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Acapela Group Demo
Terms and conditions

The User of this demo undertakes to use the demo in accordance with customs and standard practices. the User shall ensure that the demo will not be used to create prompts which are unlawful, harmful, threatening, abusive, harassing, tortuous, defamatory, vulgar, obscene, libellous, invasive of another's privacy, hateful, or racially, ethnically or otherwise objectionable.


Infovox 4

All-in-one local and portable talking companion for visually impaired users.

An innovative yet simple and all-in-one product for seamless access to written information, no matter where the user is, at home, in the office or on the move using different computers.

Seamless access to written information with immediate access to any computer.


Infovox 4, using Acapela speech synthesis, speech empowers any PC with pleasant voices, transforming any written text into speech, in real time.


Infovox 4 is delivered as a USB stick allowing immediate access to any computer, without the need to install locally or admin rights.


Infovox can only be purchased through our Infovox4 international distribution network.


Portable use

USB stick allowing immediate access to any computer, without the need to install locally or admin rights.


Local use

infovox 4 can also be installed from the USB onto a maximum of 3 local computers. Local installations are independent and will work without the need to plug the USB into the PC.



Screen-readers and speech applications

Infovox 4 supports SAPI4 and SAPI5 for immediate and seamless integration with any screen-reader or any other speech enabled application.



Infovox 4 includes the NVDA screen-reader, Speech Creator to create MP3 files for personal use, Voice Manager to customize voice settings, and Pronunciation Editor.

Key benefits


Wide range of languages and choice of voices.


Voice qualities
Two voice qualities available in each language: High Quality for pleasant reading and Colibri for improved intelligibility at high reading speed.


Local and portable installations

Technical specifications

  • Version
    Infovox 4 – including NVDA 2018.1.1.
  • Requirements
    Windows 7 Windows 8 and 8.1 Windows 10.
  • Hard Disk
    250 Mb for one language.
Infovox can be exclusively purchased through our international distribution network.

Pricing info

Software license, is a perpetual one only fee. This onetime fee will depend on the requested language(s).
Infovox can only be purchased through our Infovox 4 international distribution network.

Please contact the nearest distributor for price information.

Frequently Asked Questions

  • Infovox4
    • Infovox4
  • 1. What are the requirements?

  • 2. Can I use the infovox4 voices in my screen reader?

  • 3. What should I do to use the infovox4 voices in my screen reader?

  • 4. Can I buy infovox 4 directly from Acapela Group?

  • 5. Can I use infovox 4 to access a computer where I do not have Admin rights?

  • 6. Is infovox4 always distributed on a USB device?

  • 7. Do you support the NVDA community?

  • 8. Information about upgrading your computer to Windows 10