This company has been acquired. Exit recorded July 2021.
Current record:Clio
CalendarRules
www.calendarrules.com (opens in new tab)About
CalendarRules is a legal calendaring service founded in 2007 as a spin-off of Open Text and based in Alamo, California. Its software automatically calculates and schedules court deadlines and events using a database of more than 1,800 federal and state court rule sets, integrating with the calendar and practice management systems used by law firms.
Key facts
Status
Acquired
Founded
2007
Headquarters
Alamo, USA
Target market
Law Firms
Revenue model
Subscription
Total funding
-
Exit
July 2021
Company references
External references
Cite this entry
[1]Bluebook:Stanford Ctr. for Legal Informatics (CodeX), CodeX TechIndex: CalendarRules, https://techindex.law.stanford.edu/companies/calendarrules (last visited September 21, 2026).
[2]APA:Stanford Center for Legal Informatics (CodeX). (n.d.). CalendarRules. In CodeX TechIndex. Retrieved September 21, 2026, from https://techindex.law.stanford.edu/companies/calendarrules
[3]BibTeX:@misc{techindex_company_17018,
author = {{Stanford Center for Legal Informatics (CodeX)}},
title = {{CodeX TechIndex: CalendarRules}},
howpublished = {CodeX TechIndex},
url = {https://techindex.law.stanford.edu/companies/calendarrules},
urldate = {2026-09-21}
}
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Entry maintained by Stanford CodeX. Last reviewed July 2026.