Castalia

How can I access the email archive for Castalia?

You can find recent issues that have been published by Castalia on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

How many subscribers does Castalia have?

To see how many people subscribe to Castalia, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

How can I advertise in Castalia?

Newsletter advertising can be extremely effective when it's done right. Before you pitch Castalia as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

How much does it cost to sponsor a publication like Castalia?

Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

To find out how much an ad will cost, contact Castalia using the contact information provided and ask for a copy of their media kit.

How can I find newsletters similar to Castalia?

Scroll up to where it says Similar Newsletters to see other publications like Castalia. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

How do I contact Castalia?

Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.