Free tools for Android app makers
Free browser tools for people shipping Android apps.
Android API level chartEvery Android version with its API level, codename and year, plus what changed for apps at each level. Pick a minSdk to see which phones your app supports.dp to px converterConvert Android dp, sp and px at every screen density (ldpi to xxxhdpi) or a custom dpi. See icon sizes per density and the CSS pixel equivalent for web apps.Which Android app maker?Answer five quick questions and get the Android app maker that fits: URL to APK, HTML to APK, a blocks builder, or Android Studio — with the reason why.Android user agent parserPaste an Android user-agent string to see the Android version, device model, Chrome/WebView version and whether it came from an in-app WebView (the ; wv token).APK MIME type server configGenerate server config so .apk files download with the right MIME type, application/vnd.android.package-archive, on Apache, Nginx, Cloudflare, Firebase or IIS.APK checksum & inspectorGet the SHA-256 and SHA-1 of an APK in your browser, compare with a published hash, and check it's a real APK (manifest, dex, signatures). Nothing uploads.