Download Dyalog for Free

Dyalog is free for non-commercial use.

For a commercial or enterprise licence, contact

Dyalog for the Raspberry Pi

Dyalog for the Raspberry Pi can be downloaded from

Dyalog for Linux/Mac OS/Microsoft Windows

Please read the instructions below before applying to download Dyalog.

To obtain a 64-bit Unicode edition of the latest version of Dyalog:

  1. Click on the relevant button (below) to apply for a licence.
  2. You will receive an automatic confirmation e-mail to confirm registration. Please click on the link in that emailto confirm that you have applied for a Dyalog licence.
  3. Dyalog will validate your application; we try to do this within one working day from when you confirm your application, but it may be a little longer during holidays.
  4. If we approve your application, you will receive an e-mail with instructions on how to download your copy of Dyalog. If you do not receive this e-mail, then it is possible that your UCE (spam) filters have identified it as spam; please check your filters and, if you still cannot see the e-mail, contact

Personal/Non-commercial Licence

Educational Licence

Unregistered Download of Dyalog (Microsoft Windows only)

An unregistered version of Dyalog can be downloaded by users who do not want to complete an application form or give personal details.

This version is a full copy of the Dyalog software, but will pause your work with pop-up windows at random times. You can always register later – you will have to uninstall the unregistered version and install a registered one. All workspaces, scripts and files are compatible between the different products

Download the Unregistered Version