> [!CAUTION] > **In [July 2025](https://firebase.google.com/support/release-notes/android.md.txt#2025-07-21), > we stopped releasing new versions of KTX modules for Firebase libraries, and > we removed the KTX libraries from the Firebase Android BoM (v34.0.0).** > > If you use KTX APIs from the previously released KTX modules, we strongly > recommend that you ***migrate your app to use KTX APIs from the main > modules instead*** . For details, see the > [FAQ about this initiative](https://firebase.google.com/docs/android/kotlin-migration.md.txt). ### ads |---| | [com.google.android.gms.ads](https://developers.google.com/admob/android/reference/kotlin/com/google/android/gms/ads/package-summary) | ### measurement |---|---| | [com.google.android.gms.measurement](https://firebase.google.com/docs/reference/android/com/google/android/gms/measurement/package-summary.md.txt) | | ### measurement.api |---|---| | [com.google.firebase.analytics](https://firebase.google.com/docs/reference/android/com/google/firebase/analytics/package-summary.md.txt) | | ### measurement.impl |---|---| | [com.google.android.gms.measurement](https://firebase.google.com/docs/reference/android/com/google/android/gms/measurement/package-summary.md.txt) | Contains classes that configure Firebase Analytics core services. | ### firebase |---|---| | [com.google.firebase](https://firebase.google.com/docs/reference/android/com/google/firebase/package-summary.md.txt) | | | [com.google.firebase.provider](https://firebase.google.com/docs/reference/android/com/google/firebase/provider/package-summary.md.txt) | | ### firebase.ai |---|---| | [com.google.firebase.ai](https://firebase.google.com/docs/reference/android/com/google/firebase/ai/package-summary.md.txt) | | ### firebase.ai.ondevice |---|---| | [com.google.firebase.ai.ondevice](https://firebase.google.com/docs/reference/android/com/google/firebase/ai/ondevice/package-summary.md.txt) | | ### firebase.appcheck |---|---| | [com.google.firebase.appcheck](https://firebase.google.com/docs/reference/android/com/google/firebase/appcheck/package-summary.md.txt) | | ### firebase.appcheck-debug |---|---| | [com.google.firebase.appcheck-debug](https://firebase.google.com/docs/reference/android/com/google/firebase/appcheck-debug/package-summary) | | ### firebase.appcheck-debug-testing |---|---| | [com.google.firebase.appcheck-debug-testing](https://firebase.google.com/docs/reference/android/com/google/firebase/appcheck-debug-testing/package-summary) | | ### firebase.appcheck-playintegrity |---|---| | [com.google.firebase.appcheck-playintegrity](https://firebase.google.com/docs/reference/android/com/google/firebase/appcheck/playintegrity/package-summary.md.txt) | | ### firebase.appcheck-recaptcha |---|---| | [com.google.firebase.appcheck-recaptcha](https://firebase.google.com/docs/reference/android/com/google/firebase/appcheck/recaptcha/package-summary.md.txt) | | ### firebase.appdistribution |---|---| | [com.google.firebase.appdistribution](https://firebase.google.com/docs/reference/android/com/google/firebase/appdistribution/package-summary.md.txt) | | ### firebase.auth |---|---| | [com.google.firebase.auth](https://firebase.google.com/docs/reference/android/com/google/firebase/auth/package-summary.md.txt) | | ### firebase.crashlytics |---|---| | [com.google.firebase.crashlytics](https://firebase.google.com/docs/reference/android/com/google/firebase/crashlytics/package-summary.md.txt) | | ### firebase.database |---|---| | [com.google.firebase.database](https://firebase.google.com/docs/reference/android/com/google/firebase/database/package-summary.md.txt) | | ### firebase.firestore |---|---| | [com.google.firebase.firestore](https://firebase.google.com/docs/reference/android/com/google/firebase/firestore/package-summary.md.txt) | | | [com.google.firebase.firestore.pipeline](https://firebase.google.com/docs/reference/android/com/google/firebase/firestore/pipeline/package-summary.md.txt) | | | [com.google.firebase.firestore.pipeline.evaluation](https://firebase.google.com/docs/reference/android/com/google/firebase/firestore/pipeline/evaluation/package-summary.md.txt) | | ### firebase.functions |---|---| | [com.google.firebase.functions](https://firebase.google.com/docs/reference/android/com/google/firebase/functions/package-summary.md.txt) | | ### firebase.inappmessaging |---|---| | [com.google.firebase.inappmessaging](https://firebase.google.com/docs/reference/android/com/google/firebase/inappmessaging/package-summary.md.txt) | | ### firebase.inappmessaging.display |---|---| | [com.google.firebase.inappmessaging.display](https://firebase.google.com/docs/reference/android/com/google/firebase/inappmessaging/display/package-summary.md.txt) | | ### firebase.installations |---|---| | [com.google.firebase.installations](https://firebase.google.com/docs/reference/android/com/google/firebase/installations/package-summary.md.txt) | | ### firebase.messaging |---|---| | [com.google.firebase.messaging](https://firebase.google.com/docs/reference/android/com/google/firebase/messaging/package-summary.md.txt) | Contains public API classes for Firebase Cloud Messaging. | ### firebase.perf |---|---| | [com.google.firebase.perf](https://firebase.google.com/docs/reference/android/com/google/firebase/perf/package-summary.md.txt) | | | [com.google.firebase.perf.metrics](https://firebase.google.com/docs/reference/android/com/google/firebase/perf/metrics/package-summary.md.txt) | | ### firebase.pnv |---|---| | [com.google.firebase.pnv](https://firebase.google.com/docs/reference/android/com/google/firebase/pnv/package-summary.md.txt) | | ### firebase.remoteconfig |---|---| | [com.google.firebase.remoteconfig](https://firebase.google.com/docs/reference/android/com/google/firebase/remoteconfig/package-summary.md.txt) | | ### firebase.storage |---|---| | [com.google.firebase.storage](https://firebase.google.com/docs/reference/android/com/google/firebase/storage/package-summary.md.txt) | | ### Inter-operational packages |---|---| | [com.google.firebase.auth.internal](https://firebase.google.com/docs/reference/android/com/google/firebase/auth/internal/package-summary.md.txt) | | ## Deprecated ### firebase.dynamiclinks |---|---| | [com.google.firebase.dynamiclinks](https://firebase.google.com/docs/reference/android/com/google/firebase/dynamiclinks/package-summary.md.txt) | | ### firebase.iid |---|---| | [com.google.firebase.iid](https://firebase.google.com/docs/reference/android/com/google/firebase/iid/package-summary.md.txt) | | ### firebase.ml.common |---|---| | [com.google.firebase.ml.common](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/common/package-summary) | | | [com.google.firebase.ml.common.modeldownload](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/common/modeldownload/package-summary) | | ### firebase.ml.interpreter |---|---| | [com.google.firebase.ml.custom](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/custom/package-summary) | | ### firebase.ml.modeldownloader |---|---| | [com.google.firebase.ml.modeldownloader](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/modeldownloader/package-summary.md.txt) | | ### firebase.ml.naturallanguage |---|---| | [com.google.firebase.ml.naturallanguage](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/naturallanguage/package-summary) | | | [com.google.firebase.ml.naturallanguage.languageid](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/naturallanguage/languageid/package-summary) | | | [com.google.firebase.ml.naturallanguage.smartreply](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/naturallanguage/smartreply/package-summary) | | ### firebase.ml.naturallanguage.translate |---|---| | [com.google.firebase.ml.naturallanguage.translate](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/naturallanguage/translate/package-summary) | | ### firebase.ml.vision |---|---| | [com.google.firebase.ml.vision](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/package-summary) | | | [com.google.firebase.ml.vision.automl](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/automl/package-summary) | | | [com.google.firebase.ml.vision.barcode](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/barcode/package-summary) | | | [com.google.firebase.ml.vision.cloud](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/cloud/package-summary) | | | [com.google.firebase.ml.vision.cloud.landmark](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/cloud/landmark/package-summary) | | | [com.google.firebase.ml.vision.common](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/common/package-summary) | | | [com.google.firebase.ml.vision.document](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/document/package-summary) | | | [com.google.firebase.ml.vision.face](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/face/package-summary) | | | [com.google.firebase.ml.vision.label](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/label/package-summary) | | | [com.google.firebase.ml.vision.objects](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/objects/package-summary) | | | [com.google.firebase.ml.vision.text](https://firebase.google.com/docs/reference/android/com/google/firebase/ml/vision/text/package-summary) | | ### firebase.vertexai *"Vertex AI in Firebase" has been replaced by Firebase AI Logic: [`firebase-ai`](https://firebase.google.com/docs/reference/android/com/google/firebase/ai/package-summary.md.txt)* |---|---| | [com.google.firebase](https://firebase.google.com/docs/reference/android/com/google/firebase/package-summary.md.txt) | | | [com.google.firebase.vertexai](https://firebase.google.com/docs/reference/android/com/google/firebase/vertexai/package-summary.md.txt) | |