DHTMLX Gantt Alternative

Deep technical comparison for product teams

RevoGrid Gantt is a grid-native planning module that adds timelines, dependencies, scheduling, resources, critical path, and baselines to the same editable data surface. DHTMLX Gantt is best understood as a mature standalone JavaScript Gantt component with deep project-planning features, framework integrations, backend guides, and commercial PRO editions.

This comparison is for teams evaluating DHTMLX Gantt against RevoGrid for ERP and CRM systems, PMO tools, operations platforms, resource-planning products, project-management SaaS, and grid-first enterprise applications.

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Last reviewed: June 4, 2026. Vendor pricing, license terms, and feature packaging can change. Verify official vendor pages before purchase.

Best fit

Choose RevoGrid Gantt when the timeline must stay inside the same editable, filterable, customizable grid workflow as the rest of your product.

See it in action

Explore the RevoGrid Gantt product page, read the Gantt documentation, or open the Gantt examples.

Why teams look for a DHTMLX Gantt alternative

DHTMLX Gantt is a capable and mature planning component. It includes a task grid, a zoomable timeline, dependencies, calendars, scheduling rules, constraints, baselines, resources, critical path, export options, and integrations for popular frontend frameworks.

The reason to evaluate an alternative is usually not that DHTMLX lacks Gantt features. The more important question is how the Gantt should fit into your product.

Many ERP, CRM, operations, finance, PMO, and resource-planning applications already revolve around editable data grids. Users need to:

• edit task metadata and dates directly in rows;
• add product-specific columns and validation;
• filter, sort, select, and navigate large datasets;
• connect tasks to resources, assignments, dependencies, and baselines;
• switch between tabular work and timeline planning without changing context;
• keep application state, persistence, permissions, and business rules under the host application's control.

RevoGrid is designed for this grid-first scenario. The base grid owns rendering, virtualization, editing, selection, scrolling, and keyboard interaction. The Gantt layer adds the timeline, scheduling engine, dependencies, resources, critical path, baselines, and planning tools.

The result is not a separate planning island. It is a Gantt workflow built into the same data surface your users already understand.

What is a JavaScript Gantt chart?

A JavaScript Gantt chart is an interactive project timeline rendered in a web application. It normally combines three parts:

1. a task grid for names, dates, duration, progress, owners, and custom fields;
2. a timeline that renders tasks, milestones, baselines, deadlines, and non-working time;
3. a scheduling layer that calculates dates from calendars, dependencies, constraints, and project direction.

Both DHTMLX and RevoGrid cover this core model. The architectural difference is where the model starts: DHTMLX is primarily a standalone Gantt component, while RevoGrid starts with an editable virtualized grid and adds Gantt as an integrated planning module.

DHTMLX Gantt vs RevoGrid at a glance

Decision point	RevoGrid Gantt	DHTMLX Gantt	Notes
Best for	✅ Grid-first data products	✅ Standalone project planning	RevoGrid fits products where the task table is part of a larger editable workflow.
Product architecture	✅ Gantt layered on RevoGrid	✅ Dedicated Gantt component	The right model depends on whether planning is one view of a broader data workflow.
Task grid and timeline	✅	✅	Both combine an editable task grid with a timeline.
Scheduling depth	✅ Pro	✅ PRO	Both support dependency-aware planning, calendars, constraints, and critical path.
Grid customization	✅ Native foundation	✅ Configurable	RevoGrid inherits its grid engine, columns, renderers, selection, and editing model.
Large-project rendering	✅ Virtualized grid foundation	✅ Smart rendering	DHTMLX currently documents more Gantt-specific loading strategies.
Server-side Gantt loading	⚠️ Planned	✅ PRO dynamic loading	RevoGrid does not currently provide a Gantt-specific server/window row model.
Framework strategy	✅ Web Component core	✅ Framework integrations	Both support modern JavaScript frameworks and TypeScript.
Host-owned persistence	✅	✅	RevoGrid documents JSON, REST, GraphQL, and database-oriented integration recipes.
Open-source option	✅ MIT grid core	✅ MIT Community edition	Advanced Gantt functionality is commercial in both product families.
Best reason to choose	One editable data surface	Mature standalone Gantt	Choose based on product architecture, not a checklist alone.

Deep Gantt feature comparison

Legend: ✅ supported, ✅ Pro available in RevoGrid Pro or DHTMLX PRO, ⚠️ partial or setup-dependent, ❌ not currently provided as a built-in capability.

Feature / capability	RevoGrid Gantt	DHTMLX Gantt
Editable task grid	✅ Pro	✅
Timeline task bars	✅ Pro	✅
Task hierarchy / WBS	✅ Pro	✅
Summary tasks	✅ Pro	✅
Milestones	✅ Pro	✅
Parent-child rollups	✅ Pro	✅
Finish-to-Start dependencies	✅ Pro	✅
Start-to-Start dependencies	✅ Pro	✅
Finish-to-Finish dependencies	✅ Pro	✅
Start-to-Finish dependencies	✅ Pro	✅
Lead and lag	✅ Pro	✅
Dependency validation	✅ Pro	✅
Interactive dependency editing	✅ Pro	✅
Automatic scheduling	✅ Pro	✅ PRO
Manual scheduling	✅ Pro	✅ PRO
Forward scheduling	✅ Pro	✅ PRO
Backward scheduling	✅ Pro	✅ PRO
Calendar-aware duration	✅ Pro	✅ PRO
Working and non-working days	✅ Pro	✅ PRO
Holidays	✅ Pro	✅ PRO
Project, task, and resource calendars	✅ Pro	✅ PRO
IANA time-zone data	✅ Pro	⚠️ Configuration-dependent
Task constraints	✅ Pro	✅ PRO
Deadline markers	✅ Pro	✅ PRO
Split tasks	✅ Pro	✅ PRO
Critical path	✅ Pro	✅ PRO
Total slack	✅ Pro	✅ PRO
Separate free-slack field	❌	✅ PRO
Baselines	✅ Pro	✅ PRO
Baseline variance	✅ Pro	✅ PRO
Percent-complete editing	✅ Pro	✅
Actual dates and remaining duration	✅ Pro	✅ PRO
Resources and assignments	✅ Pro	✅ PRO
Multiple resources per task	✅ Pro	✅ PRO
Resource workload view	✅ Pro	✅ PRO
Resource utilization	✅ Pro	✅ PRO
Over-allocation diagnostics	✅ Pro	✅ PRO
Resource leveling	✅ Pro	✅ PRO
Cost fields and rollups	✅ Pro	✅ PRO
Drag tasks	✅ Pro	✅
Resize tasks	✅ Pro	✅
Drag progress	✅ Pro	✅
Inline task editing	✅ Pro	✅
Task editor dialog	✅ Pro	✅
Read-only and locked tasks	✅ Pro	✅
Undo / redo	✅ Pro	✅ PRO
Context menu	✅ Pro	✅
Tooltips and task details	✅ Pro	✅
Timeline zoom presets	✅ Pro	✅
Custom timeline headers	✅ Pro	✅
Today line and custom markers	✅ Pro	✅ PRO
Custom columns	✅ Grid foundation	✅
Custom cell renderers	✅ Grid foundation	✅ Templates
Custom task-bar rendering hooks	✅ Pro	✅ Templates
Row and column virtualization	✅ Grid foundation	⚠️ Smart rendering model
Gantt-specific dynamic loading	❌ Planned	✅ PRO
JSON project snapshots	✅ Pro	✅
REST integration	✅ Pro recipes	✅
GraphQL integration	✅ Pro recipes	⚠️ Application integration
MS Project import / export	⚠️ Compatibility layer, not full parity	✅ PRO
Primavera import / export	❌	✅ PRO
PDF / PNG timeline export	⚠️ Print-oriented recipe	✅ Service/API
Excel data import / export	✅ Pro grid data	✅ Service/API
TypeScript definitions	✅	✅
Vanilla JavaScript	✅	✅
React	✅	✅
Vue	✅	✅
Angular	✅	✅
Svelte	✅	✅
Web Component foundation	✅	⚠️ Wrapper/integration
Open-source edition	✅ MIT grid core	✅ MIT Community
Commercial advanced Gantt	✅ RevoGrid Pro	✅ DHTMLX PRO

Where RevoGrid Gantt is stronger

1. Gantt is part of the data grid, not a separate product surface

In many business applications, the timeline is only one way to work with the same underlying data. A task may also contain status, owner, cost, priority, customer, approval state, tags, risk, or product-specific fields.

RevoGrid Gantt reads tasks from the grid's source rows and connects them to typed collections for dependencies, resources, assignments, calendars, and baselines. The task table and timeline therefore remain part of one component architecture.

This is especially useful for:

• ERP and manufacturing applications;
• CRM implementation and delivery views;
• professional-services automation;
• PMO and portfolio-planning tools;
• construction and field-operations software;
• supply-chain and production planning;
• resource and capacity management;
• B2B SaaS products with custom operational workflows.

2. The grid experience stays consistent across the product

RevoGrid already provides the foundations users expect from an advanced data application: virtualized rows and columns, editable cells, custom renderers, selection, clipboard behavior, filtering, column configuration, keyboard interaction, and framework integrations.

The Gantt module builds on those foundations. Your team does not need to create one interaction model for normal data screens and a different one for project planning.

That consistency matters when the Gantt is embedded inside a larger application rather than delivered as a standalone project-management tool.

3. Product-specific UI is closer to the data model

Real enterprise workflows rarely stop at task name, start date, and duration. Teams need custom editors, validation, conditional styling, commands, permissions, row actions, task locking, and business-specific fields.

Because RevoGrid begins with an extensible grid, those requirements can stay close to your normal column, row, renderer, and plugin architecture. The timeline becomes another projection of product data instead of a second UI system that must be synchronized with it.

4. The host application keeps control

RevoGrid's integration model keeps transport, persistence, state, and framework ownership in your application. The Gantt documentation includes typed project snapshots and recipes for JSON, REST, GraphQL, Supabase-like flows, and PostgreSQL-oriented persistence.

This works well for teams that already have:

• their own API and authorization model;
• domain-specific validation rules;
• audit or approval workflows;
• application-level state management;
• optimistic or transactional UI conventions;
• custom database entities for tasks and resources.

5. One focused platform for grid, Pivot, Gantt, and scheduling

RevoGrid Pro extends the same data-grid platform with advanced grid features, Pivot, Gantt, and scheduling workflows. For teams whose product is centered on complex data screens, this can be a more coherent dependency than combining a data grid with an unrelated standalone planning widget.

Where DHTMLX Gantt may still be the better choice

DHTMLX remains a strong choice when the primary purchasing requirement is a mature standalone Gantt component with broad project-management coverage.

Choose DHTMLX when:

• the Gantt itself is the main application surface;
• you need documented dynamic or branch loading for very large projects now;
• MS Project or Primavera import/export is a hard requirement;
• you want the broader set of long-established Gantt-specific APIs and guides;
• you need mature export services for timeline images or project files;
• your application does not need the Gantt to share a grid-native workflow with other data screens.

RevoGrid's current scheduling behavior is inspired by Microsoft Project concepts, but it does not claim full Microsoft Project parity. Its virtualized grid foundation is suitable for large editable datasets, but a Gantt-specific server-side windowing model and date-range loading are not currently built in.

That limitation should be part of an honest evaluation. If those capabilities are mandatory today, DHTMLX may be the safer fit. If the larger challenge is integrating planning into a custom editable data product, RevoGrid's architecture is more compelling.

DHTMLX Gantt to RevoGrid migration map

DHTMLX concept	RevoGrid replacement / direction
DHTMLX task collection	RevoGrid source task rows
DHTMLX links	ganttDependencies typed dependency collection
DHTMLX resources	ganttResources typed resource collection
DHTMLX assignments	ganttAssignments typed assignment collection
DHTMLX calendars	ganttCalendars project, task, and resource calendars
DHTMLX grid columns	RevoGrid columns and packaged Gantt column presets
DHTMLX templates	RevoGrid cell renderers and Gantt rendering hooks
DHTMLX lightbox	RevoGrid Gantt task editor dialog or a custom host form
DHTMLX inline editors	RevoGrid editors and Gantt task mutations
DHTMLX auto scheduling	RevoGrid dependency-aware scheduling engine
DHTMLX constraints	RevoGrid task constraint fields and diagnostics
DHTMLX critical path	RevoGrid critical-path calculation and highlighting
DHTMLX baselines	RevoGrid baseline snapshots and variance fields
DHTMLX resource panel	RevoGrid resource-planning mode and load summaries
DHTMLX markers	RevoGrid today line, project line, milestone lines, task markers, and time ranges
DHTMLX undo extension	RevoGrid Gantt history snapshots
DHTMLX DataProcessor / REST	Host-owned REST, GraphQL, or database integration
DHTMLX framework wrapper	RevoGrid JavaScript, React, Vue, Angular, or Svelte integration
DHTMLX PRO licensing	RevoGrid Pro developer licensing

Recommended positioning for product teams

Use RevoGrid instead of DHTMLX Gantt when the purchasing question is:

How do we add serious planning capabilities without separating the timeline from the editable data workflow that already powers our product?

That is RevoGrid's clearest advantage. It does not try to beat DHTMLX by pretending DHTMLX is weak. It offers a different architecture for a different product need: planning inside a high-performance, customizable, grid-first application surface.

FAQ

DHTMLX Gantt comparison questions

Yes. RevoGrid is a strong DHTMLX Gantt alternative for teams building ERP, CRM, PMO, operations, resource-planning, and B2B SaaS applications where the Gantt must remain connected to an editable data grid.

Yes. RevoGrid supports Finish-to-Start, Start-to-Start, Finish-to-Finish, and Start-to-Finish dependencies, including lead and lag. Its scheduling engine supports automatic and manual tasks, forward and backward scheduling, calendars, constraints, and dependency-aware recalculation.

Yes. RevoGrid Gantt calculates and highlights the critical path, projects total slack, and supports baseline snapshots with start, finish, duration, and progress variance. A separate free-slack field is not currently implemented.

Yes. RevoGrid supports typed resources and assignments, multiple resources per task, resource calendars, workload views, utilization summaries, capacity display, over-allocation diagnostics, and resource leveling.

Yes. This is one of the strongest reasons to choose it. ERP and CRM products often combine task planning with editable operational data, custom columns, validation, permissions, status workflows, and application-specific commands. RevoGrid keeps those capabilities in the same grid-native surface as the Gantt timeline.

Yes. RevoGrid’s Gantt engine, configuration, entities, events, and projected task rows are typed. The documentation includes examples for TypeScript, JavaScript, React, Vue, Angular, and Svelte.

Yes. RevoGrid uses a framework-agnostic Web Component core with dedicated integrations and examples for React, Vue, Angular, and Svelte. Migration still requires mapping your task, dependency, resource, calendar, template, and persistence models.

RevoGrid provides Microsoft Project-inspired scheduling concepts and a compatibility layer, but it does not claim full MS Project parity. If direct, mature MS Project or Primavera import/export is mandatory, DHTMLX currently has the stronger built-in offering.

Not as a built-in Gantt-specific row model today. RevoGrid provides virtualized grid rendering and host-owned persistence recipes, but server-side Gantt windowing, lazy loading, and date-range loading remain planned capabilities. DHTMLX PRO is the stronger option when dynamic loading is an immediate requirement.

DHTMLX offers an MIT-licensed Community edition and commercial PRO editions. The feature sets differ, so teams should compare the exact edition they plan to ship. RevoGrid similarly has an MIT-licensed grid core, while the Gantt module is part of RevoGrid Pro.

Choose DHTMLX when you need the most mature standalone Gantt product, Gantt-specific dynamic loading, or broader project-file compatibility. Choose RevoGrid when planning must be embedded in the same customizable, editable grid workflow as the rest of your application.

Final recommendation

DHTMLX Gantt is a mature planning component and remains a good option for standalone Gantt applications. RevoGrid is the stronger alternative when the Gantt is one part of a larger data-intensive product.

With RevoGrid, the task table, custom fields, editing, validation, resources, dependencies, scheduling, critical path, baselines, and timeline remain part of one grid-native architecture. That reduces the boundary between “working with data” and “planning with data” — an important advantage in ERP, CRM, operations, PMO, and resource-planning software.

Build planning into the data workflow your users already know.

Explore RevoGrid Gantt · Read the Gantt docs · Compare Pro features

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DHTMLX and DHTMLX Gantt are trademarks of their respective owner. This page is an independent comparison for developers evaluating JavaScript Gantt components.