Whether you're a newsletter writer or a potential sponsor, email ads can be very profitable. Check out our tips on how to get started properly.

Is your brand considering newsletter sponsorships or searching for email newsletters with open ad slots? Some marketers would head to a newsletter marketplace to look for potential partners. However, Reletter offers a revolutionary alternative to sponsorship marketplaces.

Being featured in Substack newsletters is such an underrated SEO tactic. In fact, it's flying so much under the radar that it's worth exploring more. We think you should consider adding it to your marketing strategy. Let's find out why.