FastGrid and GanttChart serve very different interface needs. FastGrid is designed for large tabular datasets.
FastGrid and GanttChart serve very different interface needs. FastGrid is designed for large tabular datasets. GanttChart is designed for project schedules, resources, dependencies and timeline-based planning.
Choose FastGrid when users need to work with many rows and columns of structured data. Typical use cases include analytics tools, reporting systems, monitoring dashboards, admin panels, inventory systems, financial data, logs and large operational tables. The core workflow is usually filtering, sorting, grouping, editing, searching, exporting and analyzing records.
The right component is not the one with the longest feature list. It is the one that matches the primary way users work with data in your application.
FastGrid is the better choice when the main challenge is volume. If your application needs to handle millions of rows, avoid pagination and keep scrolling responsive, FastGrid is the right product to evaluate first.
Key decision: choose the component around the main risk in the project: performance, complexity, spreadsheet behavior, scheduling logic or long-term maintainability.
Choose GanttChart when the main challenge is scheduling. If users need to plan tasks over time, manage resources, define dependencies, edit timelines by drag and drop, calculate critical path or visualize workload, a standard data grid is not enough. GanttChart adds the visual timeline and scheduling logic required for project planning and resource management.
The easiest way to decide is to look at the main user action.
If users scroll through records, filter data and edit cells, choose FastGrid. If users move tasks on a timeline, connect dependencies and manage project dates, choose GanttChart.
FastGrid is about data volume and speed. GanttChart is about time, dependencies and planning logic.
FastGrid interaction model
GanttChart interaction model
Products for different UI needs
The best choice depends on the core interaction: browsing large records, managing complex hierarchy, working with spreadsheet files or planning work on a timeline.
If two components seem close, test both with real data and the workflow users will actually perform every day.
Compare FastGrid and GanttChart
Choose between high-volume tabular data and timeline-based planning.
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