day3 vs. Buttondown
A Buttondown alternative, priced by sends instead of subscribers.
Buttondown nails minimal, markdown-first newsletters and developers love it. It prices by subscriber count.
| day3 | Buttondown | |
|---|---|---|
| Pricing model | By emails sent each month | By number of subscribers |
| Subscriber limits | Unlimited on every plan | Tiered by subscriber count |
| Product scope | Product updates & newsletters, on purpose narrow | Minimal markdown newsletters |
| Best for | Small SaaS & indie devs | Writers & developers who like markdown |
| Starting price | $1/mo for 1,000 emails | Free tier, then priced by subscribers |
Comparison reflects each product's pricing model and scope, not specific prices — those change, so always check the latest on Buttondown's own site.
The core difference
day3 shares the minimalism but draws the line differently: priced by sends, with a rich email-safe editor, signup forms, and deliverability built around product updates.
Why teams move to day3
Unlimited subscribers, flat price
Grow the list without watching for the next pricing threshold.
Signup forms included
Hosted pages, embeds, popups, and raw HTML forms, with double opt-in on by default.
Deliverability handled
Authenticated domains, suppression, and one-click unsubscribe with no extra setup.
When Buttondown is the better choice
Stay with Buttondown if a markdown-first flow and a small stable list are exactly what you want. day3 pulls ahead as your list grows and you lean on forms and deliverability.
Questions
- Is day3 as simple as Buttondown?
- It's just as focused — a campaign fits on one screen — while adding signup forms, built-in deliverability, and send-based pricing.