Interactive JavaScript/HTML5 Gantt Chart
for Your Solutions

Use dhtmlxGantt to add full-featured gantt charts for cross-browser and cross platform applications.

The most complete library to cover all needs of a project management app.

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Samples

Filtering and Zooming Filtering and Zooming View sample

Hours Scale Hours Scale View sample

Baselines Baselines View sample

Hiding/Showing Columns Hiding/Showing Columns View sample

Export Data Export Data View sample

Loading Big Datasets Loading Big Datasets View sample

View more samples

Product Features

Resource management pro (New!)
Editable or readonly Gantt chart
Full control with JavaScript API
Cross-browser: IE, FF, Chrome, Safari, Opera
Flexible gantt layout: grid and timeline are replaceable components
Working days and hours for individual tasks
Keyboard navigation
Support for touch devices: iOS, Android
jQuery integration
Fullscreen mode
Loading from XML, JSON
Rich drag-and-drop behavior to manage tasks
Ability to mark specific times in the timeline area
Tooltips
Critical path calculation pro
Backward planning
Optional tree view
Customizable task edit form (lightbox)
Tasks grouping pro
WBS codes calculation
Three task types: project pro, task, milestone pro
Progress percent coloring for tasks
Auto scheduling pro
Support for unscheduled tasks
Dependency arrows
Simple API for managing editability / readonly modes of individual tasks

Right-to-left mode (New!)
Material design
Export/import from MS Project
Smart rendering
Support for baselines, deadlines and other custom elements pro
Undo/redo functionality
Accessibility
Fast and smooth rendering
Configurable columns in the grid
Multi-task selection
Per-column grid sorting
Simple API for hiding/showing columns of the grid pro
Ability to resize grid columns and the grid itself from the UI pro
Sorting and filtering
Dynamic loading pro
Localization (30+ locales)
Customizable time scale - zooming
Non-linear time scale (hide days/hours)
7 different skins
Content Security Policy compliance
Export to Excel, iCal
Support for custom tasks types pro
4 types of linking of tasks: finish-to-start, start-to-start, finish-to-finish, start-to-finish

New

Resource Management

dhtmlxGantt library helps to estimate the workload of each participant of your project by using resources management functionality. You can assign resources to the tasks and clearly see capacity and workload of projects and resources by displaying the resource diagram. You can consider resources not only as human resources, but equipment, money, time, etc.

Fully Customizable

dhtmlxGantt provides a rich and flexible JavaScript API that allows you to configure each element of your JavaScript/HTML5 Gantt chart: customize time scale, define the grid structure, change coloring of the task bars, add text or any custom HTML to the task bars, define dependencies (relationships) between tasks, and more. The task edit form (lightbox) can also be customized to includes the new custom fields.

Intuitive User Interface

The intuitive drag-and-drop interface of dhtmlxGantt allows the end users to easily change start/end time and duration of tasks, link tasks with each other, and set task completeness. This JavaScript Gantt chart can display three task types: task, project, and milestone. If needed, you can set dhtmlxGantt in a read-only mode.

Accessibility

dhtmlxGantt is one of the JavaScript Gantt charts libraries in the industry that provides the ability to build accessible js gantt charts. Accessibility support includes WAI-ARIA, keyboard navigation and two high-contrast skins (black and white). Find more information in our docs.

Cross-browser Support

To let the users of your app work comfortably in any environment, DHTMLX Gantt chart component provides support for all major browsers - Google Chrome, Firefox, Internet Explorer (8+), Microsoft Edge, Safari in particular.

Remarkably High Performance

Work with either small or large projects becomes more efficient if the performance is robust. You can load any amount of tasks to the Gantt chart, so the component will continue render them fast and smooth. If your projects consist of thousands of tasks, you'll definitely appreciate this feature.

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Export to PDF and PNG

dhtmlxGantt has an online export service that allows you to export your Gantt chart to PDF or PNG formats and print the chart, if needed. Try the demo and learn more in the documentation. Please note that the service works with DHTMLX server. If you want to use it locally, we can provide you the separate packages for export.
By default, the generated PDF/PNG document includes a watermark. The Commercial/Enterprise License holders can use this service without a watermark on one domain within the support period (30 days for Commercial License, 12 months for Enterprise License). This period can be extended ($70 per year for one domain). For more details, contact sales@dhtmlx.com.

Use with Different Frameworks and Technologies

Client-side integrations

Server-side integrations

Laravel PHP
framework

Slim PHP
microframework

Node.js

ASP.NET

Ruby on Rails

dhtmlxGantt Licensing

GNU GPL v2

Commercial

Enterprise

Standard functionality

GNU GPL v2

Commercial

Enterprise

Project and milestones task types

GNU GPL v2

Commercial

Enterprise

Critical path calculation

GNU GPL v2

Commercial

Enterprise

Support for baselines, deadlines and other custom elements

GNU GPL v2

Commercial

Enterprise

Simple API for hiding/showing columns of the grid

GNU GPL v2

Commercial

Enterprise

Dynamic loading

GNU GPL v2

Commercial

Enterprise

Tasks grouping

GNU GPL v2

Commercial

Enterprise

Auto scheduling

GNU GPL v2

Commercial

Enterprise

Resource planning

GNU GPL v2

Commercial

Enterprise

Ability to place several Gantt Charts on the one page

GNU GPL v2

Commercial

Enterprise

Export to PDF/PNG without watermark (using DHTMLX server)

GNU GPL v2

Commercial

30 days

Enterprise

1 year

License Terms

Developers

GNU GPL v2

Commercial

Enterprise

Projects

GNU GPL v2

Commercial

Enterprise

SaaS

GNU GPL v2

Commercial

Enterprise

Perpetual distribution

GNU GPL v2

Commercial

Enterprise

Support and Updates

Updates

GNU GPL v2

Minor and major updates

Commercial

1 update (the next one)

Enterprise

1 year of all updates

Support

GNU GPL v2

Commercial

1 months or 5 tickets within 1 year

Enterprise

Unlimited for one year

Add-ons

Local export to PDF/PNG (Docker Image)

Local export to PDF/PNG (Amazon Image)

Local export to PDF/PNG (Standalone Export Module)

GNU GPL v2

Local export to PDF/PNG (Docker Image)

Local export to PDF/PNG (Amazon Image)

Local export to PDF/PNG (Standalone Export Module)

Support & Learning Resources

We provide comprehensive documentation with technical samples. Moreover, our dedicated support team is fast and qualified. Find the suitable way to get support:

Why dhtmlxGantt?

For Developers:

Our Gantt Chart is a pure JavaScript library w/o any dependencies on 3rd party tools

Simple integration with any server-side technology (PHP, ASP.NET, Java, and others)

Rich and flexible JavaScript API

Fully customizable and editable

Impressive fast rendering of any amount of tasks

All-covering documentation with vivid technical samples

For Project Managers:

DHTMLX products are toprated on the market for over 10 years

The support is very qualitative and provided by dhtmlxGantt development team, no external support staff who isn't aware of every single gantt detail

Gantt customers are software giants, market majors in service management, resource-saving technologies and electronics, as well as numerous small and medium companies.

No external dependencies and no hidden fees

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