The Upload-Post Alternative for product-native workflows

Upload-Post markets a broad one-call social posting API for TikTok, Instagram, YouTube, and more. PostZen uses a product REST flow: connect accounts, upload media, target platforms, and schedule posts.

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// Simple API key authentication
fetch('https://api.postzen.dev/v1/posts', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer POSTZEN_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    platforms: ['instagram', 'twitter', 'linkedin'],
    content: 'Hello world!'
  })
})

Why Switch?

Why PostZen vs Upload-Post?

PostZen API

One REST API
Post and schedule across Instagram, X, LinkedIn, Facebook, Threads, YouTube, TikTok, Pinterest, Bluesky, and Telegram.
Hosted account connections
Use /v1/connect/{platform} with account and profile APIs included.
Direct media upload
Presign media through /v1/media/presign before creating posts.
Flexible publishing modes
Use API keys, platform targets, custom content, drafts, publish-now, or scheduled posts.
SDKs, CLI, and MCP
Build with Node and Python SDKs, the PostZen CLI, or the MCP server for AI agents.
Connected-account pricing
First 2 accounts are free, then $6/account for accounts 3-10, $3/account for 11-100, and $1/account for 101-2,000.

Upload-Post

Free plan
Includes 2 profiles and 10 uploads per month.
Basic plan
Costs $16/month yearly and includes 5 profiles with unlimited uploads.
Professional plan
Costs $33/month yearly and includes 25 profiles with unlimited uploads.
Broad platform coverage
Markets posting to TikTok, Instagram, YouTube, and 9+ more platforms.
Built-in extras
Highlights analytics, metrics, white-label API, and auto-adapting content.
Upload-centered API
Covers upload, upload status, scheduling, analytics, and Instagram interactions.
Best for broad automation
A strong fit for a wide posting API and automation ecosystem.

Feature Comparison

Side By Side

Feature comparison between PostZen and Upload-Post
	PostZen	Upload-Post
Primary fit	Product-native REST publishing	Broad upload-and-post social API
Starting price	First 2 connected accounts free; then $6/account for accounts 3-10, $3/account for 11-100, and $1/account for 101-2,000.	Free plan; Basic $16/month billed yearly for 5 profiles
Free tier	2 connected accounts free, API included	2 profiles and 10 uploads/month
API shape	Connect, media presign, and /v1/posts	Upload endpoint and automation workflows
Pricing unit	Connected social account	Profile; each profile can connect one account per platform
Platform coverage	Ten public marketing platforms	TikTok, Instagram, YouTube, and 9+ more
Post limits	Check current PostZen docs and account settings for active platform limits	Network hard caps, such as 50 Instagram posts/day and 15 TikTok posts/day
Best for	Embedding social publishing in your own SaaS	Broad automation and one-call posting

At a glance

Which one is right for you?

Pick PostZen When

You want connect, accounts, profiles, media, and posts as explicit REST resources.
You are building a product UI that owns the workflow.
You support the ten platforms PostZen markets today.
You prefer connected-account pricing and a focused public API scope.

Pick Upload-Post When

You need the broader platform list Upload-Post markets.
You want built-in automation-platform templates or SDK-first examples.
You need analytics or other Upload-Post features beyond PostZen public publishing.

FAQ

Common questions

Is PostZen broader than Upload-Post?

No. Upload-Post markets more platforms and adjacent API capabilities. PostZen focuses on its documented publishing workflow.

Can PostZen upload videos?

PostZen supports media items through public URLs and a media presign endpoint. Platform-specific media requirements still apply.

Can PostZen post to multiple platforms at once?

Yes. The /v1/posts API accepts an array of platform targets, each with its own accountId and optional custom content.

Who should choose Upload-Post?

Choose Upload-Post when its broader platform coverage, SDKs, automation templates, or analytics scope are the deciding factors.

Need a publishing layer for your product?

PostZen is built for teams that need social publishing as part of their own product data model.

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