Websites created with Tilda builder have an option to customize payment systems, integrate popular CRM systems and analytics services. All this is available in one click.
CRM
payment systems
email services
CRM systems that can be connected in one click to websites made on Tilda.

If you don't need complex features of a sophisticated CRM system, try amazing and simple Tilda CRM. Tilda CRM does not require any additional payment and is included in Tilda Personal and Tilda Business Plans.
payment systems that can be connected in one click to websites made on Tilda
email services that can be connected in one click to websites made on Tilda