Marc Lou drops Beehiiv for a self-built platform under $300 a year
A few prompts, AWS SES and MongoDB replaced a tool whose bill was about to quadruple.
Marc Lou says he replaced Beehiiv with his own newsletter platform, built in a few prompts with Opus 5.5 and running on AWS SES plus MongoDB for less than $300 a year.
I also gain a priceless feature: Freedom.
Newsletter platforms charge per subscriber, when in fact the real cost is the number of emails sent.
The trigger was price. He says Beehiiv raised prices for the third time in two years, that his first yearly bill was $1,000, and that his future bill would have been $4,000. Days earlier he had posted a sarcastic recipe for 12x-ing MRR, three steps being triple the pricing, reduce usage by 50% and add no extra value, and said he was churning and asking for the best alternative. Nobody pointed him at one he liked, so he built it.
What he says he shipped is not a toy. Campaign management with an editor, web archives, API support, list cleanup and deliverability reports. He also added a Telegram bot that pings him about important stuff.
The pricing shape, not the price
The interesting part of his argument is structural rather than a complaint about a specific invoice. Newsletter platforms charge per subscriber, Lou says, while the real cost is the number of emails sent. Subscribers go inactive on their own, so you pay more over time for a list that is actively working against you, because sending to dormant subscribers lands you in spam traps.
His fix is a cleanup cron job. It marks inactive subscribers as dormant, sends one last re-engaging email, then stops emailing them. His framing is that this saves money and increases deliverability at the same time, which is the kind of knob a per-subscriber plan gives you no reason to turn.
He is not done. Lou says he is replacing Resend next, calling it expensive at $400 a month, while adding that he loves it.
The business read
This is one founder's own account, not an audited bill, and the honest version is that he traded a vendor relationship for maintenance he now owns. Deliverability, bounce handling and reputation on raw SES are the parts that bite later, and nothing in his post says how long the thing has been running in anger.
Still, the swap is the signal. A category of SaaS priced on a proxy metric, in this case subscriber count, is exactly the kind of thing a competent operator can now reproduce in an afternoon when the vendor pushes too hard. Lou's own summary of what he got is less about the $3,700 of annual spend he says he avoided and more about what he can now change without asking anyone.