Bible dictionaries can be accessed for free on BibleStudyTools.com, StudyLight.org and BlueLetterBible.org, as of June 2015. A variety of Bible dictionaries can also be purchased through Logos.com.
Logos Bible Software offers a variety of options at varying prices for Bible study dictionaries and other resources. Customers choose their package and customize which dictionaries, commentaries and word study tools they would like to include.
StudyLight.org has more than 25 different Bible dictionaries available for free on its website. Visitors choose a dictionary and can then search for a subject or browse alphabetically for names, places and topics to study. Once a topic is selected, the dictionary entry is displayed, along with additional links to click for more information.