Buttondown
Newsletter software for writers, creators, and developers
Visit buttondown.email →DocsPricing
Buttondown is a newsletter platform for writing and sending email newsletters. It supports Markdown and rich text editing, custom sending and hosting domains, subscriber management, paid subscriptions via Stripe with no revenue share, automations, tagging and segmentation, RSS-to-email, surveys, and integrations with tools like Zapier, Discord, and webhooks. It offers a REST API with an OpenAPI spec, a CLI, and webhooks. Migration tools support imports from platforms such as Substack, Mailchimp, Ghost, beehiiv, MailerLite, and ConvertKit.
- Category
- Email & messaging
- Pricing
- freemium
- Free tier
- yes
- API
- yes
- MCP server
- no
- SDK
- yes
- Open source
- no
Listed 2026-10-21 · last verified 2026-10-21 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95
Your product? Claim this listing · Report a problem · Badge
API
curl https://toolgrep.com/api/products/buttondown