Speech recognition. Transcription.
Qualitative text analysis.

f4x 2023 Engine

Speech recognition

f4x is an online service that generates texts from audio or video files completely automatically. Word-precise – GDPR-compliant – on servers in Germany.


f4transkript runs on the computer and helps you type or proofread audio and video files.

Structured qualitative

With f4analyse, you evaluate text data, write memos, create code systems, and search the material.


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f4analyse quick to implement

Easyly rite memos and comments, create codes and summaries and export your findings for your research report. Here, you can find more information about all available functions:

Overview over the functions


Free teaching licences

We would be happy to support your course on qualitative methods with free material and licences. As a lecturer, please send us a link to your thematically relevant course. Get a 2 free 20 day licence for all your participants.

More info


f4 License “Tickets”

In order to make home office as uncomplicated as possible, we offer so-called licence tickets. You will receive 25 licence codes. Each licence code has a duration of one month. You can use these codes in the project, pass them on to external employees or to students.

More about tickets

manual-on-transcription-en (1)

Free handbook as PDF

We show you how to prepare for the interviewing and record the interviews.
You will also learn how to transcribe your interviews according to academic rules, as well as how to analyse your interviews after transcribing them.

Further information and download

USB foot pedals

Faster typing of interviews, dictations or films.

  • Faster transcription
  • Hitting the pedal allows to playback, releasing allows to pause and rewind
  • Suitable for iPhone/smartphone dictations
  • Programmable for other applications

Further information

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