Scheduling tool comparison

Postmixr vs Buffer

Buffer charges per connected channel. Postmixr Pro is $39.99/month with team invites, bulk CSV, and MCP.

Postmixr vs Buffer: pricing screenshots and platform comparison
Side-by-side comparison: Postmixr vs Buffer (2026-06)

Postmixr vs Buffer at a glance

Buffer

Buffer: Social media suite for publishing, analytics, and community. Ten profiles on Buffer Team costs about $120/month before volume discounts.

Best for: Best if per-channel pricing adds up is not a blocker and you prefer Buffer's specialty features.

Postmixr

Postmixr is a social media scheduler with a visual calendar, bulk CSV, and MCP for AI assistants. Free for up to 3 connected accounts. Starter is $14.99/month (3 workspaces). Pro is $39.99/month (15 workspaces) with team invites and no per-seat pricing.

Best for: Best if you want flat workspace pricing, a calendar the whole team can use, and optional API or MCP without a developer-only workflow.

The main difference

Flat workspace pricing. Pro ($39.99/mo) includes 15 workspaces, team invites, bulk CSV, and MCP without per-channel math.

Pricing checked . View Buffer official pricing

Product overview

postmixr

Recommended

Postmixr

Free online social media scheduler for creators and teams: calendar, team workspaces, bulk CSV, and MCP.

  • Instagram
  • TikTok
  • YouTube
  • X (Twitter)
  • Facebook
  • Threads
  • Pinterest
  • LinkedIn
  • Bluesky
  • YouTube Shorts

Pinterest: connect today; publishing from Postmixr is coming soon.

Buffer logo

Compared tool

Buffer

Social media suite for publishing, analytics, and community

  • Instagram
  • TikTok
  • YouTube
  • X (Twitter)
  • Facebook
  • Threads
  • Pinterest
  • LinkedIn

Where teams feel the difference

Buffer limitation

Per-channel pricing adds up

Ten profiles on Buffer Team costs about $120/month before volume discounts.

With Postmixr

Flat team workspace

Flat workspace pricing with team invites, no per-channel ladder on connected accounts.

Cost at scale

Buffer uses per channel pricing. Postmixr uses flat workspace tiers. Compare typical scenarios below (list prices, 2026-06).

Cost comparison between Buffer and Postmixr at different account scales
ScenarioBufferPostmixrYou save
10 accounts$120/mo (Team)$39.99/mo (Pro)$91/mo

Feature comparison

Honest checklist. Partial means limited or beta on that side.

Features compared: Postmixr vs Buffer
FeaturePostmixrBuffer
Free tierYesPartial
Visual content calendarYesYes
Team approval workflowsNoPartial
Bulk / CSV schedulingYesNo
MCP for AI assistantsYesNo

Platform support

Postmixr supports publishing on 8 networks in this table today. Buffer lists 8 in their product materials. "Partial" means connect-only or beta.

Social platforms supported by Postmixr and Buffer
PlatformPostmixrBuffer
FacebookYesYes
InstagramYesYes
LinkedInYesYes
PinterestYesYes
ThreadsYesYes
TikTokYesYes
X (Twitter)YesYes
YouTubeYesYes

Pricing comparison

List prices from official pages, verified .

Postmixr plans

  • Free$0/mo

    AI video tools plus a calendar for your first channels.

  • Starter$14.99/mo

    Creators posting to TikTok and YouTube every week.

  • Pro$39.99/mo

    Growing channels that need scale and priority support.

Buffer plans

  • Free$0

    3 channels, 10 posts/channel

    3 channels

  • Essentialsfrom $6/channel

    Unlimited posts

    Per channel

  • Teamfrom $12/channel

    Approvals, unlimited teammates

    Per channel

Source: Buffer website

Buffer pricing page

Screenshot from the official pricing page (2026-06). Compare with the plan cards above.

Buffer pricing page screenshot for comparison with Postmixr
Captured for reference; confirm current prices on Buffer's site before purchasing.

Key differences

Choose Postmixr if you need:

  • You want flat workspace pricing, team invites, and bulk CSV
  • You schedule daily from one calendar and use MCP in Cursor or Claude

Choose Buffer if you need:

  • You need Buffer's strongest native features for your primary use case
  • Your workflow already depends on Buffer's ecosystem and integrations

Frequently asked questions

How does Postmixr compare to Buffer?
Flat workspace pricing. Pro ($39.99/mo) includes 15 workspaces, team invites, bulk CSV, and MCP without per-channel math. Best if you want flat workspace pricing, a calendar the whole team can use, and optional API or MCP without a developer-only workflow.
How much does Buffer cost compared to Postmixr?
See the pricing table below (verified 2026-06-01 from Buffer's official site). Postmixr offers Free ($0, up to 3 connected accounts), Starter ($14.99/month, 3 workspaces), and Pro ($39.99/month, 15 workspaces) with team invites and no per-seat pricing.

Sources and methodology

Prices and plan limits come from official vendor pages only. Feature rows are based on public documentation and product positioning. We update when vendors ship major changes.

More comparisons

Ready to try Postmixr?

Start free with up to three connected accounts. Upgrade when you need more workspaces, bulk CSV, or Pro analytics.