Syncfusion.Blazor.QueryBuilder
34.2.6
Prefix Reserved
dotnet add package Syncfusion.Blazor.QueryBuilder --version 34.2.6
NuGet\Install-Package Syncfusion.Blazor.QueryBuilder -Version 34.2.6
<PackageReference Include="Syncfusion.Blazor.QueryBuilder" Version="34.2.6" />
<PackageVersion Include="Syncfusion.Blazor.QueryBuilder" Version="34.2.6" />
<PackageReference Include="Syncfusion.Blazor.QueryBuilder" />
paket add Syncfusion.Blazor.QueryBuilder --version 34.2.6
#r "nuget: Syncfusion.Blazor.QueryBuilder, 34.2.6"
#:package Syncfusion.Blazor.QueryBuilder@34.2.6
#addin nuget:?package=Syncfusion.Blazor.QueryBuilder&version=34.2.6
#tool nuget:?package=Syncfusion.Blazor.QueryBuilder&version=34.2.6
Syncfusion® Blazor QueryBuilder Component
The Syncfusion® Blazor QueryBuilder Component enables building and editing complex filter conditions with a visual interface. It generates structured JSON filters that convert to SQL queries, supports AND/OR logic grouping, and integrates seamlessly with data grids and charts for advanced data filtering in Blazor applications.

Using this package with an AI coding agent:
Before generating Syncfusion code, ask your AI coding agent to run the Syncfusion setup using the following prompt:
Set up this project for Syncfusion before generating code. Fetch and follow the official instructions at https://ai.syncfusion.com/agent-setup/prompt.md, then report the detected platform, installed skill pack, MCP status, and any required licensing action.
The setup detects your project's platform and loads the appropriate Syncfusion skill pack. No Syncfusion account or MCP key is required to install or read Syncfusion agent skills.
Platform reference: https://ai.syncfusion.com/blazor/llms.txt
Key features
- Visual Query Builder – Intuitive UI for building complex filter conditions
- Multiple Condition Types – Support for various operators (equals, contains, between, etc.)
- Grouping Logic – Combine conditions with AND/OR operators
- JSON Query Output – Structured JSON filters for easy SQL query generation
- Customizable Fields – Define filterable columns and data types
- Template Support – Custom templates for values, operators, and conditions
- Data Visualization Integration – Works with DataGrid, Charts, and other components
- Keyboard Navigation – Full accessibility support
System Requirements
- .NET 8.0 or later (Blazor Web App, Blazor Server, Blazor WebAssembly and Blazor Hybrid)
- See full requirements: System Requirements
Installation
Install the QueryBuilder package and the themes package, which provides the stylesheets referenced below:
dotnet add package Syncfusion.Blazor.QueryBuilder
dotnet add package Syncfusion.Blazor.Themes
Add Stylesheet and Script References
- For Blazor Server App / Blazor Web App, add these to
Components/App.razororApp.razor. - For Blazor WebAssembly App: add these to
wwwroot/index.html.
<link href="_content/Syncfusion.Blazor.Themes/fluent2.css" rel="stylesheet" />
<script src="_content/Syncfusion.Blazor.Core/scripts/syncfusion-blazor.min.js" type="text/javascript"></script>
Quick start
- Register the Syncfusion® Blazor services in the
Program.csfile.
using Syncfusion.Blazor;
builder.Services.AddSyncfusionBlazor();
- Add Blazor QueryBuilder component to your Razor page.
<SfQueryBuilder TValue="EmployeeDetails">
<QueryBuilderColumns>
<QueryBuilderColumn Field="EmployeeID" Label="Employee ID" Type="ColumnType.Number"></QueryBuilderColumn>
<QueryBuilderColumn Field="FirstName" Label="First Name" Type="ColumnType.String"></QueryBuilderColumn>
<QueryBuilderColumn Field="TitleOfCourtesy" Label="Title of Courtesy" Type="ColumnType.Boolean" Values="Values"></QueryBuilderColumn>
<QueryBuilderColumn Field="Title" Label="Title" Type="ColumnType.String"></QueryBuilderColumn>
<QueryBuilderColumn Field="HireDate" Label="Hire Date" Type="ColumnType.Date"></QueryBuilderColumn>
<QueryBuilderColumn Field="Country" Label="Country" Type="ColumnType.String"></QueryBuilderColumn>
<QueryBuilderColumn Field="City" Label="City" Type="ColumnType.String"></QueryBuilderColumn>
</QueryBuilderColumns>
</SfQueryBuilder>
@code {
private string[] Values = new string[] { "Mr.", "Mrs." };
public class EmployeeDetails
{
public int EmployeeID { get; set; }
public string FirstName { get; set; }
public bool TitleOfCourtesy { get; set; }
public string Title { get; set; }
public DateTime HireDate { get; set; }
public string Country { get; set; }
public string City { get; set; }
}
}
Documentation
- Getting Started with Blazor Web App
- Getting Started with Blazor WebAssembly App
- API Reference
- Feature Overview
- Live Demos
- Video Tutorials
Support
License
This is a commercial product and requires a paid license for possession or use. Review the Syncfusion® EULA.
About Syncfusion®
Syncfusion® provides 1600+ UI components and frameworks for web, mobile, and desktop development across multiple platforms:
Web: Blazor | ASP.NET Core | ASP.NET MVC | JavaScript | Angular | React | Vue
Mobile: Flutter | UWP | JavaScript
Learn more at www.syncfusion.com.
sales@syncfusion.com | Toll Free: 1-888-9-DOTNET
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net8.0 is compatible. net8.0-android was computed. net8.0-browser was computed. net8.0-ios was computed. net8.0-maccatalyst was computed. net8.0-macos was computed. net8.0-tvos was computed. net8.0-windows was computed. net9.0 is compatible. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 is compatible. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
-
net10.0
- Syncfusion.Blazor.Buttons (>= 34.2.6)
- Syncfusion.Blazor.Calendars (>= 34.2.6)
- Syncfusion.Blazor.Core (>= 34.2.6)
- Syncfusion.Blazor.Data (>= 34.2.6)
- Syncfusion.Blazor.DropDowns (>= 34.2.6)
- Syncfusion.Blazor.Inputs (>= 34.2.6)
- Syncfusion.Blazor.Popups (>= 34.2.6)
- Syncfusion.Blazor.SplitButtons (>= 34.2.6)
-
net8.0
- Syncfusion.Blazor.Buttons (>= 34.2.6)
- Syncfusion.Blazor.Calendars (>= 34.2.6)
- Syncfusion.Blazor.Core (>= 34.2.6)
- Syncfusion.Blazor.Data (>= 34.2.6)
- Syncfusion.Blazor.DropDowns (>= 34.2.6)
- Syncfusion.Blazor.Inputs (>= 34.2.6)
- Syncfusion.Blazor.Popups (>= 34.2.6)
- Syncfusion.Blazor.SplitButtons (>= 34.2.6)
-
net9.0
- Syncfusion.Blazor.Buttons (>= 34.2.6)
- Syncfusion.Blazor.Calendars (>= 34.2.6)
- Syncfusion.Blazor.Core (>= 34.2.6)
- Syncfusion.Blazor.Data (>= 34.2.6)
- Syncfusion.Blazor.DropDowns (>= 34.2.6)
- Syncfusion.Blazor.Inputs (>= 34.2.6)
- Syncfusion.Blazor.Popups (>= 34.2.6)
- Syncfusion.Blazor.SplitButtons (>= 34.2.6)
NuGet packages (3)
Showing the top 3 NuGet packages that depend on Syncfusion.Blazor.QueryBuilder:
| Package | Downloads |
|---|---|
|
NCPC.Blazor
Set of Blazor components to user within your project |
|
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Recrovit.RecroGridFramework.Client.Blazor.SyncfusionUI
RecroGrid Framework Blazor UI. |
|
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Jakar.Extensions.Blazor.Syncfusion
Extensions to aid in development. |
GitHub repositories
This package is not used by any popular GitHub repositories.
| Version | Downloads | Last Updated |
|---|---|---|
| 34.2.6 | 86 | 8/31/2026 |
| 34.2.5 | 220 | 8/25/2026 |
| 34.2.4 | 298 | 8/17/2026 |
| 34.2.3 | 385 | 8/11/2026 |
| 34.2.2 | 1,180 | 8/5/2026 |
| 34.1.33 | 3,010 | 7/27/2026 |
| 34.1.32 | 587 | 7/21/2026 |
| 34.1.31 | 956 | 7/14/2026 |
| 34.1.30 | 235 | 7/9/2026 |
| 34.1.29 | 577 | 7/6/2026 |
| 33.2.15 | 1,701 | 6/23/2026 |
| 33.2.13 | 324 | 6/16/2026 |
| 33.2.12 | 477 | 6/9/2026 |
| 33.2.10 | 333 | 6/2/2026 |
| 33.2.8 | 317 | 5/26/2026 |
| 33.2.7 | 654 | 5/19/2026 |
| 33.2.6 | 355 | 5/12/2026 |
| 33.2.5 | 4,748 | 5/4/2026 |
| 33.2.4 | 757 | 4/27/2026 |
| 33.2.3 | 1,053 | 4/21/2026 |