Google Opal is the most impressive no-code app builder I've tested, and it's completely free to use - XDA
Google just shipped a free no-code app builder that reviewers say outperforms paid competitors.

Why it matters
Google Opal represents a significant move into the democratized AI app-building space, directly competing with tools like FlutterFlow and Bubble by offering enterprise-grade capabilities at zero cost—a potential market disruption play.
The key facts
9 to knowGoogle Opal launched as free no-code app builder
Reviewer claims it's the most impressive tested to date
Directly competes with paid alternatives (FlutterFlow, Bubble, etc.)
Published May 10, 2026
Zero pricing removes barriers to adoption
Google Opal is free to use
Positioned as no-code app builder
Author characterizes it as 'most impressive' tested to date
AI-assisted development capability
Go to the source
Reuters Technologynews.google.com
Publisher excerpt: Google Opal is the most impressive no-code app builder I've tested, and it's completely free to use XDA