by plan

Buffer

Free
  • FreeFree
    • 3 connected accounts
    • 10 scheduled posts per channel per month
    • 100 content ideas
  • Essentials$5/month
    • Unlimited scheduled posts
    • Per-channel pricing
    • Advanced analytics
  • Team$10/month
    • Unlimited team members
    • Unlimited scheduled posts
    • Content approval workflows

Substack

Free
  • FreeFree
    • Unlimited newsletters
    • Basic design
    • Archive access
  • Pro$12/month
    • Custom domain
    • Advanced analytics
    • Member chat

Which should you pick?

Choose Buffer if

  • You need content calendar.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want analytics dashboard.
Buffer review

Choose Substack if

  • You need newsletter publishing.
  • You want to start without paying.
  • You work on Web, Mobile.
  • You also want subscriber management.
Substack review

Questions people ask

Is Buffer or Substack better?
Neither clearly leads. Buffer starts at Free and Substack at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Buffer or Substack?
Buffer starts at Free and Substack at Free.
Does Buffer or Substack run on more platforms?
Buffer runs on Web, iOS, Android. Substack runs on Web, Mobile.
Can I use Buffer for free?
Both have a free tier, so you can try either at no cost before committing.
What is Buffer best used for?
Buffer is most often used for social media scheduling, content planning, performance analytics, team collaboration. Of those, social media scheduling and content planning are not what Substack is typically brought in for.
What can Buffer do that Substack cannot?
Buffer covers Content calendar, Analytics dashboard, Link shortening, Hashtag manager. Substack covers Newsletter publishing, Subscriber management, Paid subscriptions, Email analytics. Both handle Post scheduling, Twitter.

Answered from the vendors’ own pages

Buffer: Does Buffer's free plan include all social media platforms?

The free plan supports 3 connected accounts across any of Buffer's 11 supported platforms (Instagram, Facebook, TikTok, LinkedIn, X, YouTube, Threads, Pinterest, Google Business Profile, Bluesky, Mastodon) with up to 10 scheduled posts per channel per month.

Source
Buffer: Can I schedule Instagram Stories with Buffer?

No. Instagram Stories cannot be auto-published. Buffer sends a mobile notification to manually post stories, as Instagram does not provide an API for automated Story scheduling.

Source
Buffer: What is Buffer's per-channel pricing model?

Buffer charges per social media account (channel) rather than per user. Channels 1-10 cost standard rates ($5 Essentials or $10 Team), with additional channels beyond 10 discounted per channel.

Source
Buffer: Does Buffer have a mobile app and what platforms does it support?

Yes, Buffer offers iOS and Android apps for mobile management. The iOS app supports Mastodon and YouTube comment features, while Android support for these features is in development. Android community access works on the six most recent major Android versions.

Source
Buffer: What discount does Buffer offer for annual billing?

Buffer offers a 20% discount for annual billing across all paid plans, plus an additional 50% discount on paid plans for nonprofit organizations.

Source
Buffer: Can Buffer integrate with content creation and storage tools?

Yes. Buffer integrates with 24 tools including Canva, Google Drive, Dropbox, Unsplash for media, Zapier and Make for automation, WordPress for publishing, and Claude, ChatGPT, and Perplexity for AI-assisted content creation.

Source
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Related pages

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