For App Store and Google Play downloads, and other links:

https://linktr.ee/bitcoinkeeper

See also another post, found here on SN, where a blog post from BitHyve's was shared:

Keeper: your private bitcoin vault #84568 https://bithyve.medium.com/keeper-your-private-bitcoin-vault-5b15270a12c6

Also, see the following post, also found here on SN, which shares the podcast episode where BitHyve''s Anant Tapadia was interviewed by Stephan Livera:

SLP429 Anant Tapadia Bitcoin In India, Keeper, b4i conference #87692 https://stephanlivera.com/episode/429