Web
Use Tahzib immediately in your browser, with no installation.
Quran
Meaning-guided portions, adapted to your rhythm.
A Quran reader and planner for khatma, prayer, and multi-level tahzib. Its tadabbur-based division engine uses meaning relationships and thematic continuity between verses to choose coherent reading endings, then balances the amount according to your plan.
Tahzib is available on the Web, Android, and Windows. Installed versions initially include Hafs data only; other riwayat can then be downloaded on demand. Essential data works offline, and your plans and preferences remain on your device.
Choose your version
Open the app directly on the Web or install the version for your device. Every download below is distributed directly by Nour El Islem.
Use Tahzib immediately in your browser, with no installation.
Official APK offered until the Google Play release. Android may ask for permission to install from your browser.
Installer for 64-bit Windows. Windows SmartScreen may show a warning during this initial release.
The App Store button will be enabled at publication. Pre-release testing will use a TestFlight invitation.
At the heart of Tahzib
Tadabbur-based tahzib is not a merely arithmetic split of the text into equal portions. The engine uses data describing meaning relationships and thematic continuity between verses to seek coherent reading endings.
It favors recommended boundaries, excludes boundaries classified as forbidden by default, and then balances reading quantity. The goal is to create practical portions without interrupting a strong unit of meaning.
The engine weighs the semantic quality of a boundary against the requested quantity, with meaning given strong priority in its default settings.
Each possible boundary is evaluated using meaning links, thematic continuity, and the available boundary decisions.
Recommended boundaries are favored, while boundaries that would break a strong semantic or thematic link are avoided.
Among eligible boundaries, the engine brings portions closer to the target amount without making meaning secondary.
Choose the format that fits your worship or study, then customize its range and riwaya.
Choose the number of days and daily readings for the whole Quran or a custom range.
Distribute reading across nights and rakahs, with a focused view that signals transitions between rakahs and taslims.
Define multiple levels, their names, and subdivision counts to build a custom hierarchy.
What the app offers
The engine seeks boundaries that preserve continuity of meaning and topic instead of merely equalizing quantity.
Enter days and readings, or nights and rakahs, to generate a plan that fits.
Create successive levels, each subdividing the sections produced by the previous one.
Navigate by page, surah, tadabbur or traditional division, and the other available divisions.
Marker colors show whether the end of a verse is recommended, acceptable, best avoided, or forbidden.
Hide the interface, mark sections complete, and keep plans and progress on your device.
Part of the ecosystem