Reletter
Artwork for The Sunday Letter Project

The Sunday Letter Project

Rebecca McMillan

Welcome to my publication

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues7SubscribersRead thesundayletterproject.substack.com

Curious about how many subscribers The Sunday Letter Project 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 three 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 3m+ newsletters.

Latest Issues

Recent posts by this newsletter. Browse the email archive.

Time to Write: Your Sunday Letter Writing Reminder

Prompts can be great for helping you bring some letters into being through our rational, thinking brains. But I think other letters should enter the world through more mysterious modes.

a month ago
6
0

Time to Write: Your Sunday Writing Reminder

Dear Sunday Letter Writers,

2 months ago
7
0

Time to Write: Your Sunday Reminder

Dear Sunday Letter Writers,

2 months ago
14
0

Reflections from a few weeks offline, and looking ahead to an analogue 2026.

I was 14 when I got my first MySpace page. I can still remember the pure excitement of feeling in control of how I was perceived by the world. In the real world, I always felt awkward, clumsy, uncool. And yet suddenly, here was a world I co...

2 months ago
25
3

Authors

The writers behind this newsletter.

  • Rebecca McMillan

    Artist, thinker, writer, mother.

  • Frequently Asked Questions

    How can I access the email archive for The Sunday Letter Project?

    You can find recent issues that have been published by The Sunday Letter Project 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 The Sunday Letter Project have?

    To see how many people subscribe to The Sunday Letter Project, 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 The Sunday Letter Project?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch The Sunday Letter Project 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 The Sunday Letter Project?

    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 The Sunday Letter Project using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters similar to The Sunday Letter Project?

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

    How do I contact The Sunday Letter Project?

    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.