Caroush is best for
Social media scheduling APIs compared
Compare Caroush's documented MCP API with scheduling APIs from Buffer, Publer, Postiz, Ayrshare, and Zernio for publishing workflows.
Compare the essentials.
This table summarizes the products’ public positioning and pricing—not every feature or plan condition.
| Provider | Main use | Starting price or fit |
|---|---|---|
| Caroush | Content workspace + documented MCP API | Paid plans; OAuth and publishing approvals required |
| Buffer API | Published API-key and request quotas | Useful alongside Buffer’s scheduler |
| Publer API | Listed on Business | Pairs with Publer automation and analytics |
| Postiz API | API and webhooks in cloud plans | Also offers an open-source route |
| Ayrshare | Developer-first social API | Pricing centers on active social profiles |
| Zernio | Developer-focused API | Public pricing is per connected account |
Specialist scheduling APIs is best for
Software teams building social publishing deeply into their own product, where endpoints, quotas, webhooks, and tenant isolation drive the decision.
Caroush's API/MCP entitlement requires paid Creator, Growth, or Pro access; the trial excludes it, and normal credits and feature limits still apply. Buffer publishes request quotas by plan, Publer lists API access on Business, Postiz includes API and webhooks in paid tiers, and Ayrshare and Zernio market developer-focused usage models.
Common questions.
A practical starting point before you validate your exact channels, permissions, team size, and publishing volume.
What should I test before choosing a scheduling API?
Test OAuth, media upload limits, supported post types, scheduling behavior, webhook reliability, error detail, retries, rate limits, and the review requirements of each social platform.
Does Caroush offer a public developer API?
Caroush publishes documentation for its MCP API, including tool schemas and client setup. It uses named MCP tools over HTTP with OAuth authorization. Access requires an active paid Creator, Growth, or Pro subscription, and publishing or scheduling requests require browser approval. Review the current setup guide and verify your connection before building against it.
Official sources.
Last reviewed September 14, 2026. We link to primary product and pricing pages so you can confirm current details.