PostAgent® vs Preflight

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 Preflight
Detail	PostAgent®	Preflight
What it does	Social media scheduling built for AI agents	Social media scheduler that checks every post against each network's rules before publishing to twelve networks
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	CZ
Pricing model	Paid	Freemium
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: $0, includes 3 channels, 20 publishes a month, 3 GB media sent, 1 workspace, 1 seat, files up to 200 MB, figures kept 30 days. Starter: $13/month ($130/year), 8 channels, 150 publishes a month, 25 GB media, unlimited workspaces, 1 seat, 1 GB files, 90 days figures. Pro: $24/month ($240/year),
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	Per-platform rule checks before publishing Phone preview in each network's layout Scheduling, queue and calendar Resumable large video uploads Per-platform analytics Edit or delete published posts remotely Client approval links without account REST API and webhooks MCP server for AI agents Support for twelve social networks
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	Checks posts against platform rules before publishing, not after failure Client approvals through shareable links with no login required Publish to twelve networks from one caption AI agents can publish through MCP server and REST API Phone preview shows how each post looks on each network
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 −1 (down) since last check	23 −1 (down) since last check
Trust Flow (Majestic)	5	6
Citation Flow (Majestic)	17	24
Referring domains (Majestic)	13	18

5 details filled in for both companies.

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