The Finxter newsletter is one of the fastest-growing and largest newsletters in the space. It has grown 100% organically via programming, machine learning, and tech content and word of mouth. The details below were last updated on July 23, 2023.
The Numbers
- Subscribers: 150,634
- Average Open Rate: 24.6%
- Location: 65% US, 12% France, 7% UK, 16% Rest of World


Sponsorship Details
The Finxter newsletter goes out 5-7 times per week.
We only accept one sponsor per newsletter. We may include other links besides your ad, but these will always be non-competing.
Ad placement allowed: Anything tech-related or job offerings. Finxter readers are highly ambitious and skilled tech enthusiasts, many with years of experience in coding, AI, large language models (LLMs), Python, business, or tech. Use common sense to determine if your ad or job application request is relevant to our audience.
We may reject applications for ads, in which case we’ll pay back the sponsorship payment swiftly.
Your ad may include:
- One image/graphic
- 150 words of text
- Two links
The cost per placement is $1400 USD, i.e., 15% below the going fair value rate of $45 per 1,000 opened emails (CPM opened email impressions):

Availability
You can check availability and book your slot online via this checkout page:
👉 Check Availability Here and Book Your Slot
Testimonials
We have received thousands of positive testimonials from engaged readers. You can visit our testimonials pages here and here.
Here’s a visualization of our industry-leading net promoter score (NPS) based on our data set of more than 1000 submissions by readers of the Finxter email list:


While working as a researcher in distributed systems, Dr. Christian Mayer found his love for teaching computer science students.
To help students reach higher levels of Python success, he founded the programming education website Finxter.com that has taught exponential skills to millions of coders worldwide. He’s the author of the best-selling programming books Python One-Liners (NoStarch 2020), The Art of Clean Code (NoStarch 2022), and The Book of Dash (NoStarch 2022). Chris also coauthored the Coffee Break Python series of self-published books. He’s a computer science enthusiast, freelancer, and owner of one of the top 10 largest Python blogs worldwide.
His passions are writing, reading, and coding. But his greatest passion is to serve aspiring coders through Finxter and help them to boost their skills. You can join his free email academy here.