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Buffer vs PostOwl

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Cheaper paid plan
Buffer — $5/mo vs $9.99/mo for PostOwl
Free plan
Both have one
Public API
Both have one
Higher Trust score
Buffer — 82 vs 77 for PostOwl
Best fit
Buffer: Solo creators and small businesses posting to a handful of networks · PostOwl: solo creators or small teams posting the same message across several networks

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

BufferSchedules, publishes and analyzes social posts across 12 networks, with an AI assistant for drafting and repurposing included on every plan.PostOwlLearns your posting voice from past posts and drafts, schedules, and cross-posts to six social networks.

Side by side

FactBufferPostOwl
CategorySocial Media ManagementSocial Media Management
Pricing modelFreemiumFreemium
Starts at$5/mo$9.99/mo
Public APIYesYes
Trust score82 / 10077 / 100
PlatformsWeb, iOS, Android, Chrome extension, APIWeb, Chrome extension, API
CompanyBuffer, Inc.Andify OU
Launched2010—
Last verifiedOct 29, 2026Oct 15, 2026

What our research says

Buffer

Buffer fits solo creators, small businesses and lean agencies who want simple scheduling and analytics with AI help on drafts and no add-on fee. Brands that need social listening, paid-ads management or deep enterprise reporting will outgrow it.

Pros

  • AI Assistant included on every plan, including free
  • Per-channel pricing lets you pay only for the networks you use
  • Covers newer networks such as Bluesky, Threads, Mastodon and Substack
  • Public GraphQL API and CLI with documented rate limits

Cons

  • Costs scale with channel count, so many accounts get expensive on Team
  • Free plan caps the queue at 10 posts per channel and keeps 30 days of insights
  • No social listening or ad management

PostOwl

PostOwl's pitch is that AI-written social posts stop sounding like AI once the model has seen enough of a user's own writing, and the Chrome extension makes that useful for fast replies as well as scheduled posts. The catch is the free plan is scheduling-only, so testing the actual voice-matching means paying or using the seven-day trial.

Pros

  • drafts posts and replies in a voice model trained on the user's own past posts, not a generic tone
  • one draft can be scheduled across six networks from a single calendar view
  • ships a Chrome extension for in-feed AI replies plus a CLI and MCP server for agent-driven posting

Cons

  • the free tier has no AI generation at all, only basic scheduling
  • monthly generation caps (5,000-7,000 uses) apply even on paid tiers

Which one fits

Choose Buffer if you need

  • Solo creators and small businesses posting to a handful of networks
  • Agencies that add and drop client channels and want to pay per channel
  • Teams that want AI drafting without a separate subscription

Choose PostOwl if you need

  • solo creators or small teams posting the same message across several networks
  • people who want AI-drafted replies inline while browsing X or LinkedIn

Buffer vs PostOwl: the questions people ask

Is Buffer cheaper than PostOwl?

On published entry prices, Buffer starts lower — $5/mo against $9.99/mo for PostOwl. Entry price is the lowest paid plan as we last verified it; what each plan includes differs.

Does Buffer or PostOwl have a free tier?

Both: Buffer has a free tier, and PostOwl has a free tier.

Which has a public API, Buffer or PostOwl?

Both ship a public API, so either can be built on; the fact table above shows the platforms each one runs on.

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