No, it is completely free for you as a supplier. Everything related to the bidding process must be free. This applies, for example, to:
Viewing and downloading the tender documents
Submitting your bid
Registering interest in a competition
You can also open public tender pages in Cobrief without signing in when someone shares a Cobrief link with you. You can read the brief and see key information about the competition. To ask your own AI questions, see the relevance score, work in the bid room, or have Cobrief evaluate and write the bid, you need to sign in and have an active Cobrief plan.