Social API comparison
Upload-Post optimizes upload APIs. Postmixr optimizes team scheduling workflows.
Upload-Post: Social Media API: one call, every platform. Campaign planning and approvals live outside the API.
Best for: Best if you need a posting API inside your own product and your team will build the UI.
Postmixr is a social media scheduler with a visual calendar, bulk CSV, REST API, 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.
Full scheduling loop. Draft, schedule, and measure in one calendar with MCP.
Pricing checked . View Upload-Post official pricing
Recommended
Free online social media scheduler for creators and teams: calendar, team workspaces, bulk CSV, and MCP.
Pinterest: connect today; publishing from Postmixr is coming soon.
Compared tool
Social Media API: one call, every platform
Upload-Post limitation
Campaign planning and approvals live outside the API.
With Postmixr
Draft, schedule, and measure in one calendar with MCP.
Honest checklist. Partial means limited or beta on that side.
| Feature | Postmixr | Upload-Post |
|---|---|---|
| Free tier | Yes | Partial |
| REST APIPostmixr API requires a paid plan | Yes | Yes |
| MCP for AI assistants | Yes | No |
| Visual calendar UI | Yes | Partial |
Postmixr supports publishing on 8 networks in this table today. Upload-Post lists 8 in their product materials. "Partial" means connect-only or beta.
| Platform | Postmixr | Upload-Post |
|---|---|---|
| Yes | Yes | |
| Yes | Yes | |
| Yes | Yes | |
| Yes | Yes | |
| Threads | Yes | Yes |
| TikTok | Yes | Yes |
| X (Twitter) | Yes | Yes |
| YouTube | Yes | Yes |
List prices from official pages, verified .
AI video tools plus a calendar for your first channels.
Creators posting to TikTok and YouTube every week.
Growing channels that need scale and priority support.
API uploads
Higher limits
Source: Upload-Post website
Screenshot from the official pricing page (2026-06). Compare with the plan cards above.
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.
Retrieved . Product positioning
Internal review notes: Verify upload-post.com pricing
Building with AI? See Postmixr MCP setup for REST and Model Context Protocol access.
Start free with up to three connected accounts. Upgrade when you need more workspaces, bulk CSV, or Pro analytics.