How it works
Ionic Framework provides Web Components styled to match each platform automatically: an iPhone gets iOS-style navigation and fonts, an Android phone gets Material Design. It has official packages for Angular, React and Vue, plus page transitions, router integration and gestures, so a web app feels like a mobile app rather than a website.
The company behind it, owned by OutSystems since 2022, pairs it with Capacitor for native access, and both stay free and open source. Its paid products (Appflow, Identity Vault, Auth Connect and others) stopped taking new customers in 2025 and reach their final end of life at the end of 2027. Ionic began as an Angular project and remains popular with Angular teams.
Ionic pros and cons
Pros
- Mobile-looking components out of the box, adapting to iOS and Android
- Works with Angular, React and Vue
- Pairs directly with Capacitor for store apps
Cons
- Still a web app in a WebView, with the same performance limits
- The company's paid services are being wound down
- Components can look generic without design work
When to use Ionic
Pick it when
- A web team that wants a native-feeling interface without designing every control
- Internal business apps and apps built mostly from forms and lists
Skip it when
- A fully custom design, where Capacitor with your own CSS or Tailwind may be simpler
- The app needs native-level smoothness
Ionic pricing
Open source
Free (MIT). Ionic's paid services, including Appflow, closed to new customers in 2025 and are due to shut down at the end of 2027.
Approximate, checked September 2026.What the other tools cost
Related terms
More in Mobile apps
Web on phones