Package Name Validator
Validate Android `applicationId` and Java/Kotlin package names against Google Play Store and JVM reserved keyword rules.
How to Use Package Name Validator
- Enter one or more candidate Android package names.
- Verify segment count, character rules, Java keyword collisions, and JNI underscore escapes.
Keyboard Shortcuts & Sandbox Guarantee
More in Android Developer Tools
Analyze AndroidManifest.xml files to extract package name, SDK versions, permissions, exported activities, services, receivers, and deep links.
Complete reference table of Android API Levels (API 21 Lollipop to API 35 Vanilla Ice Cream / Android 15), codenames, NDK levels, and behavior changes.
Inspect local `.apk` files in the browser: list ZIP entries, DEX count, native `.so` ABIs, V1/V2/V3 signature blocks, and extract binary XML strings.
Inspect local Android App Bundle (`.aab`) archives: analyze modules (`base`, dynamic features), `BundleConfig.pb`, native libraries, and asset packs.
Searchable catalog of Android Manifest permissions with protection levels (`normal`, `dangerous`, `signature`), runtime prompt groups, and API level requirements.
Convert Android density-independent pixels (dp/dip) to physical pixels (px) across ldpi, mdpi, hdpi, xhdpi, xxhdpi, and xxxhdpi buckets.