Radzen
Radzen builds developer tools for the Microsoft Blazor/.NET ecosystem, including an open-source UI component library and a visual desktop IDE that generates standard C# code, sold via subscription to C# developers and enterprise IT teams worldwide.
- Company typePrivate
- Founded2016
- HeadquartersSofia, Bulgaria
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What Radzen does
Radzen Ltd. is a Sofia, Bulgaria-based software company founded in 2016 that builds developer tools for the Microsoft Blazor/.NET ecosystem. Its product suite centers on Radzen Blazor Components, a free, MIT-licensed open-source library of 145+ native C# UI controls (with 19M+ lifetime NuGet downloads and 4.2k+ GitHub stars), and Radzen Blazor Studio, a desktop visual IDE that generates standard, human-readable C# and Razor code and supports drag-and-drop design, CRUD scaffolding, theming, and one-click deployment to IIS, Azure, or FTP. The company sells Pro subscriptions at $799/year and Team subscriptions at $1,999/year, with a free Community edition and 15-day trial gating premium features, and distributes through direct download, the Visual Studio Marketplace (via the Radzen Blazor for Visual Studio extension), and NuGet.
Radzen's go-to-market is product-led and self-serve, targeting C# and .NET developers building internal business applications, data management dashboards, and tools that integrate with MSSQL, MySQL, PostgreSQL, Oracle, SQLite, REST/OData, and OpenAPI sources. A secondary use case is modernizing legacy Microsoft applications (LightSwitch, WinForms, WebForms) onto Blazor. The customer base is global, with named 'trusted by' references including Microsoft, NASA, Shell, Siemens, HSBC, Porsche, Allianz, Dell, DHL, Nokia, Accenture, and Deloitte, although the company discloses no enterprise contracts or revenue figures.
In 2025-2026 Radzen expanded aggressively into AI-native developer tooling with the Radzen Blazor MCP server (launched June 2026), which exposes proprietary component knowledge to third-party AI coding assistants (Claude Code, GitHub Copilot, Codex, Gemini) via the Agent Context Protocol, and with AI-embeddable components such as RadzenAIChat. The company is privately held, bootstrapped with no disclosed institutional funding, and operates with a 1-10 person team, making its product velocity and ecosystem traction notable relative to its scale.
Radzen firmographics
Firmographics- Name
- Radzen
- Legal name
- Radzen Ltd.
- Website
- https://radzen.com
- Company type
- Private
- Founded year
- 2016
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Radzen builds developer tools for the Microsoft Blazor/.NET ecosystem, including an open-source UI component library and a visual desktop IDE that generates standard C# code, sold via subscription to C# developers and enterprise IT teams worldwide.
- Ownership category
- akta.pro rank
Radzen industry classification
Industry- Product category
- Developer Tools (Low-Code Application Development for .NET/Blazor)
- NAICS
- Software Publishers (5132)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Low-Code/No-Code Application Platforms (HDAEAKAA)
- akta.pro secondary industries
- Data App Builders (Forms, Portals & Internal Tools) (HDAEAKAK), Developer Experience Platforms for Enterprise (IDEs, CI/CD, Dev Portals) (HDAEAKAI)
Keywords
Where Radzen is headquartered
LocationHeadquarters
- HQ city
- Sofia
- HQ country
- Bulgaria
- HQ region
- Europe
Offices1 record
Markets served
Radzen business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Subscription Licensing: Radzen Blazor Studio has a free Community edition. Premium Pro ($799/year) and Team ($1999/year) subscriptions unlock premium features including dedicated support, premium themes (Material 3, Fluent UI), database scaffolding, deployment tools, and multi-tenancy support.
- Open Source Components: Radzen Blazor Components (145+ UI components) are MIT licensed and completely free for commercial use. The open-source library drives adoption and ecosystem growth while the premium IDE tools monetize developer productivity.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Annual | Community - Free tier with basic features |
| Subscription | Annual | Pro - $799/year for individual developers |
| Subscription | Annual | Team - $1999/year for teams |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
Radzen product offering
Product offeringCore offering
Radzen builds and sells development tools for Microsoft's Blazor/.NET framework, including a visual desktop IDE (Radzen Blazor Studio) that generates standard C# and Razor code, a Visual Studio extension, a Model Context Protocol server that connects AI coding assistants to Radzen's component knowledge, and a 145-component open-source (MIT) Blazor UI library. The offering targets C#/.NET developers and IT teams who need to build internal business applications, modernize legacy Microsoft apps (LightSwitch, WinForms, WebForms), and ship production UIs without writing JavaScript front ends.
Product overview
Radzen offers a suite of Blazor development tools consisting of four main products: (1) Radzen Blazor Studio is the primary IDE offering visual design, code editing, and AI agent support for building Blazor applications; (2) Radzen Blazor for Visual Studio is an extension for Blazor development within Visual Studio; (3) Radzen Blazor MCP provides AI coding assistants with Radzen component knowledge; and (4) Radzen Blazor Components is the free, open-source UI component library (145+ components) that underpins all Radzen applications. The products work together - developers use Blazor Studio to visually design apps using the Components library, optionally with AI agents via MCP, and can also use the Visual Studio extension for those who prefer that environment.
Differentiator
Problem solved
Functional benefit
Products and services
- Radzen Blazor Studio A visual Blazor application designer (desktop IDE) that uses drag-and-drop to build Blazor applications and generates standard, human-readable C# and Razor code. Supports MSSQL, MySQL, PostgreSQL, Oracle, and SQLite databases plus REST, OData, and OpenAPI sources, and enables 1-click deployment to IIS, Azure, and FTP. Offered in a free Community edition and paid Pro ($799/year) and Team ($1999/year) subscriptions.
- Radzen Blazor for Visual Studio A Visual Studio extension that streamlines Blazor development inside Microsoft Visual Studio by providing design-time support, premium themes, and Blazor-specific tooling. Distributed via the Visual Studio Marketplace.
- Radzen Blazor MCP A Model Context Protocol (MCP) server that connects AI coding assistants (Claude Code, GitHub Copilot, Codex, Gemini) to up-to-date Radzen Blazor component knowledge so AI agents can generate accurate Radzen component code. Free trial includes 50 requests; paid plans offer unlimited usage.
- Radzen Blazor Components An open-source (MIT licensed) library of 145+ native C# Blazor UI components including DataGrid, Scheduler, Charts, Spreadsheet, Forms, Dialogs, Gantt, Tree, and more, with Material 3 and Fluent themes and WCAG 2.2 AA accessibility. Free for commercial use, distributed via NuGet.
Quantifiable outcome
- Shorter development cycles and faster time to market
- +2 more outcomes
Companies that use Radzen
Customer profileNamed customers14 records
Segments3 records
Ideal customer profiles3 records
Radzen technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration15 records
AI capability4 records
Feature4 records
Radzen partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core.
- MicrosoftcoreRadzen is built specifically for Microsoft's Blazor framework and integrates deeply with .NET ecosystem. The company leverages Microsoft technologies including ASP.NET Core, Blazor, and Visual Studio.
- GitHub (AI Agents)coreRadzen Blazor Studio integrates with GitHub Copilot and supports the Agent Client Protocol (ACP) for AI coding agent compatibility.
- Anthropic (Claude Code)coreRadzen Blazor Studio integrates with Claude Code AI assistant via MCP protocol, enabling AI-powered Blazor development.
Scale indicators4 records
Recent moves6 records
Expansion highlights5 records
Radzen competitors and assessment
Company assessmentDirect peers
- Progress Telerik: Telerik is the most established commercial .NET UI component suite, including Kendo UI for Blazor and a Visual Studio-aligned toolset. It competes head-to-head with Radzen Blazor Components for paid component and tooling budget inside enterprise .NET teams.
- Syncfusion: Syncfusion ships a broad Essential Studio component suite for Blazor/.NET plus visual designers (e.g., BoldSign, BI). It directly competes with Radzen in both the open-core UI component layer and productivity tooling for Blazor developers.
- DevExpress: DevExpress offers premium UI components and reporting tools for Blazor/.NET with a Visual Studio integration focus. It targets the same enterprise developers and IT leaders who buy Radzen Blazor Studio.
- MESCIUS (GrapeCity): MESCIUS (formerly GrapeCity) provides .NET component suites including Spread.NET and ActiveReports for Blazor, competing with Radzen's spreadsheet, DataGrid, and reporting components.
Broad incumbents
- Microsoft Power Apps: Microsoft Power Apps is the dominant low-code platform from the Blazor framework owner. It competes for the same 'build internal apps from a database' budget that Radzen targets, though it uses a different technology stack and runtime model.
- OutSystems: OutSystems is an enterprise low-code application platform. While not Blazor-native, it competes with Radzen for internal-app, CRUD, and modernization budgets inside large enterprises.
- JetBrains Rider: JetBrains Rider is a leading cross-platform .NET IDE and competes as an alternative development environment to Radzen Blazor Studio for .NET teams that want advanced code tooling.
Emerging players
- ToolJet: ToolJet is an open-source low-code internal-tools builder with a freemium model similar to Radzen. It competes for the same 'build internal apps from a database/API' use case, though not on the Blazor stack.
- Appsmith: Appsmith is an open-source low-code platform for internal tools with self-hosted and cloud options. It is comparable to Radzen for the internal-tools/CRUD use case but targets JavaScript developers rather than .NET teams.
Others
- Windsurf / Codeium: Codeium/Windsurf provides AI coding assistants that compete with Radzen Blazor MCP on AI-agent-driven code generation for application development, including .NET and Blazor projects.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Radzen social profiles
Digital presenceRadzen compliance and trust
Trust signalCompliance2 records
Radzen financial estimates
Financial estimateRevenue estimate
Valuation estimate
Radzen leadership team
Management profileNumber of profiles
Profiles3 records
Radzen funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Radzen M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Radzen
What does Radzen do?
Radzen builds and sells development tools for Microsoft's Blazor/.NET framework, including a visual desktop IDE (Radzen Blazor Studio) that generates standard C# and Razor code, a Visual Studio extension, a Model Context Protocol server that connects AI coding assistants to Radzen's component knowledge, and a 145-component open-source (MIT) Blazor UI library. The offering targets C#/.NET developers and IT teams who need to build internal business applications, modernize legacy Microsoft apps (LightSwitch, WinForms, WebForms), and ship production UIs without writing JavaScript front ends.
Is Radzen a public or private company?
Radzen is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Radzen founded?
Radzen was founded in 2016. It employs 1 to 10 people.
Where is Radzen based?
Radzen is headquartered in Sofia, Bulgaria, in the Europe region.
How does Radzen make money?
Two revenue lines are on record. Subscription Licensing is the primary driver. The others are open Source Components.
Who are Radzen's main competitors?
Direct peers on record are Progress Telerik, Syncfusion, DevExpress and MESCIUS (GrapeCity). Broad incumbents are Microsoft Power Apps, OutSystems and JetBrains Rider. Emerging players are ToolJet and Appsmith. Windsurf / Codeium is listed as an others.
Does Radzen have an API?
Yes. Radzen Blazor MCP server provides AI-assisted development capabilities. The MCP server connects AI coding assistants (Claude Code, GitHub Copilot, Codex, Gemini) with Radzen Blazor component knowledge, enabling agents to generate accurate Radzen component code. The server is accessible at https://app.radzen.com/mcp and requires authentication via X-Radzen-Key header. Free trials include 50 requests; paid plans offer unlimited usage.
What industry is Radzen in?
Radzen's product category is Developer Tools (Low-Code Application Development for .NET/Blazor). Its primary akta.pro industry code is HDAEAKAA, Low-Code/No-Code Application Platforms, with a secondary code of HDAEAKAK, Data App Builders (Forms, Portals & Internal Tools). Its NAICS code is 5132 and its SIC code is 7372.