What services or scripts are there for user accounting?

Question

Software and Internet Services

It is required to organize a base similar to a crm system with the functionality of accounting for covid patients. Poryskal krm system, but they are all sharpened for sales. Is there any service or script without a focus on sales? A single admin panel with access for several people, creating a database of people with contact information, etc. It would be a plus if there was also an SMS mailing list using these contact details.

Answer 1

Ipanutsa. Have you heard anything about PD? Go and look for a free one, huh?

Answer 2

Bitrix24 will do. For SMS-mailing there are additional modules.