Preflight vs Postel

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

Preflight compared with Postel
Detail	Preflight	Postel
What it does	Social media scheduler that checks every post against each network's rules before publishing to twelve networks	AI writing and scheduling tool that creates posts in your voice across X, LinkedIn, Bluesky and Mastodon
Stage	Not given	Startup
Founded	Not given	2024
Based in	CZ	DE
Pricing model	Freemium	Not given
Pricing	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),	Starter $29/month, Pro $49/month, Team $99/month. Free trial available at $1 for 7 days.
Key features	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	Learns your writing voice from past posts Generates weekly post drafts Accepts multiple input formats Multi-platform scheduling AI-powered editing Works with Claude
What makes it different	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	Creates posts that sound authentically like you, not generic AI Saves time by generating a full week of posts automatically Learns from your actual writing style and preferences Works across multiple platforms simultaneously
Community votes	0	0
DR (Domain Rating by Ahrefs)	23 −1 (down) since last check	34 +1 (up) since last check
Trust Flow (Majestic)	6	10
Citation Flow (Majestic)	24	24
Referring domains (Majestic)	18	226

5 details filled in for both companies.

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