Creating Gantt charts has never been easier
Build professional project timelines with milestones, dependencies, and swimlanes. Native PowerPoint shapes you can edit anytime.
No credit card required
Used by alumni of top tier firms
Trusted by professionals who know what great presentations look like
Everything you need for project timelines
From simple schedules to complex project plans with dependencies
Gantt Charts
Classic Gantt chart view with task bars, date ranges, and progress tracking for project management.
Milestones
Mark key project milestones with diamond markers that stand out and communicate deadlines clearly.
Dependencies
Show task relationships with connector lines. Visualize which tasks block others.
Swimlanes
Group tasks by team, phase, or workstream. Keep complex projects organized and readable.
Powerful timeline features
Everything consultants and project managers need
Import from Excel or MS Project
Paste data from Excel or export from MS Project. Deckary converts it into a presentation-ready timeline.
Custom Styling
Auto-adjusts to your PowerPoint theme. Customize bar colors, milestone shapes, and connector styles.
Flexible Time Scales
Switch between days, weeks, months, or quarters. The timeline adapts to your project scope.
Today Marker
Always know where you stand with an automatic today line that updates in real-time.
Ready to try it? Get started in under 2 minutes.
More than just timelines
Deckary includes a full suite of consulting-grade charts. Build your entire presentation with one tool.
Bar Charts
Horizontal and vertical bar charts with data labels and custom colors.
Waterfall Charts
Visualize sequential changes with automatic positive/negative coloring.
Scatter Charts
Plot data points to reveal correlations and patterns.
Mekko Charts
Market landscape analysis with variable-width columns.
Perfect for any project
From product launches to consulting engagements
Product Launches
Map out design, development, testing, and go-to-market phases with clear milestones and handoffs.
Consulting Projects
Show clients the engagement timeline with workstreams, deliverables, and key decision points.
Strategic Initiatives
Present multi-quarter transformation programs with phased rollouts and dependencies.
Marketing Campaigns
Coordinate creative development, media buys, and launch activities across teams.
M&A Integration
Track workstreams across Day 1, 100-day plan, and long-term integration milestones.
Budget Planning
Visualize fiscal year timelines with quarterly reviews, approvals, and reporting cycles.
How it works
Get started in under a minute
Open Add-ins in PowerPoint
Go to Home → Add-ins → More Add-ins
Search for Deckary
Type "Deckary" and click Add
Build Timelines
Create professional Gantt charts and project timelines with just a few clicks
Open Add-ins in PowerPoint
Go to Home → Add-ins → More Add-ins
Search for Deckary
Type "Deckary" and click Add
Build Timelines
Create professional Gantt charts and project timelines with just a few clicks
You get the all-in-one toolkit
Charts, shortcuts, icons, and AI polish live alongside your timelines.
AI Slide Builder
Describe your problem and attach data, optionally answer questions, and get polished slides with charts and visuals.
Consulting Charts
Waterfall, Mekko, Gantt, and more. Excel-linked charts at 1/3 the cost of Think-Cell.
Icons, Flags & Images
Auto-suggested icons, country flags, or generate custom images powered by Nano Banana.
Keyboard Shortcuts
Align, distribute, swap, and select similar—the same shortcuts top-tier firms use.
Ready to build better timelines?
Stop struggling with manual shapes or static images. Create professional Gantt charts and project timelines in minutes.
Frequently Asked Questions
Everything you need to know about PowerPoint timelines and Gantt charts