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Head-to-head · Legal Calendar Software

Deadline Assistant vs Time Matters

  • Updated Sep 2026
  • Both researched from official sources
  • 2 checks side by side
Deadline Assistant #1 in Legal Calendar Software —/10 Pricing on request ✓ 0 of 1 features Visit site
Higher score Time Matters #4 in Legal Calendar Software 7.6/10 From $950/user ✓ 1 of 1 features Visit Time Matters

Deadline Assistant leads on 0 checks, Time Matters on 1, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreTime Matters · 7.6/10
  • Most featuresTime Matters · 1 of 1

Our editors rank Deadline Assistant at #1 and Time Matters at #4 for legal calendar software; Deadline Assistant has no rubric score yet (facts researched, not yet scored), so the checks below decide.

Time Matters offers matter linking; Deadline Assistant doesn't publish it.

Deadline Assistant is the better fit for firms needing automated court-rule deadline control. Time Matters is the better fit for firms needing established docketing and calendars.

  • Deadline Assistant fits best

    Firms needing automated court-rule deadline control

  • Time Matters fits best

    Firms needing established docketing and calendars

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature Deadline Assistant —/10 Visit ↗ Time Matters 7.6/10 Visit ↗
At a glance
Editor score — 7.6
Ranking #1 in Legal Calendar Software #4 in Legal Calendar Software
Best for Firms needing automated court-rule deadline control Firms needing established docketing and calendars
Pricing model Paid Paid
Starting price Not published Not published
Free plan Not published —
Free trial — —
Support Phone, Docs Phone, Docs
Integrations 6 integrations 8 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Deadline Assistant 0/1 · Time Matters 1/1
Matter linking Not published ✓ (best)
Specs
Deadline calculation Automated Not published
Court-rule coverage Not published Not published
Calendar sync Not published Not published
Reminder channels Email Not published
Mobile access Not published Not published
Our review
Pros
  • Calculates deadlines from federal, state, and local court rules
  • Creates custom templates, rule sets, and events for matter-specific workflows
  • Tracks court-rule changes and supports role-based matter access
  • Links contacts, notes, events and calls to matters
  • Combines docketing, scheduling, alerts and real-time firm calendars
  • Integrates with Outlook and legal billing products
Cons
  • Calendar synchronization is one-way
  • Available only through a web platform
  • Pricing requires contacting sales
  • The first concurrent-user license starts at $950 one time
  • Annual maintenance renewal starts at $350 for the first user
  • Calendar features do not document legal rule-based deadline calculation
Our verdict

Deadline Assistant is legal calendaring software for law firms, legal departments, and matter teams that need deadlines tied to court rules. It calculates dates from applicable federal, state, and local rules, then centralizes deadline…

Read the review →

Time Matters brings case and practice management together for law firms, legal departments and other organizations. Its calendar capabilities include docketing, scheduling, real-time firm calendars, alerts and reminders, with events tied…

Read the review →
  1. Deadline AssistantLegal Calendar Software —Pricing on request
  2. Time MattersLegal Calendar Software 7.6From $950/user

Strengths and trade-offs

  • Deadline Assistant — where it wins

    • Calculates deadlines from federal, state, and local court rules
    • Creates custom templates, rule sets, and events for matter-specific workflows
    • Tracks court-rule changes and supports role-based matter access

    Where it doesn't

    • Calendar synchronization is one-way
    • Available only through a web platform
    • Pricing requires contacting sales
  • Time Matters — where it wins

    • Links contacts, notes, events and calls to matters
    • Combines docketing, scheduling, alerts and real-time firm calendars
    • Integrates with Outlook and legal billing products

    Where it doesn't

    • The first concurrent-user license starts at $950 one time
    • Annual maintenance renewal starts at $350 for the first user
    • Calendar features do not document legal rule-based deadline calculation
  • Deadline Assistant—/10 · Pricing on request

    Automates court-rule deadlines and organizes matter calendars for legal teams.

    Visit siteFull verdict →
  • Time Matters7.6/10 · From $950/user

    Matter-linked calendars and docketing for firms accepting a one-time license cost.

    Visit Time MattersFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026