Submit.co
Instaaa
Howler AI
Hey Press
Promotehour
pressfarm
Hecto
A database of 20,000+ Substack newsletters

We help programmers to grow professionally

Which is more popular?
Based on our record, Newsletter Spy seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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Newsletter Spy
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| Website | newsletterspy.io | selfcommit.dev |
| Pricing | — | |
| Listed in | — |
What each product offers, as listed by its team.

Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.

No analysis of Newsletter Spy yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Newsletter Spy and Selfcommit.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

I would suggest using Newsletter Spy to get data about some top newsletters and subsequently add some to your site. Source: over 5 years ago
Tracking Selfcommit.dev since Jan 2023.
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