PostOnce vs PublishBuddy

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

PostOnce compared with PublishBuddy
Detail	PostOnce	PublishBuddy
What it does	Auto post your videos everywhere through official platform APIs	Social media management tool with built-in AI agent for scheduling, analytics, and content across 10+ platforms
Stage	Not given	Not given
Founded	2023	Not given
Based in	CA	Not given
Pricing model	Free trial	Freemium
Pricing	Creator: $261/year ($0.72/day) or $29/month; Pro: $621/year ($1.70/day) or $2.27/month; Agency: $1791/year ($4.91/day) or $6.54/month. All plans include 7-day free trial, no credit card required.	Free plan: $0, includes 3 social accounts, 10 scheduled posts per profile, 20 drafts, 7-day analytics. Pro: $29/month, includes 10 social accounts, 500 AI credits/month, unlimited scheduling, 365-day analytics. Business: $49/month, includes 20 social accounts, 2,500 AI credits/month, 2-year analytic
Key features	Automatic crossposting to 9 platforms Post scheduling Existing content distribution Image repurposing Developer API 17+ integrations Workflow creation and management Human support	Schedule posts across 10+ platforms from one dashboard AI Agent that drafts and schedules posts via chat Post previews for each network before publishing Analytics showing followers, reach, and engagement Team collaboration with approval workflows Public REST API for custom integrations MCP server for Claude, Cursor and other AI clients Media library to reuse images and videos Reply to comments from one interface
What makes it different	Post once and publish automatically to all connected platforms No reach loss compared to manual posting Founder-led support with real people Post using official platform APIs only Maintain your natural posting workflow	Built-in AI Agent that knows your accounts and brand voice, not generic chat Supports 10+ platforms including emerging networks like Bluesky and Threads Team built from running 50+ accounts with 40M+ followers at scale Free plan available indefinitely with no credit card required
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	61 no change since last check	12 +7 (up) since last check
Trust Flow (Majestic)	10	2
Citation Flow (Majestic)	39	18
Referring domains (Majestic)	678	10

5 details filled in for both companies.

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