Codename One
8.4#1 in mobile development idesFrom $25 a monthFree planAndroidiOSWebAPI
Visit| Fact | Codename One | Sketchware Pro |
|---|---|---|
| Security | The security guide documents secure storage, encryption, certificate pinning, device integrity checks, and cryptographic APIs. | The site describes Sketchware Pro as safe to use and points to its GitHub source code. |
It suits Java or Kotlin developers who want to build apps for mobile, desktop, and web targets from a shared codebase. Its free tier may suit projects that can work within the stated build-credit and JAR limits.
You want what its maker publishes above — check its page for the details.