MailCheap

Judgement

What it is

Complete system

What it does

A newsletter app for writing issues, sending them through Amazon SES and publishing them on the web, priced per email sent instead of per subscriber.

Adopt it when

A newsletter with many inactive subscribers wants to cut costs compared with beehiiv or Mailchimp.

Watch out

Three weeks old with no releases; the hosted cloud is the author's business.

Ready for

Experimental

Runs as

Self-hosted server and cloud service

Built with

JavaScript, Next.js, React, MongoDB and Amazon SES

How established

New: started under a month ago, no tagged release yet.

What the license allows

Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: MailCheap → V8 → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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