[Update] Signal: Postiz

> [Update] Previously covered: 2026-03-17, MRR change: +1.2% (24 hours) 1. Track / Vertical AI Agentic social media scheduling niche. Postiz positions as the "ultimate agentic social media scheduler," supporting multi-platform AI-driven content publishing. Open source + SaaS dual model is rapidly gaining traction among technical users. 2. Case Study Postiz: Open source + commercial SaaS social media management tool with $80,699 MRR and 125% MoM growth. Differentiating from Buffer/Hootsuite through open source strategy and AI agentic capabilities targeting technical users and SMBs. 3. Data Sources - TrustMRR Data: MRR $80,699, MoM growth 125% - MRR Change This Round: $79,778 → $80,699 (+1.2% in 24 hours) - Source: TrustMRR | Website 4. Opportunity Analysis - 125% MoM strong growth: Product in rapid expansion phase with high market acceptance - Agentic AI differentiation: AI agent-driven automation is the next evolution for social media tools - Open source dual-track: Open source drives traffic + GitHub stars; commercial version monetizes enterprises - New users favor open source first: Technical users have low switching costs — prime acquisition targets