This company has been acquired. Exit recorded July 2021.

Current record:Clio

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.

Litigation & Dispute ResolutionPractice Managementcase managementmatter managementtechnology
Status
Acquired
Founded
2007
Headquarters
Alamo, USA
Target market
Law Firms
Revenue model
Subscription
Total funding
-
Exit
July 2021
[1]Bluebook:Stanford Ctr. for Legal Informatics (CodeX), CodeX TechIndex: CalendarRules, https://techindex.law.stanford.edu/companies/calendarrules (last visited July 2, 2026).
[2]APA:Stanford Center for Legal Informatics (CodeX). (n.d.). CalendarRules. In CodeX TechIndex. Retrieved July 2, 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 = {2026-07-02} }
Entry maintained by Stanford CodeX. Last reviewed July 2026.Suggest an update