Side-by-Side Comparison of Frappe Gantt vs DHTMLX Gantt Community Edition

A Gantt chart is a long-standing tool for efficiently managing complex workflows and presenting processes in a clear format. This advanced functionality hasn’t lost its relevance in modern project management apps, as well as the question of how to implement it with minimal cost and effort. Fortunately, development teams can expand their tech stacks with open-source JavaScript libraries to speed up the delivery of Gantt charts without any expenses. The most notable options in this category are DHTMLX Gantt Community Edition and Frappe Gantt.

The DHTMLX Gantt offers a feature-packed solution with a clear upgrade path to the commercial PRO version, known for multiple enterprise-grade capabilities. Frappe Gantt relies on simplicity and a quick setup for timeline-based visualizations of projects without exceeding standard requirements. There are tangible differences between these tools, making them suitable for projects of different complexity levels.

In this article, we’ll explore these free-to-use Gantt components and provide a detailed comparison of their feature sets to help developers make the right choice for their projects.

Frappe Gantt

Frappe Gantt is another cost-free Gantt tool that takes a minimalist and visually clean approach to presenting a project’s tasks, schedule, and dependencies. Created as a Gantt view for the ERPNext platform, it eventually evolved into a standalone library for addressing essential planning and scheduling needs.

basic project visualization with Frappe Gantt

Frappe Gantt comes with a straightforward API that should not take much time to understand and start using. It allows configuring the appearance and behavior of the key Gantt elements, including view modes, task bars, dependencies, timescales, and popups, while keeping the overall setup easy to maintain. The library has a minimal footprint, meaning it won’t add unnecessary architectural complexity to a web project. Also, it relies on SVG for rendering the chart on a web page, providing a browser-native visualization approach.

Since this Gantt library remains an integral part of Frappe’s ERPNext system and other projects, the team has a strong incentive to continue supporting and gradually improving Gantt’s capabilities. Many online resources note that Frappe Gantt has a relatively basic feature set, minimal configuration guidance, and limited customization. Nevertheless, it remains effective for its core purpose – simple visualizations of project workflows.

DHTMLX Gantt Community Edition

The Community Edition of DHTMLX Gantt is an open-source version of the mature JavaScript Gantt component, providing a developer-friendly way to add functional Gantt charts to web projects. Introduced as part of the DHTMLX Gantt 10.0 release, it replaces the previous GPL-licensed version and continues the library’s open-source offering under the MIT license.

Gantt chart with dependencies and milestonesCheck the sample >

This JavaScript Gantt chart dispels many concerns associated with open-source tools. It comes with a solid feature set, ranging from typical Gantt settings to more powerful features like multiple types of task dependencies, filtering & sorting options, milestones, data export, smart rendering, and more. Various elements of the Gantt UI (tasks, edit form, scales, etc.) can be customized to meet specific project needs. The process of configuring and modifying Gantt charts is simplified by the fully documented API, integration guides, and a large collection of demos and live samples. The active DHTMLX community is a valuable source of advice when facing any Gantt-related issues. Another important point is the DHTMLX team’s commitment to supporting and improving its products, including the open-source Gantt chart.

The MIT-licensed DHTMLX Gantt can also be a valid option for teams that are actively adopting AI assistants into their development workflows. For this purpose, DHTMLX already offers the official MCP server and several AI-powered Gantt demos.

The free DHTMLX Gantt version is great for achieving common goals in project management. But when projects scale up, they certainly require extra capabilities. To prevent this potential pitfall, the DHTMLX team provides a smooth migration path from the Community Edition to the commercial Gantt version, empowered with PRO features (20+) and an official tech support plan. Learn more about the difference between these versions in the documentation.

DHTMLX Gantt vs Frappe Gantt: Detailed Feature Comparison

After reviewing both open-source Gantt libraries individually, you get a general understanding of their capabilities, but the differences become more evident when comparing them side by side. The table below includes not only DHTMLX Gantt Community Edition and Frappe Gantt, but also DHTMLX’s PRO version. Thus, you can compare the feature sets of open-source Gantt libraries, while also seeing what new opportunities become available for DHTMLX Gantt when upgrading to the PRO edition.

Official packages of both libraries can be securely downloaded from npm:

npm install dhtmlx-gantt
npm install frappe-gantt

Alternatively, you can access these products via GitHub repositories of DHTMLX Gantt and Frappe Gantt.

Note: The comparison below is based on the official documentation of both libraries. To ensure a fair comparison, we had to exclude any non-documented features, like the ones available in third-party forks (e.g. @workiom/frappe-gantt).

Frappe Gantt DHTMLX
Community Edition
DHTMLX PRO
LOCALIZATION
Multi-language support
Frappe Gantt
ISO 639-1 codes
DHTMLX Community Edition
50+ locales
DHTMLX PRO
50+ locales
TASK DEPENDENCIES / LINKING
Task linking
Frappe Gantt
Finish-to-start only
DHTMLX Community Edition
4 types
(FS, SS, FF, SF)
DHTMLX PRO
4 types
(FS, SS, FF, SF)
Auto-move dependent tasks on drag
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Auto scheduling
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Critical path calculation
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Constraint control
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Link formatter for predecessor editor
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
VIEW MODES & TIMELINE
Built-in view modes (Day / Week / Month / Year)
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Custom view modes
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Ability to hide time units on time scale
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Marking specific times in timeline
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
TASK EDITING & INTERACTION
Drag & drop tasks
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Resize task bars
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Snap interval on drag/resize
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Dragging multiple tasks horizontally
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Multi-task selection
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Inline editing in grid
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Customizable task edit form (lightbox)
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Undo / redo
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Keyboard navigation
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Scrolling timeline by click and drag
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
See more
READONLY & ACCESS CONTROL
Full readonly mode
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Readonly dates only
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Readonly progress only
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Per-task readonly mode
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
PROGRESS
Progress display on task bar
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
HOLIDAYS & WORKING TIME
Highlight holidays / weekends
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Working days/hours per individual task
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Assign calendar to project
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Assign calendar to resource
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Decimal units for task durations
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
POPUP & TOOLTIPS
Popup on click or hover
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Custom popup content
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Tooltips
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
GRID
Configurable columns in grid
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Hiding / showing grid columns
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Resizing grid columns from UI
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Sorting columns
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Filtering tasks
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Optional tree view
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
WBS codes
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Placeholder row for new tasks
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
TASK TYPES & GROUPING
Projects and milestones task types
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Custom task types
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Automatic detection of task types
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Tasks grouping
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Splitting tasks into subtasks
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Unscheduled tasks
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
RESOURCE MANAGEMENT
Resource management
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
BASELINES & ADVANCED VISUALS
Baselines, deadlines and custom elements
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Progress percent coloring
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
NAVIGATION & LAYOUT
Initial scroll position (today / start / end / date)
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Flexible Gantt layout
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Fullscreen mode
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
RTL (right-to-left) mode
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Grid lines configuration
Frappe Gantt
none/v/h/both
DHTMLX Community Edition
DHTMLX PRO
Multiple Gantt charts on one page
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
APPEARANCE & THEMING
Built-in skins / themes
Frappe Gantt
1 (CSS customizable)
DHTMLX Community Edition
7 skins + optional customization
DHTMLX PRO
7 skins + optional customization
Material design
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
DATA & EXPORT
Loading from JSON
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Loading from XML
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Dynamic loading
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Export to PDF / PNG
Frappe Gantt
DHTMLX Community Edition
(with watermarks)
DHTMLX PRO
Export / import Excel, iCal
Frappe Gantt
DHTMLX Community Edition
(with watermarks)
DHTMLX PRO
Export / import MS Project
Frappe Gantt
DHTMLX Community Edition
(with watermarks)
DHTMLX PRO
PERFORMANCE & API
Smart rendering (virtualization)
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Full JavaScript API
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Content Security Policy compliance
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
PLATFORM & ACCESSIBILITY
Cross-browser support
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Touch devices (iOS, Android)
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
Accessibility (ARIA)
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO
jQuery integration
Frappe Gantt
DHTMLX Community Edition
DHTMLX PRO

The comparison table clearly indicates that DHTMLX Gantt is a viable Frappe Gantt alternative for projects that require a broader set of configuration options in such aspects as task dependencies, editing capabilities, task types, grid panel manipulations, Gantt layout, UI design, data export, performance optimization, and accessibility. Configuring any available feature in DHTMLX Gantt is quite straightforward thanks to detailed explanations provided in the documentation. For instance, if it is required to add milestones to the DHTMLX-based Gantt project, this documentation page provides a thorough explanation of this feature, and here is the way to specify this UI element:

const data = {
  tasks: [
   { id: 3, text: "Alpha release", start_date: "16-04-2025", type: "milestone", parent: 1 },
  ],
  links: [],
};

Since Frappe Gantt does not natively support milestones, it will take time to find a proper workaround on the internet or come up with your own solution for this feature. For instance, this workaround offers the visual overlay approach. It involves adding a milestone diamond marker on top of the rendered Gantt chart built with Frappe Gantt.

Moreover, it is easy to extend the lead of DHTMLX in these categories with advanced features like auto-scheduling, critical path, and resource management by simply migrating to the PRO version.

Gantt chart with resource managementCheck the sample >

Now, it is the right moment to discuss the practical application of both libraries.

Where Each JavaScript Gantt Chart Library Fits Best

The disparity in feature coverage between DHTMLX Gantt Community Edition and Frappe Gantt translates into differences in their use cases. Below are the typical scenarios for both reviewed Gantts.

Choose DHTMLX Gantt Community Edition when:

  • Full-featured Gantt functionality with detailed implementation guidance is required (documentation + samples).
  • Enhanced performance and customization capabilities are important.
  • The app is built with React, Angular, or Vue, and needs a smooth Gantt integration.
  • The project is expected to evolve into a larger enterprise-grade system with advanced features.

Choose Frappe Gantt when:

  • Basic project workflow visualization is needed.
  • A lightweight tool that ensures a rapid Gantt implementation is a priority.
  • The Gantt view plays a supplementary role rather than being the core part of the product.
  • The app does not require deep project planning logic.

Final Thoughts

In conclusion, it is necessary to emphasize once again that DHTMLX Gantt Community Edition and Frappe Gantt serve different ends of the project planning spectrum rather than competing directly. Frappe Gantt provides a quick way to add basic timeline-based visualizations without the overhead of complex architectural patterns and configuration processes. DHTMLX Gantt offers a strong foundation for building robust project management UIs, with an option to extend functionality to the enterprise level by migrating to the commercial PRO version. The final choice between free JavaScript Gantt charts depends on the level of complexity and long-term requirements of a given project.

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