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The Blazor TreeGrid is a feature-rich component used to visualize self-referential hierarchical (tree-like structure) data effectively in a tabular format. Its rich feature set includes many functionalities like data binding, editing, sorting, filtering, paging, aggregating rows, and exporting to Excel, CSV, and PDF formats.

Why choose Syncfusion Blazor Tree Grid?

Blazor Tree Grid high performance.

High performance

Display data hierarchically, its optimized design provides high performance and load millions of records in just a few seconds.

Blazor Tree Grid seamless data binding.

Seamless data binding

Bind data seamlessly with various local and remote data sources such as JSON, OData, WCF, and RESTful web services with the help of a data manager.

Blazor Tree Grid hierarchical grid.

Self-referential, hierarchical grid

Tree Grid is designed to visualize  self-referential and hierarchical in a tabular format. This in turns displays the relationship between parent and child records.

Blazor Tree Grid flexible editing.

Flexible editing

The Blazor Tree Grid performs create, read, update, and delete operations (CRUD) with observable data. It edits with an Array of JSON or remote data service with the data manager.

Blazor Tree Grid adapts to any resolution.

Adapts to any resolution

The Tree Grid has a highly responsive layout and an optimized design for desktops, touch screens, and smart phones. It works well on all mobile phones that use iOS, Android, or Windows OS.

Blazor Tree Grid create your own template designs.

Create your own template designs

Using templates, users can create a custom UI in the Blazor Tree Grid based on their application need using a wide range of template options.

Blazor Tree Grid customizable themes.

Attractive customizable themes

Cutting edge design with 5+ built-in themes such as Fluent, Tailwind CSS, Bootstrap, Material, Fabric, and more. Utilize the online Theme Studio tool to customize themes of Tree Grid easily.

Blazor Tree Grid global and local.

Globalization and localization

Enables users from different locales to use the Tree Grid by formatting dates, currency, and numbering to suit their preferences.

Blazor Tree Grid Code Example

Easily get started with the Blazor Tree Grid using a few simple lines of C# code example as demonstrated below. Also explore our Blazor TreeGrid Example that shows you how to render and configure the Blazor Tree Grid.

@using Syncfusion.Blazor.TreeGrid

<SfTreeGrid DataSource="@TreeData" IdMapping="TaskID" ParentIdMapping="ParentID" TreeColumnIndex="1">
        <TreeGridColumn Field="TaskID" HeaderText="Task ID" Width="80" TextAlign="TextAlign.Right"></TreeGridColumn>
        <TreeGridColumn Field="TaskName" HeaderText="Task Name" Width="145"></TreeGridColumn>
        <TreeGridColumn Field="Duration" HeaderText="Duration" Width="100" TextAlign="TextAlign.Right"></TreeGridColumn>
        <TreeGridColumn Field="Progress" HeaderText="Progress" Width="100"></TreeGridColumn>

    public List<SelfReferenceData> TreeData { get; set; }

    protected override void OnInitialized()
        this.TreeData = SelfReferenceData.GetTree().Take(30).ToList();

 public class SelfReferenceData
        public static List<SelfReferenceData> tree = new List<SelfReferenceData>();
        public int TaskID { get; set; }
        public string TaskName { get; set; }
        public String Progress { get; set; }
        public int Duration { get; set; }
        public int? ParentID { get; set; }
        public SelfReferenceData() { }
        public static List<SelfReferenceData> GetTree()
            if (tree.Count == 0)
                int root = -1;
                for (var t = 1; t <= 10000; t++)
                    Random ran = new Random();
                    string progr = (ran.Next() % 3) == 0 ? "Started" : (ran.Next() % 2) == 0 ? "Open" : "In Progress";
                    int rootItem = tree.Count + root + 1;
                    tree.Add(new SelfReferenceData() { TaskID = rootItem, TaskName = "Parent task " + rootItem.ToString(), Progress = progr, Duration = ran.Next(1, 50) });
                    int parent = tree.Count;
                    for (var c = 0; c < 2; c++)
                        progr = (ran.Next() % 3) == 0 ? "In Progress" : (ran.Next() % 2) == 0 ? "Open" : "Validated";
                        int iD = tree.Count + root + 1;
                        tree.Add(new SelfReferenceData() { TaskID = iD, TaskName = "Child task " + iD.ToString(), ParentID = rootItem, Progress = progr, Duration = ran.Next(1, 50) });
            return tree;

Adaptive UI layout

The Blazor Tree Grid user interface is customized and redesigned for great views and usability on small screens. Filter, search, and edit dialogs are adaptive to the screen size.

Blazor TreeGrid adaptive UI layout.

Blazor TreeGrid column.


Columns define the schema of a data source in Blazor Tree Grid component. It supports formatting, column definitions, freezing columns, column spanning, text wrapping, column chooser, column menu, column reorder, and other features.


Through paging, a segment of data can be viewed from the assigned data source. The Blazor Tree Grid offers built-in pager UI with options to customize its entire UI. It also has an on-demand paging mode for effective data retrieval from remote web services.

Blazor TreeGrid paging.

Blazor TreeGrid sorting.


The Blazor Tree Grid allows users to sort a column by simply clicking on the header. A Ctrl + header click performs multi-sorting. Allows sorting data either in the ascending or descending order.


Filtering helps view specific or related records that meet a given filtering criteria. It supports various filter types that include powerful Excel-like filter. The Blazor Tree Grid filter allows users to choose appropriate filter types, define their own custom filtering logic, and customize the filtering UI based on their application needs. Filtering with related parent or child records can be defined.

Blazor TreeGrid filtering.

Blazor TreeGrid cell selection.


The Blazor TreeGrid allows selecting rows or cells. One or more rows or cells can also be selected by holding Ctrl or Command, or programmatically.


Rows in Tree Grid represents each data object information from the data source. It supports expanding / collapsing child rows, reordering of rows, indent / outdent rows to change its hierarchy levels and much more features.

Rows in Blazor TreeGrid.

Blazor TreeGrid editing.


The Blazor Tree Grid provides full support to create, read, update, and delete (CRUD) operations. In addition to built-in editor components to edit a particular column value, using template support users can create custom editor components that suit their application needs. It performs editing operations with a list of business objects or remote data service with the help of the data manager.

Row drag and drop

The Blazor TreeGrid allows users to drag and drop rows within the same or another tree grid. This functionality is especially useful for reorganizing data and creating a more intuitive user experience.

Blazor TreeGrid row drag and drop.

Blazor TreeGrid aggregation.


Aggregates for column values can easily be displayed using the aggregate feature. Aggregates can be customized to show values in individual summary rows.

Frozen columns

Frozen columns are visible at the left or right or both the sides of the tree grid and make the remaining grid content scrollable. It is mainly used to compare cell values. Users can include or exclude the columns from being frozen, by interacting with the frozen line separators between the columns.

Blazor TreeGrid with freeze columns.


Export to PDF, CSV, and Excel formats in Blazor TreeGrid component.

Excel, PDF, CSV export

Easily export the Blazor Tree Grid component in file formats such as Excel, PDF, or CSV.

Blazor TreeGrid print.


Allows users to print data either by using the print option from the toolbar or programmatically. Print all the rows of a Blazor Tree Grid regardless of the number of pages or print the currently viewed page alone.

Additional features

Blazor TreeGrid with row height.

Row height

Row height is a major factor when displaying the number of records in the view port, and it is effortlessly customizable based on the application’s UI requirement. It is also possible to set row height conditionally.

Copy to clipboard from Blazor TreeGrid.

Copy to clipboard

The clipboard provides an option to copy selected rows or cells’ data into the clipboard. Use Ctrl+C and Ctrl+Shift+H key combinations to copy data with and without headers, respectively.

Blazor TreeGrid with context menu.

Context menu

The context menu improves user action with Blazor Tree Grid using popup menu. It appears when the cell, header, or pager is right clicked. In addition to built-in default menu items, it allows you to add custom context menu items.

Width and height in Blazor TreeGrid.

Width and height

Allows changing the Blazor Tree Grid size by setting the width and height properties. Horizontal and vertical scrollbars will appear when the content overflows the Blazor Tree Grid element. For the Blazor Tree Grid to fill its parent container, the user must simply set the height and width to 100%.

Blazor TreeGrid with stacked headers.

Stacked headers

Stacked headers allow grouping and visualizing column headers in a stacked manner. There is no limit to the number of columns that can be stacked. Allows the user to perform all Blazor TreeGrid actions, even when the columns are stacked.


Keyboard navigation in Blazor TreeGrid.

Keyboard navigation

Blazor Tree Grid ensures that every cell is keyboard accessible. Major features like expanding or collapsing child rows, sort, select, and edit can be performed using keyboard commands alone; no mouse interaction is required. This helps in creating highly accessible applications using this component.

Accessibility and screen reader support in Blazor TreeGrid.

Screen reader

The Blazor TreeGrid has complete WAI-ARIA accessibility support. The Blazor Tree Grid UI includes high-contrast visual elements, helping visually impaired people to have the best viewing experience. Also, the valid UI descriptions are easily accessible through assistive technologies such as screen readers.

Show right-to-left language in Blazor TreeGrid.

Right to left (RTL)

Right-to-left rendering allows displaying the text and layout of the Tree Grid from right to left. This improves the user experience and accessibility for RTL languages.

Struggling to decide on the right product?

Our comprehensive competitor comparison of Blazor components will guide you to the perfect choice.

tick-mark 85+ UI components
tick-mark 960+ interactive Blazor demos
tick-mark 1.8M+ downloads
Blazor competitive image

Other supported frameworks

Tree Grid is also available in Angular, React, Vue, and JavaScript frameworks that are built from their own TypeScript libraries. Check out the different Tree Grid platforms from the links below,

Supported browsers

The Blazor Tree Grid works well with all modern web browsers such as Chrome, Firefox, Microsoft Edge, Safari, and Opera.

Supported browsers in Blazor Tree Grid.

Blazor Components – 85+ UI and DataViz Components

Frequently Asked Questions

  • Flexible data binding with support to use data sources such as Web API, OData, Entity Framework, and more.
  • Blazing fast load time and rich UI interaction and keyboard navigation in both server-side and client-side (WebAssembly) Blazor apps.
  • Packed with a bunch of features with customization options suitable for building complex, large-scale applications.
  • CRUD operations using various modes of editing and built-in validation rules.
  • Simple configuration and API.
  • Supports all modern browsers.
  • Mobile-touch friendly and responsive.
  • Extensive demos, documentation and videos to learn quickly and get started with Blazor Tree Grid.

We do not sell the Blazor Tree Grid separately. It is only available for purchase as part of the Syncfusion team license. This contains over 1,800 components and frameworks, including the Blazor Tree Grid. The price of the team license starts at $395 per month for 5 developers, and includes support and updates until the subscription expires. In addition, we might offer discounts based on currently active promotions. Please contact our product specialists today to see if you qualify for any additional discounts.

You can find our Blazor Tree Grid demo, which demonstrates how to render and configure the Tree Grid.

No, our 1,800+ components and frameworks for web, mobile, and desktop, including our Blazor Tree Grid, are not sold individually. They are only available as part of a team license. However, we have competitively priced the product, so it only costs a little bit more than what some other vendors charge for their Tree Grid component alone. We have also found that, in our experience, our customers usually start off using one of our products and then expand to several products quickly, so we felt it was best to offer all 1,800+ components and frameworks for a subscription fee that starts at $395 per month for a team of 5 developers. Additionally, we might be able to offer discounts based on currently active promotions. Please contact our product specialists today to see if you qualify for any additional discounts.

No, this is a commercial product and requires a paid license. However, a free community license is also available for companies and individuals whose organizations have less than $1 million USD in annual gross revenue, 5 or fewer developers, and 10 or fewer total employees.

A good place to start would be our comprehensive getting started documentation.

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