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Banana Split

Name: Banana Split
Author: mezinster

mezinster

Split secrets into QR-code shards using Shamir's Secret Sharing

System & tools
FOSS
Free
No ads
No tracking

Android only

Get Banana Split

Get it on F-Droid Get it on GitHub Get it on Zapstore

What are these stores? F-Droid, GitHub, Zapstore

Banana Split uses Shamir's Secret Sharing to split secrets into QR-code shards. Any majority of shards can reconstruct the secret — fewer reveal nothing. How it works

Developer: mezinster
Source code: github.com/mezinster/banana_split
Added to AppCosmos: 9 October 2026
License: GPL-3.0-only