HI,

Yes, Odoo Website functionality can help you achieve the following:

1. Make a paid subscription service - newsletter and closed content in the member area?

Yes, with Odoo Website, you can create a paid subscription service where users can sign up for a newsletter or access closed content in the member area. Odoo offers a built-in payment gateway integration with Stripe that can help you manage the payment process seamlessly.

2. Is it possible to make certain pages/content available only to paid members?

Yes, Odoo Website allows you to restrict access to certain pages or content on your website to paid members. You can create a specific membership group for paid members and configure the access rights for the pages or content that you want to restrict. This ensures that only the paid members can access the restricted content.

3. Can I insert custom JS code leading to external charts/calculations on the web page?

Yes, with Odoo Website, you can insert custom JS code and embed external charts or calculations on your web page. Odoo's drag and drop website builder makes it easy to customize your web pages and insert custom HTML or JS code. Additionally, Odoo has a rich library of third-party apps and modules that you can install to extend the functionality of your website.

Regards