It is a development tool that helps you speech-enable Windows applications.
Edit by : EasySpeech is a development tool that helps you speech-enable Windows applications. With EasySpeech, you can add speech recognition, text-to-speech a new or existing application.

This component provides an ActiveX interface for any Microsoft Windows Speech API (SAPI). It supports SAPI versions 4.x and 5.x and provides a Similar and seamless interface for both versions. Any application you develop with EasySpeech will run with compatible SAPI 5 and SAPI 4 speech recognition and text-to-speech engines.

Written in C++ using ATL Active Template Library, EasySpeech is lightweight with no dependencies and can be used on Windows 98/ME/NT4/2000/XP/2003 or higher. Also it works with most Windows software development environments, such as C#, VB.NET, Visual Basic, Visual foxpro, Delphi, C++ Builder, Access ,Visual C++ and others that support ActiveX controls.

EasySpeech includes two components:

EasySpeak Control enables an application to perform text synthesis operations.

Speak the text asynchronously
Save synthesized speech as WAV
Seamless interface to SAPI4 and SAPI5 synthesizers
Enumerate TTS engine info.
Pause, Resume, Stop the speech.
Output to sound card or other telephony devices (waveform input)

EasyListen Control provides speech recognition support for your applications.

Provides two modes of speech recognition: Voice-Dictation and Voice-Command.
Starts and STOPS grammars
dynamic loads or updates grammars
Recognite from sound card or other telephony devices (waveform input) you can free download EasySpeech Controls 2.1 now.