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Added in API level 3

android.speech

Kotlin |Java

Interfaces

ModelDownloadListener	Listener for model download events.
RecognitionListener	Used for receiving notifications from the SpeechRecognizer when the recognition related events occur.
RecognitionSupportCallback	Used for receiving notifications from the SpeechRecognizer about the device support status for the given recognition request.

Classes

AlternativeSpan	List of alternative hypotheses for a specific span of a speech recognition result string.
AlternativeSpans	List of `AlternativeSpan` for a specific speech recognition result.
RecognitionPart	Info about a single recognition part.
RecognitionPart.Builder	A builder for `RecognitionPart`
RecognitionService	This class provides a base class for recognition service implementations.
RecognitionService.Callback	This class receives callbacks from the speech recognition service and forwards them to the user.
RecognitionService.SupportCallback	This class receives callbacks from the speech recognition service and forwards them to the user.
RecognitionSupport	Encodes the level of support for a given speech recognition request
RecognitionSupport.Builder	A builder for `RecognitionSupport`
RecognizerIntent	Constants for supporting speech recognition through starting an `Intent`
RecognizerResultsIntent	Constants for intents related to showing speech recognition results.
SpeechRecognizer	This class provides access to the speech recognition service.

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Last updated 2026-08-03 UTC.

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