Frogans Player is free-of-charge, easy-to-use, secure and fast-loading software that is used to browse Frogans sites. It is developed and updated by the OP3FT for as many devices as possible that are connected to the Internet and open to third-party applications, doing so without discrimination.

Downloading and using Frogans Player takes place without any personal data being collected by the OP3FT.

On this Web site, you can download the version of Frogans Player which corresponds to your device. Whatever type of device you have (desktop or laptop computer, tablet, mobile phone, etc.), you will benefit from the same browsing experience and the identical display of Frogans sites. For example, without the need for any additional installation, you will be able to navigate Frogans sites that are published around the world in any language.

The OP3FT is responsible for the distribution of Frogans Player. For your security, you must download Frogans Player from this Web site only ( If you find a Web site which offers an illegal download of Frogans Player, please report it.

Once installed, the following logo allows you to identify Frogans Player on your device:

Frogans Player Logo

Currently available versions

Frogans Player is being developed and will be available soon.

To be informed of the distribution of versions of Frogans Player, subscribe free of charge to the Announcement read-only mailing list.

In the meantime, Frogans Player for Developers (alpha) is available.

Frogans Player for Developers (alpha) implements the FSDL 3.0 language.

The prototypes of Frogans Player, including the 2004 version running on Windows and implementing the FSDL 2.1 and FNSL 3.0 languages are no longer available.

Upcoming versions

Versions of Frogans Player for desktop or laptop computers are being developed for the following platforms: Windows, macOS, Linux.

Versions of Frogans Player for mobile phones or tablets are being developed for the following platforms: Android, iOS.

Details of supported versions for each platform will be communicated as soon as they become available.

Developers: if you don't find your preferred platform listed above, you can contribute to the development of the Frogans technology by giving your time and skills to develop Frogans Player for this platform. Please note that such development must be made with prior approval and validation from the OP3FT. This is to ensure the security of end users, to offer the same browsing experience and identical rendering of Frogans sites on various devices, and to prevent the fragmentation of the Frogans technology. Any contribution to the development of the Frogans technology, in any form, is considered as acceptance of the Frogans Technology Development Contributor Policy and the commitments it contains, without restriction or reserve. To contribute to the development of Frogans Player for your preferred platform, feel free to contact us by sending an e-mail to fp-contribution (at) op3ft (dot) org.

The figurative trademark "Two superimposed yellow and blue rectangles" identifying Frogans Player is a trademark of the OP3FT registered or under registration process in France, other European Union countries, the United States, Canada, Australia, China, India, Japan or in other countries in Latin America, Africa and Asia. Its use is governed by the OP3FT Trademark Usage Policy.

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