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Text to Speech TTS Server and SDK for Developers

Integrate the top-ranked TTS technology into your application

Today, 07/07/2017 we’re announcing that after 10+ years of helping our customers utilize best-in-class synthetic voices, we will be discontinuing INNOETICS’ current services. We are very thankful for the customers that we have had over these years and we are very excited about the opportunities ahead!

Tools and Services

Integrate Text-to-Speech into your applications with minimum effort at affordable prices.

TTS Cloud

Use our Text-to-Speech engine through a simple web API.

TTS Studio

Create offline audio files for your application (SAPI5 standalone software).


Add Text-to-Speech into your application with our native SDKs.


Create audio files from your browser.

TTS Server

Install and run our Text-to-Speech web service on your premises.

NLP Tools

Transliteration, normalization, tokenization, phonetization etc.

TTS Cloud

A powerful Text-to-Speech web API!

TTS Cloud is the ideal solution for:

  • Mobile apps
  • Online software
  • Websites
  • Advertising
  • Speech to Speech translation
  • Dictionaries
  • Simple & powerful API
  • No need to download or install anything
  • Large portfolio of voices and supported languages
  • Always up-to-date TTS technology and voices
  • Affordable and even free for selected voices
  • Automatic transliteration (for selected languages)

For registering to the TTS Cloud service or more information please contact us!

When you register at TTS Cloud you get:

  • Credentials for the API
  • Programmer’s Manual and examples for the API
  • Free complimentary credit for piloting and getting started

TTS Cloud is a Software-as-a-Service (SaaS) version of our top-ranked Text-to-Speech technology.

Select from a large portfolio of voices and stay current with all updates on every voice.


High-performance Text-to-Speech SDKs!

TTS SDK is the ideal solution for:

  • Android mobile apps with native TTS
  • Windows applications or services
  • Linux applications or services
  • Cross platform (Windows, Linux, Android)
  • Custom API for all supported platforms
  • Win32 Speech API (SAPI)
  • Android Speech SDK
  • Large portfolio of voices and supported languages
  • Simple and flexible licensing scheme

The pricing for TTS SDK is flexible and can be:

  • Based on the volume of the licenses
  • Based on time limits and independent of the volume
  • Based on revenue share scheme
  • Simply describe your project and ask us for a quote!
  • Please request a free developer license for pilot applications!

TTS SDKs is a set of tools and libraries for integrating Text-to-Speech into your applications. It currently supports Windows, Linux and Android, as well as different memory footprints depending on your application’s needs.

TTS Server

Host our Text-to-Speech web service on your premises!

TTS Server is the ideal solution for:

  • Creating a hosted dedicated TTS web service
  • Creating large volume of voice files offline or online
  • SIP/VOIP based telecom solutions
  • Powerful APIs  and tools for Windows and Linux
  • Large portfolio of voices and supported languages
  • Simple and flexible licensing scheme
  • Affordable

The pricing for TTS Server is flexible and can be:

  • on a time basis (license per year)
  • on a once-off basis
  • per voice
  • Simply describe your project and ask us for a quote!
  • Please request a free developer license for pilot applications!

TTS Server currently supports any Windows or Linux platform and delivers a set of tools for voice file creation such as command line tools, DLL, SAPI5, proprietary APIs and Web Service.

TTS Studio

Create audio prompts with a stand-alone software!

TTS Studio is the ideal solution for manually producing audio files for:

  • Audiobooks and Daisy books
  • Telecom voice prompts
  • Static audio content
  • In-app voice prompts
  • Windows-based SAPI5 compatible application
  • Large portfolio of voices and supported languages
  • Compatible with any SAPI5 text editor
  • Affordable

The pricing for TTS Studio is per year and per voice:

  • Purchase: 295€ per year per voice
  • Renewal: 195€ per year per voice

Visit our online shop and select from our large portfolio of voices!

TTS Studio software is a stand-alone software application for Windows for manually converting any text into speech. Its software license differs form the TTS Reader license in that it allows you to produce audio files and distribute them as you wish, even commercially. You can only produce audio files manually. If you need a programming interface, you have to purchase a TTS Server software license.

We strongly suggest a free but very useful SAPI5-compatible text editor called Balabolka.


A voice talent at your service, anytime and anywhere!

SpeakVolumes Service is ideal for:

  • Telecom services and applications
  • Voice prompts and messages
  • Viral and promotional services
  • Websites and blogs
  • Advertising
  • Presentations
  • Educational software
  • User manuals
  • Audiobooks
  • Top speech quality
  • Up-to-date TTS Engine and voices
  • No need to install anything locally
  • Use the same speaker anytime you need him/her
  • Personal custom lexica
  • High uptime
  • Affordable and scalable cost according to your specific needs

Depending on the package pricing varies:

  • From 0.082€ till 0,0125€ per word for commercial use
  • From 0.0082€ till 0,00125€ per word for non-commercial use

Register for free at SpeakVolmes website (http://www.speakvolumes.eu).

SpeakVolumes is ideal for converting texts into speech without having to install anything on your computer! The service incorporates the most advanced and up to date TTS Engine and the latest synthetic voices.

For every text you convert, you get an mp3 file, a hotlink and an AudioQR code which you can embed into your prints and voice-enhance them immediately.

NLP Tools

Tokenize, normalize, phonetize and transliterate any text with accuracy!

Innoetics’s NLP Tools is the ideal solution for:

  • Sentence tokenization
  • Phonetic transcription
  • Transliteration for newsgroups and forums
  • Social media and interactive websites
  • Messaging applications
  • Media monitoring services and companies
  • High performance
  • Amazing accuracy
  • Alternative interfaces and APIs (DLL, Web Service and more)
  • Microsoft and Linux support

NLP Tools come at affordable prices, depending on your need and use. Ask us for a quote!

You can visit our free online demo of transliteration service for Greeklish conversion here: Greeklish-to-Greek Transliteration.

A set of Tools for tokenization, normalization, phonetization, etc. For example our Greeklish to Greek transliteration engine that can convert any Latin-transliterated Greek into correct, spell-checked Greek text.


Choose the one that suits your needs

TTS StudioTTS SDKTTS ServerTTS CloudSpeak VolumesSpellCastGreeklish ServerCustom Voice

I want to add static audio files into my application /game

I want to add dynamic TTS for my application/game.

I want to add voice into a customer's website!

I want to convert loads of Greeklish text into Greek via an API.