v3.4.1 stable  ยท  Critical Path Engine included

The Enterprise Gantt Chart
JavaScript Deserves

Render 100,000+ tasks at 60fps. Auto-Scheduling, Critical Path & Resource Management built-in. One import. Any framework.

arogantt.com โ€” enterprise-project.json โ€” 100,000 tasks
Task / Resource
JanFebMarApr MayJunJulAug
Phase 1 โ€” Foundation
Phase 1
Design System
๐Ÿ“Œ SNET
Backend Architecture
Alex T.
Database Schema
โš“ MSO
Phase 2 โ€” Development
Phase 2
API Integration
๐Ÿ”ด Critical
Frontend Build
๐Ÿ”ด Critical
QA & Testing
Sara K.
Phase 3 โ€” Launch
๐Ÿš€ Phase 3

Works seamlessly with

โš›
React
V
Vue
Ng
Angular
TS
TypeScript
JS
Vanilla JS
Core Features

Built for developers.
Loved by project managers.

Four pillars that make AroGantt the only Gantt library you'll ever need.

Performance

Blazing Fast
Virtual Rendering

Only mounts what's visible ag-on screen. Scroll through 100,000+ tasks at a steady 60fps with zero jank. Our virtual engine outperforms every competing Gantt library.

// Only visible rows are mounted to DOM
VISIBLE VIEWPORT โ€” 20 rows
Task #4821 โ€” Sprint 12: Auth Module
Task #4822 โ€” API Gateway Setup
Task #4823 โ€” Rate Limiting
Task #4824 โ€” Redis Cache Layer
Task #4825 โ€” Database Indexing
Task #0001  ยทยทยท  (virtualized, not ag-in DOM)
Task #51482  ยทยทยท  (virtualized)
Task #99999  ยทยทยท  (virtualized)
5 DOM nodes active  /  100,000 total tasks
Smart Scheduling

Auto-Schedule &
PMI Constraints

Full PMI constraint suite โ€” SNET, MSO, FNLT and beyond. Changes cascade instantly through dependencies. Critical Path lights up the moment you enable it.

๐Ÿ“Œ
SNET
Start No Earlier Than โ€” pins the earliest possible start date
โš“
MSO
Must Start On โ€” locks task to an exact calendar date
๐Ÿ”—
Auto Cascade
Changes ripple through all downstream tasks instantly
๐Ÿ”ด
Critical Path
Highlights the longest chain to project completion
Resource Management

Workload Heatmap
at a Glance

Group tasks by assignee and scan workload instantly. Green = available, red = overloaded. Auto-alerts fire at 100%+ capacity so nobody burns out quietly.

Group By Assignee โ€” Workload
Alex T.
80%
Sara K.
120%
Mike P.
65%
Julia R.
130%
0%
75%
100%+
Customization

Excel Editing.
Infinite Theming.

Drag & drop tasks, inline-edit cells like a spreadsheet, toggle Dark/Light themes, export to PDF/PNG. Full keyboard coverage with Undo/Redo history stack.

Keyboard Shortcuts
Undo last actionCtrl + Z
RedoCtrl + Y
Fit all to screenCtrl + Shift + F
Toggle Critical PathCtrl + Shift + C
Drag & Drop Inline Edit Dark Mode PDF Export i18n Split Tasks
Developer Experience

Ship ag-in minutes,
not days.

No boilerplate. No 500-line config files. Full TypeScript support. Works with any bundler or framework out of the box.

index.js
types.d.ts
react.tsx
// npm install arogantt
import AroGantt from 'arogantt';

const gantt = new AroGantt(
  document.getElementById('app'),
  {
                    data:           myProjectData,
                    autoSchedule:   true,
                    criticalPath:   true,
                    allowSplitTask: true,
                    resourceView:   true,
                    locale:         'vi-VN',
                    theme:          'dark',
  }
);

// React to any project change
gantt.on('onTaskUpdated', (changes) => {
  myBackendAPI.save(changes);
});

gantt.on('onTaskCreated', (task) => {
  console.log('New task:', task.id);
});
Live Output โ€” autoSchedule + criticalPath ON
myProject ยท 24 tasks ยท locale: vi-VN ยท theme: dark
Design
Backend
Frontend
๐Ÿš€ Launch
autoSchedule criticalPath 60fps
Interactive Playground

Try it live.
No signup required.

Switch modes, interact with the chart โ€” AroGantt handles it all ag-in real time.

24 tasks loaded
60 FPS autoSchedule: OFF
TASK
AroGantt Trial
Pricing

One-time license.
Use it forever.

No subscriptions. No per-seat billing. No surprises. Pay once, own it forever.

Startup / Freelance
Solo devs & small projects
$249
One-time ยท Lifetime license
  • 1 project deployment
  • Obfuscated source code
  • Internal use only
  • All core features
  • 6 months email support
Get Started
Most Popular
SaaS / Commercial
Products you sell to clients
$899
One-time ยท Lifetime license
  • Up to 5 developers
  • Embed inside SaaS products
  • Commercial redistribution
  • Obfuscated source code
  • 12 months priority support
  • Future updates included
Buy License
Enterprise Source
Full ownership & white-label
$2,499
One-time ยท Perpetual license
  • Unlimited developers
  • 100% unobfuscated source
  • White-label rights
  • Private GitHub repo access
  • 1-on-1 dedicated support
  • Custom integration help
Contact Sales

All licenses include TypeScript definitions, React / Vue / Angular adapters, and full API docs.  ยท  Questions? Talk to us โ†’

Ready to supercharge your
project management app?

Join hundreds of dev teams already shipping faster with AroGantt. One license. Zero recurring fees. Lifetime updates.

One-time payment
No subscription required
Lifetime license
Priority support