plain X

The 4-in-1 platform for media localization!


Automatically convert audio or video files into written text or import your own transcript with ease.


Translate content into over 100 languages in seconds. Choose from multiple engines for specific language pairs.


Create subtitles in a flash. Customize your subtitles’ appearances and positions to suit your content.

Voice Over

Transform text to speech for any language from a variety of speakers and accents. Adjust pitch, pronunciation & more.

plain x

Get your work done in 4 simple steps


Upload your media to the platform

Choose Task

Create one or multiple tasks

Review and Edit

Simple & collaborative editor


Download the final product

The Power Of AI + Human Input

With plain X, you can take advantage of both human and machine intelligence to achieve the best possible results. AI alone is not enough to produce perfect results which is why we value a “human in the loop” approach to improve the quality of your outputs. In this way, neither speed nor quality is sacrificed.

Easy To Use & Collaborate

plain X is specifically designed, together with feedback from professional video editors, subtitlers and journalists, to drastically reduce turnaround times for media adaptation workflows whilst also being intuitive for any user. Delegate tasks to team members and ensure the quality of your output with our task review process.

Importance Of Media Localisation

Localising your content allows you to tap into new markets and grow your business like never before. Manage the entire localisation process from start to finish using a platform that is specifically designed to be fast and intuitive.

Continuous Updates

Our platform is continuously evolving and improving, ensuring you always have access to the latest features and enhancements.

What sets plain X apart?

Choose from a variety of available engines from the likes of Azure, Google, Whisper, DeepL and more to produce the best possible output in transcription, translation and voice-over tasks.
We provide streamlined workflows developed in association with Deutsche Welle, who provide daily news in over 30 languages. These workflows allow for creations of teams and projects and ensure easy collaboration between team members. All work can be sent through a robust review process to verify and maintain the quality of output.
Harness the speed and efficiency of AI while leveraging the critical thinking and accuracy of human expertise. This unique synergy ensures optimal results, combining the best of both worlds to deliver exceptional results.
Work seamlessly with team members in real time on the same tasks by effortlessly sharing ideas and feedback to get work done as quickly as possible
Our platform is continuously evolving and improving, ensuring you always have access to the latest features and enhancements

Discover all the solutions →

We combine a thorough expertise of human generated texts analysis (natural language processing) with artificial intelligence through machine learning and deep learning to achieve state-of-the-art results.

About the Company →

Priberam is the world’s leading supplier of natural language processing and search technologies for the portuguese language and the market leader in law knowledge management systems in Portugal..

Ready to get started?

Embrace our technologies to make your business grow