FeedHorizon vs PostSider

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

FeedHorizon compared with PostSider
Detail	FeedHorizon	PostSider
What it does	API and MCP server to publish and schedule social media posts across platforms	AI workflow social publishing with human review
Stage	Not given	Not given
Founded	Not given	Not given
Based in	DE	PL
Pricing model	Freemium	Freemium
Pricing	Free: 2 connected accounts. Accounts 3–25: $3/month each. Accounts 26–200: $1.50/month each. Accounts 201+: $0.90/month each. All plans include unlimited posts, team members, API and MCP access.	Standard $20/month (1 seat, 5 channels, 400 posts/month), Team $35/month (unlimited seats, 10 channels, unlimited posts), Pro $45/month (unlimited seats, 30 channels, CSV import), Ultimate $90/month (unlimited seats, 100 channels, custom OAuth). Annual billing: pay for 10 months, use for 12.
Key features	REST API for automating social media posting MCP server for Claude, ChatGPT and Cursor Scheduled posting with queue and timing Support for 6 platforms: X, LinkedIn, Instagram, Bluesky, Pinterest, TikTok Platform-specific content with own text per account Webhooks for post status and publishing events Media uploads and imports from URL Hosted connect links for customer account connection	Drag-and-drop calendar for scheduling posts across channels MCP server for AI agents like Claude and ChatGPT REST API and Node.js SDK for developers Formal approval workflows for team review before publishing AI post checker and caption rewrite per network CSV bulk import for planning entire months Automated queues with best-time scheduling Cross-platform analytics and reporting dashboard Support for 30+ social networks and platforms AES-256-GCM encryption for channel tokens at rest
What makes it different	One API endpoint for all major social networks AI assistants can schedule posts via MCP without writing code Automatic retry when platforms are down Pay only for connected accounts; first 2 free EU data storage with AES-256 encryption	No AI publishing autonomously - AI drafts, humans decide what goes live Works with your existing AI tools - n8n, Claude, Make, or custom code Built by one founder - direct support and no enterprise bloat Full API and MCP access on all plans, including free trial
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	16 −2 (down) since last check
Trust Flow (Majestic)	0	5
Citation Flow (Majestic)	0	31
Referring domains (Majestic)	0	78

6 details filled in for both companies.

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