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Thank you for supporting open-source software! You're almost ready to start using Sigmund, but you still need a subscription!

What do you get?

Unlimited access to an AI research assistant built on the most powerful AI technologies currently available. Unlike other chatbots, Sigmund is also an expert in OpenSesame!

How does it work?

A subscription to Sigmund AI is only €9 per month. Payment is handled securely through Stripe. You can (easily) cancel your subscription on a monthly basis.

Subscribe now!

If you need a custom subscription, such as an invoiced subscription for multiple individuals or a longer period, contact professional@cogsci.nl.

Read more about Sigmund

Read our terms and conditions

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