Mirr vs PostSider

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

Mirr compared with PostSider
Detail	Mirr	PostSider
What it does	AI for social media content marketing that plans, creates, schedules, and manages on-brand content	AI workflow social publishing with human review
Stage	Startup	Not given
Founded	2024	Not given
Based in	KR	PL
Pricing model	Freemium	Freemium
Pricing	Free plan with 50 monthly credits. Launch: $19/month or $15/month annual (billed $182). Build: $49/month or $39/month annual (billed $470). Grow: $99/month or $79/month annual (billed $950). Expand: $199/month or $159/month annual (billed $1,909). Enterprise: Custom pricing. Additional social accoun	Standard $20/month (1 seat, 5 channels, 400 posts/month), Team $35/month (unlimited seats, 10 channels, unlimited posts), Pro $45/month (unlimited seats, 30 channels, CSV import), Ultimate $90/month (unlimited seats, 100 channels, custom OAuth). Annual billing: pay for 10 months, use for 12.
Key features	AI carousel and carousel generator for multiple platforms AI video and short-form video creation Blog article generation from various sources Content scheduling across multiple platforms Performance metrics dashboard AI comment and reply generation Automated DM responses from comments AI content planning and topic suggestions MCP server and API access Link page creation and performance tracking	Drag-and-drop calendar for scheduling posts across channels MCP server for AI agents like Claude and ChatGPT REST API and Node.js SDK for developers Formal approval workflows for team review before publishing AI post checker and caption rewrite per network CSV bulk import for planning entire months Automated queues with best-time scheduling Cross-platform analytics and reporting dashboard Support for 30+ social networks and platforms AES-256-GCM encryption for channel tokens at rest
What makes it different	Transforms single ideas into multiple content formats optimized for different platforms in one workflow Centralizes comments and inquiries from multiple social accounts with one-click automatic responses Shows connected content performance across all channels on a single screen No account connection required to start creating content Suggests content topics based on your business and audience	No AI publishing autonomously - AI drafts, humans decide what goes live Works with your existing AI tools - n8n, Claude, Make, or custom code Built by one founder - direct support and no enterprise bloat Full API and MCP access on all plans, including free trial
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)	26 −1 (down) since last check	16 −2 (down) since last check
Trust Flow (Majestic)	7	5
Citation Flow (Majestic)	28	31
Referring domains (Majestic)	95	78

6 details filled in for both companies.

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