ReadSpeaker Text-to-Speech Server SDK

Optimize your server-based application with ReadSpeaker.

Take your services and applications to the next level: manage multi-threaded, multiple voice TTS requests for IVR systems, emergency alert systems, mobile devices, and more with ReadSpeaker Server SDK. Effortlessly and seamlessly integrate ReadSpeaker’s voices into your client-server architecture and run your application efficiently, interacting with ReadSpeaker Speech Server from your application through a command line tool, REST API or TCP/IP communication protocol (Linux Only), pronunciation lexicon tool, and documentation


> Web Admin Control Panel
Access the control panel wherever you are. Sign in to manage all the settings. Adjust the pitch, volume, speed, and pause. Enable and disable voice engines. Set maximum channels and more on the web interface.

> Platforms and API Compatibility
Whether you work in a Windows or Linux environment, integrating ReadSpeaker Server SDK into your applications is easy. Our server solutions support Command Line Interface, REST web API, TCP/IP (Linux only), SAPI (Windows only).

> A choice of high-quality footprints
Depending on the level of definition you want to deploy In you application, our high-quality footprints range between 250-500 MB per voice

> A variety of audio formats and sampling rates
We support the following audio formats and sampling rates: PCM, Wav, Ogg and MP3* (*using third party library) – 8KHz, 11KHz, 16KHz, 22KHz, 44,1KHz. Sampling depth 16 bit.


Operating System Windows XP SP3, Vista, Server 2003, Server 2007, Windows 7/8/10, Linux CentOS 5, Fedora 5, RSHL5, Debian 8.x, Ubuntu 16

Intel 64 bit (X86_64) Intel 32 and 64 bit (x86/x86_64)

Architecture Intel 32 and 64 bit
RAM 4 GB or more recommended per voice
Database space 250-500 MB per HQ voice


  • Announcement Systems
    Whether you’re managing a large-scale emergency, or routine voice broadcasting, effortlessly manage messages on the fly, repeat them as required, with the peace of mind that they will convey the message.
  • Audio File Production Systems
    Effortlessly create high quality audio files for any vertical application.
  • Education
    Cater to your students’ individual needs, so they can master new languages anytime, anywhere. Improve students’ reading and vocabulary through audio-driven educational games. Support employees to be prepared for any professional scenario through simulation training that is effective for auditory and visual learners alike.
  • Health Care
    Add text to voice to increase accuracy and efficiency in electronic prescriptions. Avoid medication errors and streamline prescription processing at the pharmacy.
  • Mobile Devices
    Have your text messages read aloud so you can be hands-free to drive, exercise or cook.
  • Telecommunications
    Manage your enterprise IVR systems effectively. Enable multiple voices running on ReadSpeaker Server SDK to handle call spikes and deliver the best customer experience. Update your service whenever you need to, at no extra cost.
  • Transportation
    Equip train stations and airports with tts for real time voice announcements to accurately inform passengers of flight changes, departures, arrivals, etc.
  • Web Applications
    Convert your written text into high-quality audio on the fly for use in a variety of applications.