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Comparison

DecisionOS vs Microsoft Copilot

Microsoft Copilot is excellent at making each individual tool in your Microsoft stack faster. DecisionOS is vendor-neutral and purpose-built for the decision itself: a single structured workflow that ends in an audit-ready memo. The two coexist. Copilot speeds up the drafting inside Word and Excel. DecisionOS gives the decision a shape that does not depend on which tool it was drafted in.

TL;DR

Copilot accelerates inside your tools. DecisionOS structures the decision between them.

Side-by-side comparison

CriterionDecisionOSMS Copilot
ScopeA single decision end-to-endProductivity inside M365 apps
StructureCriteria, evidence, scoring, risks, stakeholdersWhatever document you prompt it inside of
Vendor neutralityVendor-neutral outputMicrosoft-ecosystem native
Decision memoryCross-decision institutional memoryPer-file context
Data residencyEU-only (Germany)Region-configurable under M365 / Copilot plans
Best forThe outcomeThe intermediate work

Choose DecisionOS when

  • The decision must produce an audit-ready memo that crosses Word, Excel, Teams and vendor data.
  • You want the decision to survive tool migrations or org changes.
  • Compliance scope (NIS2, DORA) needs explicit structure, not just a draft.

Stick with MS Copilot when

  • ·You want each Microsoft app to be 20–30 % faster per task.
  • ·Your decision really is an email, a deck or a spreadsheet.
  • ·You prefer to keep all workflow inside the Microsoft tenant.

How DecisionOS is different

Copilot is a productivity amplifier inside specific tools. DecisionOS is a structured outcome layer. Many enterprises run both: Copilot for daily productivity, DecisionOS for material structured decisions that need to stand on their own outside any one document.

Questions we get about this

Does DecisionOS integrate with Microsoft 365?

DecisionOS produces clean exports (PDF, plain text, structured JSON) that attach to SharePoint, Teams and M365 document management. Deeper integration is scoped during onboarding.

Do I need Copilot to use DecisionOS?

No. DecisionOS is independent of the Microsoft stack. Customers who use Copilot inside M365 use both alongside each other.

Where is DecisionOS hosted?

Entirely in the EU (Hetzner, Nuremberg, Germany). No application data leaves the European Union. Analytics is self-hosted and cookie-free. A data processing agreement per Art. 28 GDPR is in place with the hosting provider.

How do I evaluate DecisionOS for my next decision?

Book a 30-minute demo at nexalign.io/book. During the demo the team walks a real decision end-to-end using a scenario close to yours (EDR, IAM, sovereign cloud, ERP, whichever fits).