אור החיים הקדוש
The Ohr HaChaim HaKadosh — Gematria & Torah Learning
Rabbi Chaim ibn Attar zt״l (1696–1743), whose commentary on the Five Books of Moses is learned around the world. This gematria app is built in his honor, with tools to learn his Torah and the Hebrew letters he taught through.
Gematria calculator
Type Hebrew letters to get their numerical value, or a number to see it in Hebrew — with several notation options.
Open the calculatorHave a building in mind?
Open a Torah Center
Send us the address or a photo of a property and we will send building updates, advise the construction team to use, and prepare AI concepts of the frontage, the sanctuary hall and a book-filled Ohr HaChaim learning center — with a written build plan, a rough cost estimate and the official steps to open. Download it all as one pack. B״H
Start your Torah Center
Keep this app on your phone
Add it to your home screen like a bookmark — it then opens on its own, with its own icon, no browser bars. Nothing is downloaded to install.
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אור החיים הקדוש — גימטריה ולימוד תורה
Learning tools
Learn & share Torah
A light of Torah that lives on — invite friends to learn together on WhatsApp.
Ohr HaChaim prayers
Read the Hebrew prayer and download its dedication image.
The Ohr HaChaim's own prayer
The one prayer he left us, in Hebrew with a reading aid in your language — print or download.
Aleph to Tav
Letters, vowels and pronunciation.
Weekly calendar
Plan and track your Ohr HaChaim, Torah and gematria learning.
Teachings
Passages checked against the original text.
Verse finder & flashcards
Open any verse and learn his recurring phrases.
Study helper
Ask about a passage in simple terms.
