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Agenda Tech

Name: Agenda Tech
Author: Patrice Haltaya

Patrice Haltaya

Private offline calendar: encrypted, zero network, encrypted backups.

Calendar
FOSS
Free
No ads
No tracking

Android only

Get Agenda Tech

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

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

Agenda Tech is a calendar for Android that keeps everything on your device. No cloud, no account, no ads, no trackers. It declares no internet permission at all, so it is technically unable to send anything anywhere — and you can check that yourself in Android's app settings.

Developer: Patrice Haltaya
Website: files-tech.com/agenda-tech.php
Source code: github.com/gitubpatrice/AGENDA-TECH
Added to AppCosmos: 9 October 2026
License: Apache-2.0