What's New 2025 Q3

Build Smarter, AI-Powered Conversations with Telerik UI for Blazor Chat

The Telerik UI for Blazor Chat (Conversational UI) enables developers to build modern, AI-powered conversational interfaces that seamlessly fit into any Blazor application. It supports rich messaging, file uploads, speech-to-text, AI integrations, and fully customizable templates, delivering intuitive, real-time interactions. With built-in accessibility, event hooks, and extensibility for chatbots and large language models (LLMs), the Chat component empowers you to create engaging, human-like conversations that elevate user experiences.

See Telerik UI for Blazor Chat demo

Visualize Relationships and Processes With the New Blazor Diagram

The new Telerik UI for Blazor Diagram makes it easy to turn complex data, structures, and processes into clear, interactive visuals. With built-in layouts, customizable shapes, flexible connections, and workflow-ready elements, you can quickly create anything from organizational charts to process flows. Support for events and user interaction ensures your diagrams aren’t just static visuals but dynamic tools that bring clarity and engagement to your Blazor applications.

See Telerik UI for Blazor Diagram demo

Add Voice Input to Your Blazor Apps with the New Speech-To-Text Button

The brand-new Telerik UI for Blazor Speech-To-Text Button enables seamless voice input in your applications. Users can start and stop speech recognition with a simple click, while the component captures spoken words and emits events with the results. You can customize its appearance by adjusting size, fill mode, color, border radius, and icon so that it matches your app’s design.

See Telerik UI for Blazor Speech-To-Text Button demo

Add In-Context AI Assistance with Telerik UI for Blazor Inline AI Prompt

A brand-new Telerik UI for Blazor Inline AI Prompt brings contextual AI directly into your app with a simple, popup-based interface. It supports seamless interactions with AI models, allowing users to send prompts and receive responses without leaving their flow. Streaming responses provide instant feedback for long-form outputs, inline editing, and chunked AI services, while built-in events let you customize behavior and respond to user actions.

See Telerik UI for Blazor Inline AI Prompt demo

Smarter AI-Driven Data Interactions in Telerik UI for Blazor Data Grid

The Telerik UI for Blazor Grid now comes with AI-powered enhancements that make working with data faster, more intuitive, and more interactive:

• AI Data Operations: Let users type natural-language instructions (e.g., “group by category, sort price descending, and show only in-stock items”) to instantly configure sorting, grouping, and filtering without navigating menus.
• AI Data Highlighting: Apply conditional formatting through prompts. Highlight rows or specific cells automatically to spot patterns, improve readability, and streamline reviews.
• AI Column Assistant: Add an AI-powered column where users can ask questions about row data, generate summaries, or perform quick transformations.

These features put natural language at the center of the Grid experience, helping users explore and understand data with minimal clicks.

Enhanced AI Prompt Experience in Telerik UI for Blazor

The Telerik UI for Blazor library now features an improved AI Prompt component that supports a new message template, improved accessibility, and more.

See Telerik UI for Blazor AI Prompt demo

Interactive PDF Form Filling in Telerik UI for Blazor PDFViewer

The Telerik UI for Blazor PDFViewer now supports a robust form filling functionality, allowing users to complete PDF forms directly within your web application. With an intuitive interface and seamless Form component integration, users can easily enter, edit, and manage form data in real time. This enhancement streamlines document workflows, improves productivity, and delivers a smoother, more interactive user experience.

See Telerik UI for Blazor PDF Viewer form filling demo

Day-Zero Support for .NET 10 Preview 6

Following the evolution of .NET 10, the Telerik UI for Blazor library now features day-zero support for .NET 10 preview 6. This ensures developers can start building and testing their Blazor applications with the latest .NET advancements right away.

More Updates and Enhancements in Telerik UI for Blazor 2025 Q3

• DropDownList: Added pen dropdown on space key
• Form: Added support for row spacing parameter
• Data Grid, Gantt, TreeList: Support for adding new item at the bottom of the page
• Pager: Added thousand separators to page numbers

See Telerik UI for Blazor 2025 Q3 release notes

Document Processing Libraries (DPL) Enhancements in 2025 Q3

We've introduced a new Telerik Document Processing AI Coding Assistant trained on the Telerik Document Processing Library. The new AI Coding Assistant automates repetitive tasks, provides instant answers from documentation, and helps troubleshoot component-related issues.

• WordsProcessing: Unlock smarter document handling with new AI-powered querying and summarization, making it easier to extract insights from RadFlowDocuments.
• PdfProcessing: Ensure compliance and accessibility with enhanced PDF generation, including Tagged PDF support and compatibility with key standards (PDF/UA-1, PDF/A-1a, PDF/A-2a, PDF/A-3a). 
• SpreadProcessing: Enjoy sharper, more accurate text rendering with a new SKIA-based text measurer that supports ligatures, kerning, and contextual shaping for .NET Standard.

See Telerik Document Processing Libraries 2025 Q3 release notes