OpenMSP Blog.

How to Migrate from Datto RMM to TacticalRMM

Step-by-step guide for MSPs switching from Datto RMM to TacticalRMM. Covers pre-migration audit, agent deployment, feature mapping, and cost comparison.

Is Open Source PSA Software Mature Enough for Your MSP?

Compare the best open source PSA tools for MSPs - ITFlow, Alga PSA, and more. Real costs, trade-offs, and when free PSA software makes sense.

Free Open-Source Ticketing Systems for MSPs (2026)

Open-source ticketing systems compared for MSPs - osTicket, Zammad, FreeScout, GLPI, and more. Setup guides and feature comparison.

How TacticalRMM Went From Side Project to the RMM 5,000+ MSPs Run in Production

The origin story, technical decisions, and community movement that forced commercial vendors to justify their pricing.