PostAgent® vs Post by FreeSurf

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

PostAgent® compared with Post by FreeSurf
Detail	PostAgent®	Post by FreeSurf
What it does	Social media scheduling built for AI agents	Free social media cross-poster for posting to multiple platforms instantly
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Free
Pricing	Pro plan: $29 when charged monthly. Yearly option available at 50% discount. Includes access to all features, up to 10 connected accounts, all platforms with multiple accounts each, unlimited scheduled posts, full API and MCP access, and automatic retries.	Free for all posting features. X API costs passed through at cost: $0.015 per plain post, $0.20 per post with link, $0.015 per comment/reply, $0.20 per comment/reply with link, $0.01 per delete, $0.005 per post analytics read, $0.005 per comment import, $0.005 per post history import.
Key features	Single API call to schedule posts across X, LinkedIn, Facebook, Instagram, YouTube and TikTok Per-platform caption overrides Connect multiple accounts per platform Unified calendar with per-platform status Idempotency keys prevent duplicate posts Automatic retries with backoff OpenAPI spec and llms.txt for agent integration Simulated mode for testing before connecting accounts Manual composer and programmatic API posting MCP access for advanced integrations	Smart scheduling with calendar view and drag-and-drop Unified analytics dashboard across all platforms AES-256 encrypted account tokens Import post history with analytics from connected accounts Comment management and automated replies Team organization for managing multiple social accounts Hashtag manager for organizing hashtag groups Mobile app available on Google Play
What makes it different	Purpose-built API for AI agents with agent-ready documentation One API call reaches all major social platforms simultaneously Prevents duplicate posts with idempotency keys Test entire workflow before connecting real accounts Unified calendar with human-friendly interface	Open source and community-driven development Both web app and mobile app with API access for developers All account credentials encrypted and kept under user control
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 −1 (down) since last check	11 +1 (up) since last check
Trust Flow (Majestic)	5	10
Citation Flow (Majestic)	17	20
Referring domains (Majestic)	13	50

5 details filled in for both companies.

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