Buttondown
CreatorNewsletter software for publishing email updates and managing subscriber relationships.
@justin-duke
Justin Duke
Creator, ButtondownA software engineer and writer who created Buttondown, an independent newsletter platform.
Editorial profile · checked Oct 2026
Source-checked profileOfficial Buttondown team profile ↗Not claimed or managed by this maker.
SELECTED WORK
Built by Justin.
Work attributed through official public sources. This profile is not managed by the creator.
PRODUCT PASSPORTS
What Justin is building.
SaaS tools · Live
Buttondown
Newsletter software for independent writers.