CalendarRules vs Deadlines.com

CalendarRules8.9Visit DDeadlines.com8.1Visit

Higher score CalendarRules #3 in Legal Calendaring Software 8.9/10 Pricing on request ✓ 1 of 2 features Visit CalendarRules

vs

D Deadlines.com #8 in Legal Calendaring Software 8.1/10 Paid ✓ 1 of 2 features Visit Deadlines.com

• CalendarRules fits best

  Firms prioritizing court-rule accuracy

• Deadlines.com fits best

  Small teams wanting broad device coverage

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Side by side

Feature	CalendarRules 8.9/10 Visit ↗	DDeadlines.com 8.1/10 Visit ↗
At a glance
Editor score	8.9	8.1
Ranking	#3 in Legal Calendaring Software	#8 in Legal Calendaring Software
Best for	Firms prioritizing court-rule accuracy	Small teams wanting broad device coverage
Pricing model	Paid	Paid
Starting price	Pricing on request	$20/unit/mo
Free plan	Not checked yet	—
Free trial	—	—
Deployment	Cloud	Cloud, Desktop
Platforms	Web	Web, Windows, macOS, iOS
Support	Email, Phone, Docs	Email, Phone, Tickets
Integrations	8 integrations	2 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business
Features CalendarRules 1/2 · Deadlines.com 1/2
Court rule library	✓	✓
Statute limitations	Not checked yet	Not checked yet
Specs
Deadline calculation	Automated	Automated
Calendar sync	One-way	One-way
Reminder channels	Not checked yet	email, Outlook
Supported platforms	web	web, Windows, macOS, iPhone
Our review
Pros	Automates deadlines from jurisdiction-specific court rules and service offsets Covers federal, state, appellate, bankruptcy, local, judge, and agency rules Exports deadlines to Excel, iCal, Google Calendar, and Outlook	Automates court deadlines with holiday adjustments and rule-change alerts Supports web, Windows, macOS, and iOS access Includes unlimited users, Outlook sync, reports, and email reminders
Cons	Pricing is quote-based rather than publicly listed Calendar synchronization is one-way The platform is web-only	No free plan; access is paid per case each month Calendar synchronization is one-way The 1 Case tier costs $35 per case per month
Our verdict	CalendarRules is a cloud-based legal calendaring platform for law firms and legal teams managing litigation deadlines. It calculates deadlines from court rules, jurisdiction-specific triggers, events, holidays, service offsets, local… Read the review →	Deadlines.com is a web-based legal calendaring service for small law firms and solo practitioners. Powered by Aderant CompuLaw, it calculates court deadlines using jurisdiction-specific rules and applicable federal, state, and local… Read the review →

Strengths and trade-offs

• CalendarRules — where it wins

  • Automates deadlines from jurisdiction-specific court rules and service offsets
  • Covers federal, state, appellate, bankruptcy, local, judge, and agency rules
  • Exports deadlines to Excel, iCal, Google Calendar, and Outlook

  Where it doesn't

  • Pricing is quote-based rather than publicly listed
  • Calendar synchronization is one-way
  • The platform is web-only

• Deadlines.com — where it wins

  • Automates court deadlines with holiday adjustments and rule-change alerts
  • Supports web, Windows, macOS, and iOS access
  • Includes unlimited users, Outlook sync, reports, and email reminders

  Where it doesn't

  • No free plan; access is paid per case each month
  • Calendar synchronization is one-way
  • The 1 Case tier costs $35 per case per month

• CalendarRules8.9/10 · Pricing on request

  A court-rule-focused calendaring system with broad jurisdiction coverage and one-way exports.

  Visit CalendarRulesFull verdict →
• DDeadlines.com8.1/10 · Paid

  A rules-based legal calendar with broad device coverage and per-case pricing.

  Visit Deadlines.comFull verdict →