Your email open rate and email deliverability are determined by whether internet service providers and people's SPAM filters let your email through.
Our blog - How to Increase Email Open Rates and Email Deliverability - includes tips for how to:
When using CorpNote, your emails are sent from CorpNote's email servers using your email address. If you are using your own domain name, your SPF record should be updated to authenticate CorpNote as a trusted sender to ensure your emails get through.
Learn more about how to do this in our Quick Start Guide: Email Deliverability
You can also read the following Email Deliverability FAQs which contain information about adding CorpNote to your SPF record.
We also encourage you to watch our YouTube Video Improve Your Email Deliverability which contains a lot of additional information on best email practices and more to help ensure that your email gets through to your recipients.