GILD verdict
Choose Power Automate when your processes already run in Microsoft 365, or when you need desktop RPA for less than a dedicated RPA vendor charges.
Before more teams depend on it, decide the license each flow runs under and move critical flows into solutions owned by a service principal.
Power Automate
Workflow Automation by Microsoft
−6 MixedFit and limits
Who it fits
- Processes run in Outlook, Teams, SharePoint, Excel, and Dataverse: Microsoft 365 licenses already include cloud flows with standard connectors, at up to 6,000 Power Platform requests per user a day.
- Legacy Windows or web applications have no API. Desktop flows drive them through the user interface, attended under Premium at US$15 per user per month and unattended under Process at US$150 per bot per month, paid yearly.
- IT wants automation governed in the tenant it already runs: data policies classify connectors and desktop flow actions, and Managed Environments add sharing limits, pipelines, and usage insights.
- Business staff will build their own flows. Of 88 public accounts, 8 describe staff without programming backgrounds building and running flows, and one of them now does it full time.
Where it falls short
- Anything beyond standard connectors needs a paid license: Premium per maker, Process per flow, or US$0.60 per premium run on pay-as-you-go. A service account shared by many users breaches Microsoft's multiplexing rules.
- Flows belong to the person who built them, and only solution-aware flows can change owner in place. A premium flow owned by a service principal needs a Process license, a flow group, or a designated licensed user.
- Run history is kept for 30 days, a flow that fails for 14 days is turned off, and Copilot is on by default and turns off only at the tenant level.
- AI costs moved to Copilot Credits. New customers have bought Copilot Credits for AI Builder since November 1, 2025, and licenses bought or renewed from November 1, 2026 carry no seeded AI Builder credits.
- Generative actions, which let AI choose steps inside a cloud flow, are still a preview, and Microsoft says previews are not meant for production use.
- Microsoft now offers a second automation builder. Copilot Studio Workflows, generally available since August 2026, bill Copilot Studio capacity per action and stop new runs once prepaid capacity runs out.
Implementation reality
Inventory flows and owners first
Use Inventory and Usage in the Power Platform admin center, which replace the CoE Starter Kit that Microsoft no longer maintains, to list flows, their owners, and the connectors they use. Flag business-critical flows owned by individuals.
Set environments and data policies
Keep experiments in the default environment and production flows in managed environments. Group connectors in data policies before teams build, because a policy change suspends apps and flows that break it, desktop flows included.
Move critical flows into solutions
Only solution-aware flows can change owner in place, use connection references, and move through pipelines. Make a service principal the owner of mission-critical flows, and license them with Process or a flow group of up to 25 flows sharing 250,000 actions a day.
License each flow on purpose
Standard connectors run on Microsoft 365 rights. Give makers who build premium or desktop flows Premium, and give each core process a Process license. Use pay-as-you-go for occasional premium runs, which break even with Process at 250 runs a month (calculated). Standard-tier AI Builder prompts cost 1.5 Copilot Credits per 1,000 tokens, and admins see each charge on the AI Builder Activity page.
What to measure in your pilot
- Count new automations built as Copilot Studio Workflows against new cloud flows each quarter, and shift budget toward Copilot Credits once Workflows reach half of new builds.
- Before your first renewal without seeded AI Builder credits, log a month of AI Builder use on the AI Builder Activity page and size the Copilot Credit purchase from it.
- Test generative actions in a sandbox environment only, and log how often a person corrects the steps the AI chose before letting one touch a production flow.
Sources
- Official documentation
- 21
- Microsoft Power Automate pricing
- Microsoft Learn: Types of Power Automate licenses
- Microsoft Learn: Power Automate licensing FAQ
- Microsoft Learn: Requests limits and allocations
- Microsoft Learn: Pay-as-you-go meters
- Microsoft Learn: Limits of automated, scheduled, and instant flows
- Microsoft Learn: Introduction to desktop flows
- Microsoft Learn: Data policies
- Microsoft Learn: Data loss prevention for desktop flows
- Microsoft Learn: Managed Environments overview
- Microsoft Learn: Change the owner of a cloud flow
- Microsoft Learn: Support for service principal owned flows
- Microsoft Learn: CoE Starter Kit transition to the Power Platform admin center
- Microsoft Learn: Copilot in Power Automate
- Microsoft Learn: Generative actions overview
- Microsoft Learn: AI Builder licensing overview
- Microsoft Learn: Workflows overview, GitHub Copilot harness (Copilot Studio)
- Microsoft Learn: What's new in Copilot Studio
- Microsoft Copilot Blog: What's new in Copilot Studio, August 2026: GitHub Copilot harness (Sep 2, 2026)
- Microsoft Learn: AI Builder licensing and Copilot Credits
- Microsoft Learn: Use generative actions in cloud flows (preview)