Pair of solo-maintained browser extensions: a uBlock Origin fork with extra features plus an anti-adblock defeater, with 200k+ Chrome users. Developer Hugo Xu sold both to two Turkish developers in October 2020.
This database tracks 190 Developer Tools exits, and the ones that disclosed a price sold at a median of $23,000. Category matters more than founders expect: buyers apply different discount rates to a content business, a mobile app and a B2B tool even at identical revenue.
See how this compares across the market on our market stats page, or browse more Developer Tools exits.