Microsoft releases public preview of PowerApps business-app building service
Mary Jo Foley / ZDNet :
Context & Ripple Effects
PowerApps moved from announcement to usable product: after Microsoft unveiled the service in [[a:837162|November 2015 as a way for businesses to build mobile and web-based apps across iOS, Android, and Windows]], the public preview now opens testing beyond the initial private group. The preview lands mid-wave — two weeks after Microsoft put Project Madeira, its SMB business-management service running on Azure, into public preview, both following the same cloud-first preview cadence used for Exchange Server 2016 and SharePoint Server 2016 the prior summer.
Why it matters: this is Microsoft productizing app-building for non-developers inside its cloud stack, the seed of what later grew into the broader Power family with Power Pages and Power Apps Express Design in 2022. The preview stage is where Microsoft converts a stated ambition into something customers can actually evaluate against their line-of-business needs.
First-order effects
- Businesses that could only watch the November 2015 announcement can now build and test real mobile and web apps on iOS, Android, and Windows, giving Microsoft direct feedback ahead of general availability.
- Partners and internal IT teams gain a sanctioned low-code path that competes with ad hoc custom development for routine line-of-business apps.
Second-order effects
- Rivals in the business-app-building space face pressure to match a free-to-try preview tied into Microsoft's existing enterprise relationships, shifting competition toward ecosystem integration rather than tooling alone.
- Azure becomes the implicit hosting layer for apps built this way, pulling more business workloads onto Microsoft's cloud alongside services like Project Madeira.
Third-order effects
- If the preview-to-GA pattern holds, Microsoft is assembling a durable low-code platform franchise — the 2022 arrival of Power Pages and Express Design shows the original PowerApps bet compounding into a multi-product family aimed at non-developers.
- Over time, citizen-development platforms like this restructure who builds business software: less bespoke coding by IT departments and vendors, more assembly by business users on vendor-controlled clouds.
The trend: Microsoft is methodically turning app development into a cloud subscription service for non-developers, with each preview — from PowerApps through Madeira to the later Power family — extending that low-code platform.