Hound is an extremely fast source code search engine. The core is based on this article (and code) from Russ Cox: Regular Expression Matching with a Trigram Index. Hound itself is a static React frontend that talks to a Go backend. The backend keeps an up-to-date index for each repository and answers searches through a minimal API.
Hound by Etsy is a tool in the Code Search category of a tech stack.
Hound by Etsy is an open source tool with 4.06K Github Stars and 428 Github Forks. Here’s a link to Hound by Etsy's open source repository on Github
Here’s a list of reasons why companies and developers use Hound by Etsy.