What program / service to use to work with clients?

Question

Freelance

Hello!
I am actively looking to communicate with clients, in the process of this difficult work in my Excel spreadsheet there are already quite a few tabs and everything is becoming more confusing and less effective.
Recommend such a service, software, free.
What he should be able to do:
Kill the client, set the status of the client, for example, in progress, waiting, completed, etc., the ability to add a note to the client.
The one who in the subject understood what I need. Thank you.
Chose Bitrix24

Answer 1

Bitrix24 and its CRM?

Answer 2

https://www.turnkeylinux.org/odoo
https://www.turnkeylinux.org/sugarcrm
https://www.turnkeylinux.org/vtiger

Answer 3

Trello

Answer 4

I agree with Sergey , today Bitrix24 is not a bad option. There is also a client base . Both systems are flexible and it is possible to use it for free at the initial stage, although with minor restrictions that do not really affect the promotion stage.
Good luck!