PostAgent® vs post bridge

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 bridge
Detail	PostAgent®	post bridge
What it does	Social media scheduling built for AI agents	Post content to multiple social media platforms at the same time, all-in one place
Stage	Not given	Startup
Founded	Not given	2024
Based in	Not given	CA
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.	Marketer: $39/month (15 connected accounts, billed monthly). Operator: $99/month (99 accounts, billed monthly, or $1 per additional account after 99). Yearly billing saves two months. Free 7-day trial available. Free plan allows 5 posts.
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	Cross-post to 10 platforms including Instagram, TikTok, YouTube, X, LinkedIn, Facebook, Pinterest, Threads, Bluesky and Google Business Schedule posts and manage a content calendar Bulk video scheduling across multiple platforms Connect multiple accounts per platform Analytics for views, likes and comments REST API for developers CLI for command line scheduling MCP server for AI agents like Claude and ChatGPT Workspaces to keep account groups separate Invite team members on paid plans
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	Priced by accounts, not per channel: $39/mo for 15 accounts vs Buffer's $90/mo for the same Unlimited posts on every plan with no quotas or per-post fees API and MCP included on all plans without sales calls Support from founder Jack Friks instead of ticket queue Month-to-month with no contracts, cancel anytime
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 −1 (down) since last check	55 no change since last check
Trust Flow (Majestic)	5	10
Citation Flow (Majestic)	17	38
Referring domains (Majestic)	13	544

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More alternatives to PostAgent® More alternatives to post bridge