Roundabout vs PostSider

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

Roundabout compared with PostSider
Detail	Roundabout	PostSider
What it does	Influencer marketing without the guesswork	AI workflow social publishing with human review
Stage	Established	Not given
Founded	2019	Not given
Based in	IT	PL
Pricing model	Freemium	Freemium
Pricing	Free workspace forever: 10 quick analyses per month, 2 full analyses per month, 1 quote per month. Pro: €99 per month + VAT or €990 per year + VAT (12 months for the price of 10). Campaigns: priced per campaign based on quote, includes creator service, 14-day advertising license, 12-month organic li	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	Creator analysis with audience and content performance data Content approval and rework management Insight reports with KPI tracking and sentiment analysis White-label quotes and reports for agencies 150+ B2C and B2B niche categories Multi-country campaigns across Italy, Europe, and USA Promo, UGC, and combined campaign formats	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	Real market benchmarks and pricing calculated on actual campaign fees, not estimates Price guaranteed upfront with no changes during campaign execution Comprehensive commercial fit analysis beyond KPIs alone Complete campaign management including contracts, payments, and licensing handled by platform Free workspace with no expiry and no credit card required	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)	12 +1 (up) since last check	16 −2 (down) since last check
Trust Flow (Majestic)	7	5
Citation Flow (Majestic)	30	31
Referring domains (Majestic)	135	78

6 details filled in for both companies.

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