There are a lot of 3rd party ones: Protonmail, Hey, even Gandi has a service. Getting "free" email is, I think, a thing of the past. You want to be a customer,

There are a lot of 3rd party ones: Protonmail, Hey, even Gandi has a service. Getting "free" email is, I think, a thing of the past. You want to be a customer, not a product. I run my own email, but getting delivery can be a pain, so I also use Mailgun as an SMTP relay. It's worth paying them for this service.