FounderDuels

Hammerhead vs JOA

Side by side, from the public record each company was imported from. Where a figure is missing it is because no source we hold states it — not because it is zero.

Hammerhead is the older of the two, founded in 2013 — 13 years before JOA.

Founded
2013
2026
Status
Active
Active
Headquarters
New York City
London, United Kingdom
Industry
technology company
technology company
Website
Not recorded
joa.live

Facts on both companies come from the public records named on Hammerhead and JOA.