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Kalen 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.

Kalen compared with post bridge
DetailKalen logo Kalenpost bridge logo post bridge
What it doesX assistant that integrates with Claude, ChatGPT and Cursor to research your niche, score AI-written posts and publish them on X Post content to multiple social media platforms at the same time, all-in one place
StageStartup Startup
FoundedNot given 2024
Based inNot given CA
Pricing modelFreemium Freemium
PricingStarter $9/month or $90/year (100 credits per month); Pro $29/month or $290/year (700 credits per month); Ultra $49/month or $490/year (1,500 credits per month). A post costs 1 credit, 2 with a first reply or link. Unused credits last 3 months. All plans include 14 days free with 50 credits. 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
  • Daily niche research: top posts for keywords and X trends
  • Weekly analysis of reference account and own account performance
  • Post scoring from 0 to 100 using TypeSafe's Jev judgment model
  • Automatic rewrites up to 3 rounds for posts below pass mark
  • Schedule posts up to 3 weeks in advance
  • Optional first reply with link below each post
  • Credit-based pricing: 1 credit per post, 2 with reply or link
  • Unused credits last 3 months
  • 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
  • Works inside your existing AI without a separate editor or new subscription
  • Runs no writing model; your AI writes, Kalen researches and scores
  • Nothing publishes without your explicit approval in chat
  • Scores posts against what works in your niche and your own best posts
  • Publishes through X's official API with optional first reply for links
  • 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 votes00
DR (Domain Rating by Ahrefs)19 +1 (up) since last check55 no change since last check
Trust Flow (Majestic)1110
Citation Flow (Majestic)1738
Referring domains (Majestic)25544

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