Skip to main content
Horton Scientific

Forms modernization comparison

InfoPath vs Power Apps: What should replace legacy forms?

InfoPath is a legacy forms technology. Power Apps is a modern Power Platform option, but the right replacement depends on form complexity, data model, approvals, security, licensing, reporting, and support ownership.

Decision matrix

Compare InfoPath and Power Apps

Use the matrix as a starting point. The right choice still depends on the source estate, business process, licensing, governance, and support model.
Factor
InfoPath
Power Apps
Horton Scientific guidance
Strategic fit
Legacy forms platform tied to older SharePoint patterns.
Modern Microsoft platform for business apps and process interfaces.
Use this comparison to decide what needs a full Power Apps rebuild versus a simpler replacement.
Data model
Often tied to SharePoint lists, XML, libraries, or custom data connections.
Can use SharePoint, Dataverse, SQL, connectors, APIs, and Microsoft 365 data.
Inventory data sources before choosing the target pattern.
Approvals and workflow
Often paired with SharePoint workflows, Nintex, or custom logic.
Usually paired with Power Automate, Dataverse, Teams, and Outlook approvals.
Treat forms and workflow as one migration workstream.
Governance
Commonly has unclear ownership and limited modern governance options.
Requires environment, DLP, connector, ALM, support, and ownership decisions.
Do not rebuild forms without a Power Platform governance model.
Migration effort
Existing forms may look simple but hide rules, code, dependencies, and ownership issues.
Can support modern UX, but complex forms still need design, testing, and rollout.
Use Form Migrator to inventory and rationalize the estate before rebuild work.

Best fit

Choose based on the operating need, not the product name

Best fit for InfoPath

  • Short-term support while the organization inventories the estate.
  • Low-change on-premises environments that still need a temporary bridge.
  • Processes awaiting business disposition, archive, or retirement decisions.

Best fit for Power Apps

  • Business-critical forms that need modern UX, mobile access, and better ownership.
  • Processes tied to approvals, notifications, reporting, and Microsoft 365 adoption.
  • Forms that should become supportable Power Platform applications with governance.

Migration software

Form Migrator

Inventory and plan legacy form migrations with Form Migrator

Form Migrator helps teams analyze InfoPath and legacy form estates, identify dependencies, and organize which forms should be converted, redesigned, simplified, or retired.

Questions

Frequently asked questions

Can InfoPath forms be migrated directly to Power Apps?

Some patterns can be analyzed or converted with tooling, but production replacements still need design decisions, testing, data modeling, approvals, security, and support planning.

Should every InfoPath form become a Power App?

No. Some should become Microsoft Forms, SharePoint list forms, Dataverse apps, lightweight intake forms, archive records, or retired processes.

Where does Form Migrator fit?

Form Migrator creates a consistent inventory and rationalization backlog so teams can prioritize and plan the modernization program.