Social media decision

Postwing

A technical user can build a limited self-hosted scheduler (core posting and scheduling) using existing open-source projects, but reproducing PostWing's full polish, broad platform compatibility, and reliability at scale is non-trivial.

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You pay

$9.99/mo

$120/yr

Read off the official pricing page.

You’d pay instead

$100one-off102 h to build

$60/mo6 h/mo upkeep

On cash alone, building overtakes the subscription at 7 seats.

Open-source builds that already do this

Every project below is open source and already does this job today. Fork one, self-host it, or take the parts you need - the build prompt further down assumes an empty file, and this is the shortcut past that. Licences differ; check the one on each card before you ship. All Postwing alternatives, with the arithmetic →

What a replacement has to do

  • Author a post once, choose target platforms, customize per platform, schedule publish times, and run background workers to post media/text to each platform's API.

What it still won’t have

  • Platform-specific edge-case handling and deep compatibility with every API nuance
  • Enterprise polish: polished UX, polished mobile apps, and customer support
  • Scale-tested delivery and reliability for high-volume bulk-video scheduling
  • Ongoing platform integration maintenance and coverage for newly released platform features

What remains hard

  • Integration maintenanceConnect your accounts, write once, and schedule to every platform.
  • Brand trustOfficial sign-in for every platform. We never ask for your passwords.
Read the build prompt

First-year cost

Keep paying

Paying is—cheaper in year one.

On cash alone, building overtakes the subscription at 7 seats.

Paid seatsseats

Money you would actually spend

Keep paying
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Subscription price × seats × 12

Build it
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AI build —APIs + hosting —

Time you would spend

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What you would spend

What we assumed

The verdict above measures whether you could build it. This one is only about money.

Runnable build prompt

Not run yet
Build a minimal self-hosted social-media scheduler using Node.js (Express), React, Postgres, and Redis for background jobs; store media on S3 and serve via a CDN. Core features in scope: 1) OAuth sign-in flows for Facebook, Instagram, LinkedIn, Pinterest, Threads, TikTok, X, and YouTube; 2) unified post editor with per-platform overrides (caption, media selection, post type); 3) persistent scheduler and a visual calendar UI to view/edit/reschedule posts; 4) background publisher workers to call platform publish APIs with retry/visibility of publish status; 5) bulk video upload and auto-spreading across schedule. Out of scope: mobile apps, advanced per-platform optimization rules, analytics dashboards, multi-tenant billing. Include secure token storage, error handling, end-to-end tests for publish flows, and CI to run unit and integration tests.
How we checked3 sources · 3/3 runs agreed · evidence score 67

How the score was reached

  • Partly verdict base52
  • An open-source build was found+5
  • 3 cited sources+3
  • Price verified on pricing page+3
  • 3/3 assessment runs agreed+4
  • Evidence score67

The base comes from the verdict. Everything under it is a check that either happened or did not, and each one is a fact frozen in this record rather than a judgement made at render time - so the same evidence always produces the same number.

How scoring works →

Cited sources · 3

Every page the run actually retrieved.

Integrity checks

What held up, and what did not.

✓ Price read off the page✓ 3 independent runs, one answer✓ Citations limited to fetched pages! 2 moats quoted from the page