What is Buttondown?

Answer

About Buttondown

Buttondown is the fastest way to start a newsletter.

The fastest way to start a newsletter. Buttondown is a Markdown-first newsletter platform built by a solo founder — beloved by engineers and indie writers.

Source

This answer is drawn from the Buttondown listing on Startup Spotlight, last updated May 25, 2026. For the full profile, see the Buttondown listing.

Other questions about Buttondown

• Who founded Buttondown?

  Buttondown was founded by Justin Duke.

• When was Buttondown launched?

  Buttondown launched in 2017.