Which Email Service Provider (ESP) 📧do you recommend for increased deliverability🚀?

Deliverability is the likelihood that an email that's sent is going to be seen and interacted with. The deliverability score includes factors such as sender reputation, authentication, domain set up. • Sender Reputation: Is a score that an inbox service provider (ISP) assigns to your organization as it receives emails from your brand. The sender reputation can be impacted by: ○ The amount of emails sent per month & whether they are being sent at a steady rate. ○ The amount of emails that hard bounce ○ The amount of negative engagement the emails receive such as being unsubscribed or marked as spam ○ The amount of positive engagement your emails receive such as opens, clicks, replies, forwards. ○ If the company's domain or IP s are listed on impactful blocklists. If you have to send an marketing email from your brand's domain you need to build a positive reputation. • Authentication: the most popular forms of email authentication are DKIM, SPF, DMARC, BIMI. Authentication is directly related to the domain. 💥Have you seen any of the following providers Mailchimp, ActiveCampaign, Klaviyo, Convert Kit have increased deliverability?💥