SharePoint Document Issues

How to Customize SharePoint Communication Sites Beyond Default Web Parts

Adam DavisAdam Davis Oct 16, 2026 870 views

Question details

Site owners are looking for tools and methods to replace or extend the default widgets and web parts on SharePoint communication sites.

How to Customize SharePoint Communication Sites Beyond Default Web Parts
Product
SharePoint Online
Device & OS
not provided
Scenario
Redesigning or adding advanced functionality to SharePoint communication sites for specific internal or external audience needs.
Observed behavior
SharePoint Online lacks built-in features for extensive communication site redesigns, limiting users to standard configuration options and default web parts.
Before you start

Before exploring custom development options, ensure you have Site Owner or Site Collection Administrator permissions and have thoroughly reviewed all out-of-the-box web parts to confirm they cannot meet your current requirements.

Solution 1Recommended

Utilize SharePoint Framework (SPFx) and Custom Apps

Since native redesign options are limited, leveraging the SharePoint Framework (SPFx), third-party apps, and developer community resources is the standard approach to extend functionality.

Modern SharePoint architecture does not support traditional customization methods like modifying master pages or injecting arbitrary code. Instead, Microsoft provides secure, scalable development models to add new capabilities.

1
Understand the modern limitations

Acknowledge that SharePoint Online restricts extensive user interface redesigns to maintain responsive design, accessibility, and platform stability across devices.

2
Explore the SharePoint Framework (SPFx)

If you have access to development resources, use SPFx to build custom web parts, UI extensions, and field customizers that integrate seamlessly with the modern SharePoint experience.

3
Browse Microsoft AppSource

Navigate to the Microsoft AppSource store to search for third-party SharePoint add-ins and ready-to-use widgets that provide the functionality missing from default web parts.

4
Consult the Microsoft Q&A Community

Visit the Microsoft Q&A Community website, navigate to the 'SharePoint Online' section, and post your specific requirements to get tailored recommendations from experienced SharePoint developers.

Utilize SharePoint Framework (SPFx) and Custom Apps
Development Requirements: Building SPFx solutions requires knowledge of modern web development toolchains, including Node.js, TypeScript, and React.
Free Microsoft Office alternative

Need a Fast, Free Office Suite for Your SharePoint Documents?

While you are enhancing your SharePoint communication sites, you may need a reliable desktop office suite to create and manage the documents hosted there. WPS Office is a lightweight, highly compatible alternative to Microsoft Office that easily handles your daily files without expensive subscription fees.

  1. 1. Download WPS Office: Visit the official WPS website and download the free installation package for your operating system.
  2. 2. Install the application: Run the installer and follow the on-screen prompts to set up the lightweight office suite on your device.
  3. 3. Open your SharePoint files: Download your documents, spreadsheets, or presentations from your SharePoint site and open them directly in WPS Office for seamless editing.
Fully compatible with Microsoft Office formats (DOCX, XLSX, PPTX) used within SharePoint.Free and lightweight, ensuring rapid startup and smooth document editing.Familiar user interface with a minimal learning curve for easy migration.All-in-one suite combining Word processing, Spreadsheets, Presentations, and PDF tools.
microsoft office alternative - wps office

Frequently Asked Questions

Can I use custom CSS or master pages to redesign modern SharePoint sites?

No, Microsoft does not support or recommend modifying master pages or injecting custom CSS into modern SharePoint communication sites. The supported method for UI and feature customization is through the SharePoint Framework (SPFx).

Are there third-party tools to enhance SharePoint communication sites?

Yes, you can find various third-party web parts and extensions in the Microsoft AppSource marketplace. Alternatively, many organizations use specialized 'intranet-in-a-box' solutions that sit on top of SharePoint to provide advanced widgets and layouts.

Do I need coding skills to use SPFx for SharePoint?

Yes, building custom web parts and extensions with the SharePoint Framework (SPFx) requires knowledge of web development technologies like TypeScript, Node.js, and modern front-end frameworks like React.