Ref("Shabbat 4b").all_segment_refs()
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Expand Digital Torah

Leverage the largest open-source database of Jewish texts in history to build apps and services for the People of the Book.

Yamim Noraim Machzor

An app that utilizes a combination of text and audio to teach users how to lead prayers during Rosh Hashana and Yom Kippur.

Download the App Now →

Koveah.org

Koveah.org is an online tool to create personalized Torah learning schedules, with daily reminders to keep you on track. You choose what you want to learn, how quickly and how often, and we handle the rest.

Hadran.com

Hadran aims to make Talmud study accessible to Jewish women at all levels. It does so in a unique way: by providing a wide range of resources – daily Talmud study support, shiurim and more.

Learn Today's Daf →

All Sefaria-Powered Projects

Download Sefaria Data

We want you to build the best experience possible for your users. Utilize Sefaria's free Jewish text database in your app.

AI & ML Assets

Sefaria is experimenting with machine learning and artificial intelligence in house, and we've made assets available for developers on Hugging Face.

Tutorial: Build a Data Visualization

Use Sefaria data to spin up a data visualization representing the Jewish canon.

API Reference

Our growing collection of documentation is easy to follow and can be used to test methods and parameters.

AI at Sefaria

As we experiment with AI-generated content to the Sefaria Library, we are committed to specific guardrails, making a fence around the Torah.

Documentation

Find essential information about the Sefaria Library and how to work with our data and services to build something amazing.

200Retrieve basic statistics and information about the "shape" of an Index on Sefaria.