Download the Syncfusion® Blazor web installer
23 Jul 20263 minutes to read
The Blazor web installer is available as a trial or a licensed installer, depending on your account status. The sections below describe both download paths. Trial downloads provide a 30‑day evaluation and only the latest version is available.
Prerequisites:
- A registered Syncfusion® account is required to download any Syncfusion Blazor installer.
- Confirm that your machine meets the supported OS and .NET version requirements for the Syncfusion Blazor version you are installing. See the system requirements for details.
- For licensed downloads, an active Blazor license must be assigned to your account in the Syncfusion account portal.
NOTE
For Syncfusion® trial and licensed products, there is no separate web installer. Based on your account license, the Syncfusion® trial or licensed product is installed via the web installer.
Download the free trial version
The 30‑day trial installer can be downloaded from your Syncfusion account. If you obtained Syncfusion components through NuGet, see Start Trials If Using Components Through NuGet.org.
Download the free trial setup
- Visit the Download Free Trial page and select Blazor.
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Complete the form or sign in with a registered Syncfusion® account. After submission, the Blazor trial installer becomes available on the confirmation page.

- After downloading, unlock the Blazor web installer by signing in with your Syncfusion® account credentials.
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During the 30‑day trial period, you can re-download the trial installer at any time from the Trials & Downloads page.

- Select Download to get the Blazor web installer.
Start trials if using components through NuGet.org
Use this path if you obtained Syncfusion components from NuGet.org and only need an evaluation license key — no installer is required.
- Start a 30‑day Blazor trial from the Start trials page.
- Sign in with a Syncfusion® account, or sign up if you do not have one.
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Select Syncfusion Blazor to begin the trial.
NOTE
If an existing Blazor trial is still active, a new trial for the same product cannot be started.
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After starting the trial, go to the Trials & Downloads page to get the latest trial installer. Generate the installer unlock key and the project license key before the trial expires.

NOTE
A license key is required to use the trial components in your Blazor application. For more information about license keys, see the licensing overview.
- Your current active trial products are listed on the Trials & Downloads page.
Download the licensed version
Licensed installers are available to account holders with an active Syncfusion Essential Studio license assigned to their account.
- Sign in to your Syncfusion® account and open the License & Downloads page.
- All licenses (both active and expired) associated with your account are listed.
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Select Download to get the Blazor web installer.

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During the active license period, you can re-download the installer at any time from the License & Downloads page.

- After downloading, unlock the web installer by signing in with your Syncfusion® account credentials.
Next Steps
For step-by-step installation, see Install the Blazor Web Installer.