MailCheap
MailCheap is a newsletter app that charges only for emails sent, not dormant subscribers, for newsletter writers who want lower costs.
What it is good for
- Sending newsletters without paying for inactive subscribers
- Writing and sending newsletter issues from an AI agent
- Moving a newsletter list from beehiiv, Substack or Mailchimp
- Cleaning up a mailing list to protect email deliverability
At a glance
- Who it is for
- Setup
- Guided command-line setup
Level 4 of 5. You copy and paste commands into a terminal by following the instructions. Comfortable territory for vibe coders.
- Cost
- Free tier plus paid plans
- Type
- Agent app
- Tasks
- Works with
- Amazon SES, PostShiba, MongoDB, Upstash QStash, Vercel, Google Postmaster Tools
Momentum
- Rank this week
- Not ranked (last #27, week 41, 2026)
- Best rank
- #27 week 41, 2026
- GitHub stars
- 1,596
GitHub numbers as of Nov 2, 2026. Updated weekly.
Ranking history
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is MailCheap free?
- It has a free plan and paid plans, according to its own description.
- Do I need to know how to code to use MailCheap?
- You do not need to write code, but setup means copying and pasting commands into a terminal by following its instructions.
- What does MailCheap work with?
- According to its own documentation, it works with Amazon SES, PostShiba, MongoDB, Upstash QStash, Vercel, and Google Postmaster Tools.
- What is MailCheap good for?
- Sending newsletters without paying for inactive subscribers, writing and sending newsletter issues from an AI agent, moving a newsletter list from beehiiv, Substack or Mailchimp, and cleaning up a mailing list to protect email deliverability.
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