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RMM vs PSA: what's the difference?

RMM manages computers; PSA manages the work and the billing. Learn what each does, when you need both, and when a help desk is enough.

Updated 2026-11-09 · 1 min read

RMM (remote monitoring and management) software manages the computers: monitoring, remote access, patching, software and automation. PSA (professional services automation) software manages the business of IT: tickets, time tracking, contracts, quotes and invoices. MSPs usually need both. Internal IT teams often need RMM plus a help desk, not a full PSA.

Side by side

RMMPSA
Main question it answersAre the machines healthy, patched and secure?What work is open, who's doing it, and who pays for it?
Core featuresAgents, monitoring, remote control, patching, software deployment, automation, inventoryTicketing, SLAs, time tracking, contracts, quotes, invoicing, client portal
Typical usersTechnicians, system administratorsService desk, dispatchers, account managers, finance
Typical pricingPer device or per technicianPer technician or per user

How they work together

The value comes from connecting them. An RMM alert, like a disk filling up, opens a ticket. The ticket shows which computer it's about. A technician opens a remote session from the ticket, fixes the problem, and closes it. For an MSP, the PSA then records the time and bills it to the right contract.

Do you need a PSA?

  • You're an MSP that bills clients for time or contracts: yes. Invoicing, contracts and time tracking are what a PSA is for.
  • You're an internal IT team: usually not. You need a help desk: a queue, email-to-ticket, a portal, assignment and reports. A full PSA adds billing features you won't use.
  • You're a very small team: start with RMM and a simple help desk, and add more when you feel the gap.

Where Optanik fits

Optanik is RMM, and Optanik Support is its help desk: email-to-ticket, a customer portal, teams and round-robin assignment, reports, and tickets linked to the computer they're about. An Optanik automation can open a ticket, and a technician can take remote control or isolate the device from the ticket itself. It doesn't do invoicing or time billing, so MSPs that bill by the hour will still want a PSA.

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