Reletter
Artwork for Castalia

Castalia

Sam Kahn

Intellectual Journal - essays, stories, reflections

Platform
Substack
PricingOnly free issuesPublishesDaily
Issues336SubscribersRead samkahn.substack.com

Curious about how many subscribers Castalia has or want to find similar newsletters? Reletter has got you covered. We collated all the information we could find from across the web in our database of over one million newsletters.

Check the email archives, get traffic estimates, engagement scores and more to discover the best advertising opportunities.

Our search tool helps you locate relevant newsletters for any topic and compare their stats for better sponsorship decisions.

Contact Information
How Many Subscribers?
Reletter gives you subscriber numbers, contacts, chart rankings, traffic estimates and more across 1.6m+ newsletters.

Latest Issues

Recent posts by this newsletter. Browse the email archive.

Match the Dead Author to their Substack!

A Note From Hamish McKenzie:

22 days ago
22
6

A Field Guide to North American Apps

Word — Like the voice of an older brother or wise uncle, the sound of a baseball hitting a leather glove. Cozy and reassuring and a little outdated — not nearly as intimate, as much of an extension of oneself as Apple Notes. Every so often ...

25 days ago
46
6

Simona

Dear Friends,

a month ago
24
6

Commentator

Dear Friends,

a month ago
25
23

Authors

The writers behind this newsletter.

  • Sam Kahn

    Sam Kahn writes the Substack Castalia.

  • Frequently Asked Questions

    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.