Quick answer
When was Buttondown launched?
Answer
About Buttondown
Buttondown launched in 2017.
Buttondown launched in 2017, approximately 9 years ago. It was founded by Justin Duke. The product is currently active in the Marketing category on Startup Spotlight.
Source
This answer is drawn from the Buttondown listing on Startup Spotlight, last updated May 20, 2026. For the full profile, see the Buttondown listing.
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