Cidna

Open-source licenses

Cidna stands on open-source work. Here is the list and their licenses.

Version 1.0 — last updated: 18 October 2026

Cidna’s own license

Cidna is released under the GNU Affero General Public License v3.0 or later (AGPL-3.0-or-later). Personal and commercial use is allowed; redistributing the original or a modified version requires keeping the license and copyright notices and offering the corresponding source under the same license. The license grants no rights to the “Cidna / سیدنا” name or logo.

Third-party components

The components below carry their own licenses, named as stated by each upstream project.

ComponentLicense
AndroidX (Compose, Material 3, Navigation, Lifecycle, Activity, AppCompat, Core, Room, WorkManager, Glance, Biometric, Security Crypto)Apache-2.0
Kotlin, kotlinx.serialization, kotlinx.coroutinesApache-2.0
Lottie for Android (Airbnb)Apache-2.0
fastexcel (Dhatim)MIT
SQLCipher for Android (Zetetic)BSD-style (SQLCipher Community Edition)
Vazirmatn font — Copyright The Vazirmatn Project Authors (github.com/rastikerdar/vazirmatn)SIL Open Font License 1.1
Inter font — Copyright The Inter Project Authors (github.com/rsms/inter)SIL Open Font License 1.1
Backend (Go): go-chi/chi, go-playground/validator, golang-jwt/jwt, joho/godotenv, mongo-go-driver, golang.org/x/*MIT / Apache-2.0 / BSD-3-Clause (see each module)

Full license texts are available from each upstream repository. To request a full text or report an error in this list: Use in-app support or email cidna.app@gmail.com.