Ask a Librarian

email reference

Email Reference

Submit a question to an SFPL librarian via email. Emailed questions may not be answered immediately.


Brainfuse HelpNow

The Brainfuse online homework help program provides on demand, one-to-one homework help in English, Spanish and Cantonese for K-12, college students and adult learners in math, science, digital literacy, English, social studies and other subjects. Live one-to-one help.

FAQ small image

Frequently Asked Questions

Search for answers to your questions or send them for a quick response.


Telephone & Text Reference

Call during business hours to speak with an SFPL librarian at (415) 557-4400 or text (415) 723-4414.

Visit Us

Visit the Main Library or neighborhood libraries in person.