The Office Timeline Alternative for Consultants

Office Timeline does Gantt charts. Deckary adds waterfall, Mekko, AI slide generation, shortcuts, and 1000+ icons.

TL;DR: Office Timeline excels at dedicated timeline and Gantt chart creation but doesn't include waterfall, Mekko, or AI features. Deckary offers AI slide editor with waterfall, Mekko, Gantt charts plus brand consistency. Choose Office Timeline if you only need timelines and want a free basic option. Choose Deckary if you need an AI slide editor with consulting charts built in.

Our users work at companies like

Deckary helps consulting & industry firms to build better presentations

How Deckary compares to Office Timeline

Same timeline features, lower price, plus extras Office Timeline doesn’t offer

Feature Deckary Office Timeline Plus
Gantt charts
Project timelines
Waterfall charts
Mekko (Marimekko) charts
Excel linking
Stacked bar charts
AI Slide Builder
Consulting templates
AI text polish
1000+ icons, flags & visuals
Keyboard shortcuts

Feature comparison based on publicly available information as of March 2026. Verify current features at Office Timeline.

Pricing comparison

Transparent pricing vs Office Timeline's approach

Deckary Office Timeline
Free tier 7-day trial Yes
Starting price From $10/mo (billed annually) $108/yr
Premium tier From $25/mo Custom
Enterprise Custom Custom

Office Timeline: Free basic version available, Lite starts at $108/yr

Pricing accurate as of March 2026. Competitor pricing may change — verify at www.officetimeline.com.

What consultants say

Professionals who chose Deckary over Office Timeline

  • CL: I needed a tool that works natively on Mac. Deckary runs on both Mac and Windows.
  • RH: Same Gantt charts, lower price, plus I get shortcuts and icons included.
  • NP: Switched because I needed charts beyond just timelines. Deckary has it all.
  • AB: The swimlanes and dependencies work exactly how I need them. Easy setup.
  • MK: I was tired of paying for timelines only. Now I get waterfall charts too.
  • DG: Our PMO team switched last year. Everyone prefers Deckary's keyboard shortcuts.

Why consultants choose Deckary over Office Timeline

AI slide editor built for PowerPoint

  • Waterfall charts included: Create financial bridges with automatic totals and subtotals. Office Timeline doesn't offer waterfall charts.
  • Mekko charts included: Build Marimekko charts for market sizing and competitive analysis. Office Timeline focuses only on timelines.
  • AI Slide Builder: Describe a business problem, get a complete slide with consulting-style structure. Office Timeline has no AI features.
  • Shortcuts included: 20+ keyboard shortcuts for alignment, distribution, and selection. Office Timeline doesn't offer productivity shortcuts.
  • Icons & templates included: 1000+ icons, flags, and visuals plus consulting-grade templates. All included in one subscription.
  • AI text polish: Clean up your slide text with AI. Tighten, simplify, or rewrite with one click.
  • Full Mac & Windows support: Deckary works equally well on both platforms. Office Timeline requires a web version for Mac users.

All the timeline features you need

Create professional Gantt charts and project timelines in minutes

Gantt Charts

Classic Gantt chart view with task bars, date ranges, and progress tracking.

Milestones

Mark key project milestones with diamond markers that stand out.

Dependencies

Show task relationships with connector lines. Visualize which tasks block others.

Swimlanes

Group tasks by team, phase, or workstream. Keep complex projects organized.

The honest comparison

Where Office Timeline wins: Dedicated timeline focus. Free basic version. Beautiful visual templates for project timelines. Easy-to-use wizard interface.

Where Deckary wins: AI slide editor with waterfall, Mekko, and Gantt charts. AI slide generation and editing. Brand consistency checks. 1000+ icons, flags & visuals. Full Mac support as a native add-in.

The bottom line: If you only need project timelines and want a free basic option, Office Timeline is fine. But if you're a consultant who needs waterfall and Mekko charts alongside timelines, plus AI slide editing inside PowerPoint, Deckary is built for that.

Choose Office Timeline if you:

  • Project managers focused purely on timelines
  • Teams that only need Gantt charts, not financial charts
  • Users who want a free basic option
  • Non-consultants building simple project timelines

Choose Deckary if you:

  • Consultants who need waterfall and Mekko charts
  • Teams building financial bridges and analysis
  • Users who want AI-powered charting inside PowerPoint
  • Users who want AI features and shortcuts

Switching from Office Timeline

What transfers seamlessly

  • Existing PowerPoint files work immediately
  • No data migration needed—Deckary is additive
  • Both add-ins can run simultaneously

What needs adjustment

  • New keyboard shortcuts to learn (1-2 hours)
  • Existing Office Timeline charts remain as-is
  • New charts will use Deckary instead

Our recommendation: Install Deckary alongside Office Timeline during your 7-day trial. Test side-by-side before deciding.

Ready for AI-powered charting inside PowerPoint?

Try Deckary free for 7 days. No credit card required. Get Gantt charts plus waterfall, Mekko, AI, and shortcuts.

Frequently Asked Questions

How is Deckary different from Office Timeline?

Does Deckary work on Mac?

How does Deckary pricing compare to Office Timeline?

Can Deckary import my existing Office Timeline projects?

Does Deckary support swimlanes and dependencies?