Reletter
Artwork for Input/Output

Input/Output

Caitlin Kunkel

filling up our creative wells so we can draw from them

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues35SubscribersRead inputandoutput.substack.com

Curious about how many subscribers Input/Output 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.

A Day in the Life of New Mom with a Book Due in a Month

Pregnancy was red, yellow was two month post-partum, I am currently in green!!!

4 months ago
49
22

40 for 40

Wikipedia: “The 40/40 Club is an American chain of sports bars and lounges owned by Jay-Z. The name is borrowed from the baseball term for the exclusive group of Major League Baseball players who have achieved the rare individual feat of 40...

4 months ago
46
28

Summer Resources, Referrals, Reading

Check out my first post here to read more about the namesake of this newsletter and make a copy of the input/output tracking sheet if you so desire.

7 months ago
42
7

Wait—Does Life Want You Dead??

Check out my first post here to read more about the namesake of this newsletter and make a copy of the input/output tracking sheet if you so desire.

8 months ago
25
4

Authors

The writers behind this newsletter.

  • Caitlin Kunkel

    I'm Caitlin, a funny writer of fiction and satire. My next co-authored book, INSIDE JOKES: A COMEDY AND CREATIVITY GUIDE FOR ALL WRITERS, is out January 2026 from Grand Central.

  • Frequently Asked Questions

    How can I access the email archive for Input/Output?

    You can find recent issues that have been published by Input/Output 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 Input/Output have?

    To see how many people subscribe to Input/Output, 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 Input/Output?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Input/Output 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 Input/Output?

    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 Input/Output using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters similar to Input/Output?

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

    How do I contact Input/Output?

    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.