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Marketing · head to head

Buffer vs Castos

Buffer logo

Buffer

Marketing

Build your audience organically on social media

From
Free
Rated
-
Full reviewWebsite
Castos logo

Castos

Podcast & Audio Publishing

Simple podcast hosting for WordPress sites

From
$13/month
Rated
-
Full reviewWebsite

The short version

  • Only Buffer has a free tier, so it costs nothing to try first.
  • Each has a real cost: Buffer the free plan allows 3 connected channels and 10 scheduled posts per channel; Castos transcripts are metered by tier, at 10 a month on Essentials and 100 on Pro
  • They diverge on capability: Buffer covers Post scheduling, Castos covers Unlimited hosting.

Where they differ

Only the attributes on which Buffer and Castos actually diverge.

Attributes where Buffer and Castos differ
AttributeBufferCastos
Starting priceFree$13/month
Pricing modelUnknownsubscription
Free tierYesNo
PlatformsWeb, iOS, AndroidWeb, Wordpress
CategoryMarketingPodcast & Audio Publishing
Founded20102016

Identical on both: 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

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

Only in Castos

  • Unlimited hosting
  • WordPress integration
  • Distribution
  • Analytics
  • Monetization
  • Email marketing
  • WordPress
  • All podcast platforms

What people use each for

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

Buffer

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

Castos

  • Podcast hosting with unlimited episodes and downloadsnot Buffer
  • Private and subscriber-only podcastsnot Buffer
  • Automatic transcription of episodesnot Buffer
  • Republishing episodes to YouTubenot Buffer
  • WordPress-integrated podcast publishingnot 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

Castos

  • Transcripts are metered by tier, at 10 a month on Essentials and 100 on Pro
  • Private podcast subscribers are capped, at 100 on Essentials and 500 on Pro
  • Video hosting and the uptime SLA require the Pro tier at $99 a month
  • SSO and a dedicated account manager are Premium only, from $499 a month
  • Team seats are limited by tier, at 5 on Growth and 10 on Pro

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

Castos

$13/month
  • Podcaster$13/month
    • Unlimited hosting
    • Automatic distribution
    • Basic analytics
  • Professional$29/month
    • All Podcaster features
    • Advanced analytics
    • Email marketing

Which should you pick?

Choose Buffer if

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

Choose Castos if

  • You need unlimited hosting.
  • You work on Web, Wordpress.
  • You also want wordpress integration.
Castos review

Questions people ask

Is Buffer or Castos better?
Neither clearly leads. Buffer starts at Free and Castos at $13/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Buffer or Castos?
Buffer has a free tier; the other does not. Paid plans start at Free for Buffer and $13/month for Castos.
Does Buffer or Castos run on more platforms?
Buffer runs on Web, iOS, Android. Castos runs on Web, Wordpress.
Can I use Buffer for free?
Yes. Buffer has a free tier, so you can try it without paying. Castos starts at $13/month.
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 Castos is typically brought in for.
What can Buffer do that Castos cannot?
Buffer covers Post scheduling, Content calendar, Analytics dashboard, Link shortening. Castos covers Unlimited hosting, WordPress integration, Distribution, Analytics.

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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