Isnad vs RedOne Engine

Trace the people and paths behind hadith transmission. Isnad is a visual reference for exploring chains of narration, narrator generations, and the structure of Sahih al-Bukhari. Begin with Prophet Muhammad (peace be upon him), follow transmission through the Companions, Tabi'un, and later narrators, and see how each path reaches the compiler. FEATURES - Explore interactive chains of transmission - Browse Sahih al-Bukhari by books, chapters, and hadiths - Read hadith texts and view available isnad information - Discover narrator profiles and their place in the transmission network - Study the Beautiful Names of Allah with meanings, reflections, and cited evidence - Switch between English, Russian, and Arabic - Use the core library without an account, advertising, analytics, or tracking Isnad is designed as an educational reference. Information about sources and methodology is available inside the app. If you notice an error in a hadith text, narrator name, chain of transmission, or translation, you can contact us directly from Settings. The application does not replace qualified scholarly guidance.

Red One is a multilingual search engine for manuscripts and rare books that have no Turkish or English translation. Upload a PDF or scanned page; if there is no text layer it is read with OCR/HTR, corrected line by line, and given a scholarly transliteration and IPA pronunciation. SEARCH • Exact and near-spelling matches (vowel marks, hamza, ya/kaf variants normalised automatically) • Synonyms and near-synonyms: your query is expanded in the languages of the work (Ottoman Turkish, Arabic, Persian, Pashto, Urdu, Gorani, Latin, Ancient Greek, Hebrew, Syriac, Old Turkic…) • Semantically related passages (multilingual embeddings) DICTIONARY-STYLE RESULTS • Headword: original script · transliteration (İA/DMG/ALA-LC) · IPA · Turkish/English gloss • Every hit comes with its full sentence in three layers: original / transliteration / IPA • Location: work, edition, printed page and line number (PDF page shown separately) • Line highlighting on the page image OBSIDIAN CONCEPT GRAPH • Export headwords as [[wikilinked]] Markdown notes plus a .canvas file • Send a single note via obsidian:// and grow your concept network in Graph View Built for philologists, historians, theologians and anyone working with classical texts.