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Head-to-head · Legal Calendaring Software

MatterAlert vs Deadlines.com

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score MatterAlert #5 in Legal Calendaring Software 8.6/10 Pricing on request ✓ 2 of 2 features Visit MatterAlert
Deadlines.com #8 in Legal Calendaring Software 8.1/10 Paid ✓ 1 of 2 features Visit Deadlines.com

MatterAlert leads on 0 checks, Deadlines.com on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMatterAlert · 8.6/10
  • Most featuresMatterAlert · 2 of 2

MatterAlert scores higher on our rubric for legal calendaring software: 8.6 against 8.1 out of 10; our editors rank them #5 and #8.

On deadline calculation, MatterAlert gives you Both where Deadlines.com offers Automated.

MatterAlert is the better fit for firms combining calendaring with matter workflows. Deadlines.com is the better fit for small teams wanting broad device coverage.

  • MatterAlert fits best

    Firms combining calendaring with matter workflows

  • Deadlines.com fits best

    Small teams wanting broad device coverage

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Side by side

Feature MatterAlert 8.6/10 Visit ↗ Deadlines.com 8.1/10 Visit ↗
At a glance
Editor score 8.6 8.1
Ranking #5 in Legal Calendaring Software #8 in Legal Calendaring Software
Best for Firms combining calendaring with matter workflows 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, Tickets, Docs Email, Phone, Tickets
Integrations 8 integrations 2 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business
Features MatterAlert 2/2 · Deadlines.com 1/2
Court rule library ✓ ✓
Statute limitations ✓ (best) Not checked yet
Specs
Deadline calculation Both Automated
Calendar sync One-way One-way
Reminder channels in-dashboard, email, calendar email, Outlook
Supported platforms web web, Windows, macOS, iPhone
Our review
Pros
  • Automates court-rule and statute-of-limitations date calculations
  • Connects matter templates, calendars, tasks, documents, and key dates
  • Adds permissions, ethical walls, audit logs, and legal-system integrations
  • 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
  • Calendar synchronization is one-way
  • Runs on the web rather than offering additional listed platforms
  • Pricing requires contacting sales and requesting a demo
  • 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

MatterAlert is a web-based docketing, calendaring, and tickler system for law firms and legal teams managing matters across multiple users and practice areas. Its matter-centric design brings calendars, tasks, key dates, contacts,…

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 →
  1. MatterAlertLegal Calendaring Software 8.6Pricing on request
  2. Deadlines.comLegal Calendaring Software 8.1Paid

Strengths and trade-offs

  • MatterAlert — where it wins

    • Automates court-rule and statute-of-limitations date calculations
    • Connects matter templates, calendars, tasks, documents, and key dates
    • Adds permissions, ethical walls, audit logs, and legal-system integrations

    Where it doesn't

    • Calendar synchronization is one-way
    • Runs on the web rather than offering additional listed platforms
    • Pricing requires contacting sales and requesting a demo

  • 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

More comparisons

All legal calendaring software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update