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Extirpater

Name: Extirpater
Author: Divested Computing Group

Divested Computing Group

A free space eraser

System & tools
FOSS
Free
No ads
No tracking

Android only

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A high performance free space eraser, the first on Android. Use before selling your device, after enabling encryption, or after deleting many apps/files. Due to how flash drives work and the partition layout of devices, it'll never be possible to fully fill the drive. Warning! Excessive use WILL destroy your device! What is free space erasing?

Developer: Divested Computing Group
Source code: gitlab.com/divested-mobile/extirpater
Added to AppCosmos: 9 October 2026
License: AGPL-3.0-or-later