Credits and licences
Effective 5 October 2026
Moazzin stands on the work of many people. Thank you. Each item below keeps its own licence; follow the links for the full terms.
Quran text and translations
- Quran text (Uthmani): Tanzil Quran Text, copyright © 2007-2021 Tanzil Project, Creative Commons Attribution 3.0, used unchanged. Source and updates: tanzil.net.
- Urdu translation, Kanz-ul-Iman (Imam Ahmad Raza Khan), bundled in the app: text from Tanzil.net translations, under Tanzil's terms.
- English Kanz-ul-Iman (optional pack, from moazzin.com): English rendering of Kanz-ul-Iman by Imam Ahmad Raza Khan, text from Tanzil.net (
en.ahmedraza). Translation © its translator and publisher; non-commercial use only. - Other translations you choose to download come from AlQuran.cloud (Islamic Network). Each keeps its translator's or publisher's rights; many are for personal, non-commercial use under Tanzil's terms. The app shows each one's name and source.
Tafseer
Tafseer packs you choose to download come from the open spa5k/tafsir_api collection, served by jsDelivr or GitHub. Each tafseer remains the work of its author and publisher; the app shows each one's name and source.
Quran recitations
Audio: Islamic Network (cdn.islamic.network) via AlQuran.cloud, from the GlobalQuran.com collection, under AlQuran.cloud's terms. Recordings © their reciters, who may ask for them to be removed.
Reciters: Mishary Rashid Alafasy; Abdul Basit Abdus-Samad (Murattal and Mujawwad); Mahmoud Khalil Al-Husary (and Mujawwad); Muhammad Siddiq Al-Minshawi (and Mujawwad); Abdur-Rahman As-Sudais; Saud Ash-Shuraim; Maher Al-Muaiqly; Abu Bakr Ash-Shatri; Hani Ar-Rifai; Ahmed Al-Ajmi; Muhammad Ayyub; Ali Al-Hudhaify; Abdullah Basfar; Yasser Al-Dossari; Ibrahim Al-Dossari; Qari Sadaqat Ali; Muhammad Sulaiman Patel; Mohamed Osman Khan; Abdul Wadood Haneef; Mohamed At-Tablawi; Mustafa Ismail; Mahmoud Ali Al-Banna; Muhammad Jibreel; Salah Al-Budair; Nasser Al-Qatami; Fares Abbad; Abdullah Al-Matrood; Abdullah Awad Al-Juhani; Khalid Al-Jalil; Abdul Bari Ath-Thubaity; Adel Al-Kalbani; Muhammad Al-Luhaidan; Abdullah Khayat; Muhammad Al-Mohisni; the Urdu translation recited by Shamshad Ali Khan; the English translation by Saheeh International, read by Ibrahim Walk; Sudais and Shuraim with Urdu translation by Naeem Sultan. The current list is in the app's Listen tab.
Recitation recognition (Follow along)
- Speech models: Tarteel AI's whisper-base-ar-quran and whisper-tiny-ar-quran, Apache License 2.0, converted to the whisper.cpp format and quantised by Moazzin (notice, licence). Thank you, Tarteel.
- Fine-tuned from OpenAI Whisper, MIT License, © 2022 OpenAI.
- Run on the device by whisper.cpp, MIT License, © The ggml authors.
Adhan recordings
From Wikimedia Commons, converted to mono, trimmed, level-matched and faded for the app, and shared under the same licences. The uploader is not always the reciter, and no endorsement is implied.
| Recording | Uploaded by | Licence |
|---|---|---|
| The Adhan - Muslim Call to Prayer - Aaqib Azeez | Atcovi | CC BY-SA 4.0 |
| Azan.ogg | Andrewler | CC BY-SA 4.0 |
| Beautiful adhan.ogg | Adam-synagda | CC0 1.0 |
| Islamic call to worship.oga | Mahfoudou | CC BY-SA 4.0 |
Maps and places
- Apple Maps (iPhone, iPad, Mac): map data © Apple and its data providers.
- Google Maps (Android) and Google Places (some nearby-mosque results): © Google and its data providers, under the Google Maps Platform terms.
- OpenStreetMap: nearby-mosque results and the admin pin preview, © OpenStreetMap contributors, ODbL 1.0; data through the Overpass API.
- Cities: GeoNames, CC BY 4.0.
- Coastlines on the Qibla map: Natural Earth, public domain.
- Time zones: the IANA time zone database, public domain.
- Umm al-Qura calendar table: from hijri-converter, MIT License.
Fonts
Plus Jakarta Sans, Noto Nastaliq Urdu, Noto Sans Devanagari, Noto Sans Bengali, Noto Sans Malayalam, Noto Sans Telugu, Amiri and Amiri Quran, all under the SIL Open Font License 1.1. The website uses a subset of Noto Nastaliq Urdu.
The website sets Latin text in your device's own system font. It serves its own subsets of Amiri (Khaled Hosny) and Noto Sans Devanagari (the Noto Project) from this site, not from a font service. Licence texts: Plus Jakarta Sans, Amiri, Noto Sans Devanagari, Noto Nastaliq Urdu.
Open-source software
The app is built with Flutter and Dart (BSD 3-Clause), and the server with Dart's shelf. Packages and their licences:
- BSD-style: camera, crypto, flutter_local_notifications, go_router, google_maps_flutter_android, http, image_picker, in_app_purchase, intl, path_provider, postgres, qr, quick_actions, share_plus, shared_preferences, shelf, timezone, url_launcher, zxing2, and the Flutter and Dart SDKs.
- MIT: audio_service, audio_session, flutter_svg, geolocator, just_audio, nsd, permission_handler, pointycastle.
- Apache 2.0: cryptography, dynamic_color, shelf_router.
Each package's full licence text is in the app (More › Data & licences › Open-source licences) and in its source at pub.dev. Spotted a missing credit? Write to [email protected].