Kit (ConvertKit) vs Buttondown
A head-to-head comparison for 2026 — pricing, features, and which is better for different use cases.
Quick Comparison
| Feature | Kit (ConvertKit) | Buttondown |
|---|---|---|
| Price | Free–$29/mo | Free–$29/mo |
| Free Plan | Yes (1,000 subs) | Yes (100 subs) |
| Paid Subs | Yes | Yes |
| Custom Domain | Landing pages | Yes |
| Discovery | Creator network | None built-in |
| Best For | Creators selling products | Minimalist writers + developers |
Kit (ConvertKit) — Overview
Kit (ConvertKit) is a full email marketing platform that handles newsletters alongside automations, landing pages, and subscriber tagging. The creator network enables cross-promotion. Free plan for up to 1,000 subscribers.
Buttondown — Overview
Buttondown is the minimalist newsletter tool for writers who want clean, distraction-free publishing. Markdown-first editor, strong API for developers, and affordable paid tiers. Free for up to 100 subscribers.
Key Differences
Marketing platform vs minimalist tool. ConvertKit has visual automations, landing pages, subscriber tagging, and the creator network. Buttondown has a clean editor and API. ConvertKit for creators building a business; Buttondown for writers who want to write and nothing else.
The Verdict
Choose Kit (ConvertKit) for a full creator marketing platform. Choose Buttondown for minimal, affordable newsletter publishing.