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Web Frameworks · Reviewed 24 Oct 2026

Vaadin

Open-source Java framework for building modern business web applications.

free tier · vaadin.com ↗

Paid against free › Web Frameworks › Vaadin

Vaadin at a glance
128.5KEstimated total trafficModeled monthly visits1.8KRanking keywordsPublic search sample98/100Technical health15 pages checked7KReferring domainsLive backlink summary

Overview

01

Summary

The useful answer before the supporting detail.

Vaadin is an open-source Java web framework for building modern business applications S50. Developers use it to create data-rich, secure web UIs with server-side Java APIs, reducing the need for separate frontend code S9. Its practical value lies in faster development of enterprise apps, with tools for visual editing, testing, and AI assistance S50.

02

Product identity and positioning

Name, category, positioning, audience, and first-party claims.

  • Identity: Vaadin is an open-source Java web framework and full-stack UI platform S50.
  • Core purpose: It solves the problem of building modern, data-rich web applications for business users S50.
  • Intended users: Developers building enterprise web applications, especially those using Java and Spring S50.
  • Product scope: Vaadin is a framework, not a platform, comprising two UI frameworks, a web components library, and tools S9.
  • Positioning: Vaadin positions itself as the UI framework for Java and Spring, made for business apps S50.
  • Claimed distinction: It claims to make developing and modernizing Java-based applications faster and easier S1.
03

Use cases and audiences

Who the product serves and the jobs it is designed to handle.

AudiencePractical use case
Enterprise developersBuild data-heavy business applications with server-side Java UI S9 S50.
Java teamsModernize legacy Swing, SWT, and JavaFX applications on their schedule S50.
OrganizationsDeploy scalable, highly-available applications to Azure Cloud or Kubernetes S20.
AI feature developersAdd AI features using Spring AI to connect models to data and workflows S50.

Features

09

Features and capabilities

Core functions and evidence-backed product capabilities.

CapabilityWhat it does
Server-side UIRuns UI code on the server with native Java API, handling routing and client-server communication S9.
Web ComponentsBuilt on W3C Web Components standard, allowing integration of components from npm S9.
Visual editingEdit UIs in the browser, select elements, and tweak properties and layout S130.
AI-assisted developmentUse Vaadin Copilot to shape layouts and refine UI visually on the running app S50.
Automated testingTestBench enables automated, cross-browser end-to-end testing S130.
ThemingTwo built-in themes: Lumo and Material S9.
Data componentsIncludes Grid, Date Picker, and App Layout for building data-heavy UIs S20.
10

Integrations and ecosystem

Connected products, exports, APIs, and workflow compatibility.

Integration or interfaceTypeWhat it enables
SpringIntegrationOfficial integration library for Spring, with @Autowired and Spring Boot properties S9.
Java EE / CDIIntegrationCDI integration with @Inject and custom scopes S9.
MCP serverAI interfaceGives AI coding assistants full context on Vaadin APIs and project structure S50.
KubernetesIntegrationDeploy Vaadin applications to Kubernetes for scalability and rolling updates S20.
Azure CloudIntegrationDeploy Vaadin applications to Azure Cloud S20.
SSO KitIntegrationIntegrate with third-party identity providers for single sign-on (deprecated in Vaadin 26) S20.

Pricing

11

Pricing and plans

Published plans, free access, trials, credits, and pricing limitations.

Plan or offerVerified price and billingIncludedLimits
Free$0, no billing S130Open-source framework and components, Copilot, Figma libraries, browserless testing S1303 months maintenance per version S130
Pro$159 (€149) per developer per month, billing term not stated S130All commercial components (Charts, Dashboard, Map, CRUD, Grid Pro) and TestBench S130Not established
Enterprise EditionCustom pricing, contact sales S13015 years maintenance per major release, unlimited expert chat and tickets, 80 support credits S13080 credits per subscription term S130

Competition

12

Competitive landscape

Domains competing for the same organic search demand.

Sampled competitors

CompetitorFirst-page appearancesSampled queriesAverage positionQueries observed
medium.com324java frameworks, frameworks java web
reddit.com221.5java frameworks, frameworks java web
youtube.com228.5java frameworks, frameworks java web
zibtek.com111java frameworks
developers.google.com112frameworks java web
icertglobal.com113frameworks java web
edureka.co114java frameworks
newwavesolution.com115java frameworks
stackoverflow.com116java frameworks
opensource.com116frameworks java web

Website intelligence — Collected evidence

Customers, testimonials, and first-party review claims

No supporting public-page evidence was collected for this category.

Independent review sources discovered

No links to supported independent review platforms were discovered on the collected pages.

14

AI visibility

Measured ChatGPT and Google AI mentions with cited sources.

AI-assistant referral traffic

  • Estimated current generative-AI referral share: 1.7%
MonthSource
—All AI assistants
—All AI assistants

Website intelligence — Collected evidence

Site-stated AI capabilities

No supporting public-page evidence was collected for this category.

These are first-party product claims, not independent measurements of AI-search visibility.

15

Marketing opportunities

Actions calculated directly from the collected evidence.

OpportunityRecommended actionEvidence
Competitor gapReview the sampled queries where medium.com appears.3 first-page appearances across java frameworks, frameworks java web

Website intelligence — Collected evidence

Website evidence gaps

  • customers: no usable public page was collected; verify whether the site publishes this evidence.
  • reviews: no usable public page was collected; verify whether the site publishes this evidence.
  • changes: no usable public page was collected; verify whether the site publishes this evidence.
  • identity: no usable public page was collected; verify whether the site publishes this evidence.
  • technical: no usable public page was collected; verify whether the site publishes this evidence.

Trust and proof

16

Customers, proof, and reviews

Published proof, customer signals, and review evidence.

Independent reviews

No citation-grounded independent review links were found.

Customer proof

Proof typeNamed customer or sourceEvidence
Case studyqubITcustomer case study — qubIT manages 4,000+ screens with just 15 developers With a team that has ranged from 10 to 15 developers over the years, qubIT manages a platform with more than 4,000 UI screens, thousands of domain entities, and a s… (Who Uses Vaadin? Well-Known Customers & Success Stories)
TestimonialRewixtestimonial — - 1,000,000+ orders per client handled without UI lag - $500+ million in B2B transactions processed - 99% customer satisfaction, based on CSAT and NPS surveys - 40% faster ... (Rewix: Scaling to 1M+ orders per client with a Java B2B stack on Vaadin)
TestimonialVolkswagen / 4softtestimonial — Within this project, Vaadin is used primarily for internal tools and smaller applications where a server-driven UI model fits the architecture well. (A Project Perspective on Using Vaadin in a Complex Engineering Environment)
Case studyIZUMcustomer case study — By early 2023, IZUM launched a beta version of COBISS Lib, enabling extensive real-world testing and bug-fixing. (IZUM's migration from Java Swing to Web: Achieving 90% code reuse)

Independent mentions

  • Ask HN: Should I Use Vaadin Framework or Angular/React? — I stumbled upon Vaadin Framework and honestly really impressed by what they do. I even setup a demo application and writing code is just super easy. Understanding the framework is really easy and has good documentation. Also, similar to swing it some ways. ... My question, is anyone here have tried Vaadin Framework? How is your experience, is it worth paying for their designer and pro tools? Or we should spend time learning React/Angular instead, because most of the tools are freely available an
  • Vaadin: Java Framework for Building Enterprise Web Applications — - Made for business apps Tools and portals for known users. - Focus on business logic Java APIs with browser-server plumbing built in. - Secure by design Server ... side UI means no API for you to harden. - Java end to end Your Java
  • Build Modern Web Apps 100% in Java / Vaadin Java Web Framework — Vaadin is an open-source full-stack Java UI framework and component set that lets you build data-rich, business web applications without writing HTML or JavaScript yourself. Integrates seamlessly with your existing codebase on your Java server and favorite IDE.
  • Vaadin 2026 Community Survey: What Java Developers Told Us / Vaadin — - 67% of people build internal applications, and Vaadin’s core is enterprise data-heavy apps - 63% of people chose Vaadin because they already had a Java team. Existing skills drive adoption - 40% faster time to market and 30% lower project costs reported by developers - 83% of commercial users say that UI components are their top value driver - 35% adopted Vaadin for legacy migration from Swing, JSF, GWT, and JavaFX - 94% of commercial users would be disappointed if Vaadin disappeared - Top req
  • How IVE Scales EcoTransIT World with Full-Stack Java / Vaadin / Vaadin — emissions for around 340 companies worldwide, processing roughly 4.3 billion shipment calculations a year across road, rail, sea, air, and ... mbH, a German engineering firm of around 50 people. The reason a team that size can build and run something at
  • CSS AG modernizes its ERP system with Vaadin — After evaluating multiple modernization approaches, Vaadin emerged as the ideal choice, offering a Java-first approach, built-in security, and vendor-backed support—a critical factor in ensuring the long-term success of the migration.

External links were grounded in one live web search. Search snippets are leads, not independently scraped page content; rejected links remain available in Review evidence.

17

Company, security, and trust

Ownership, policies, security signals, and public trust evidence.

SignalFindingSource
Company and ownershipI'm happy to announce that we're bringing Hilla back under the Vaadin brand as a part of the Vaadin platform. In addition, we're making it more convenient to configure routing so that new view files are automatically regsource
Contact and supportContact us Download brochuresource
Legal and privacyYou'll receive security emails and may unsubscribe at any time. More in our Privacy Policy.source
Security and complianceShip integrations faster without detours. Acceleration Kits provide production-ready setups for SSO, observability, and Kubernetes. Focus on features, not glue work. Secure defaults, proven patterns, and comprehensive dosource
Uptime and status pageNot published on the collected pages.—
Domain registered2009-03-13—
Domain expires2027-03-13—

Not found on the collected pages: uptime and status page. This only means Scout did not find it on the pages it read; it says nothing about the company itself.

18

Documentation and product updates

Help resources, product guidance, and visible changes over time.

Resource or updateTypeWhat is availableDate or freshness
Vaadin documentation / Comprehensive guide for developersGuideDiscover comprehensive documentation to build modern web applications with Vaadin. (source)Not dated
Contact and supportSupportPublic contact and support channel. (source)Not dated

Not found in the collected public sources: public roadmap, changelog or release notes, status page, separate help center or knowledge base.

Technical

19

Technical and delivery signals

Delivery model, platforms, API, data ownership, reliability claims and release activity.

SignalFindingSource
Delivery model (cloud, self-hosted, desktop, browser extension)Vaadin apps are deployed and run as servlets, supporting cloud and self-hosted deployment S9.S9
Platforms and appsWeb platform; supports Java and Kotlin with Spring Boot, Jakarta EE, or Quarkus S50.S50
API and extensibility (API, SDK, webhooks, MCP, plugins)Provides Java API for all components, MCP server for AI assistants, and integration with Spring and CDI S9 S50.S9 S50
Data ownership and exportNot published on the collected pages.—
Performance and reliability claimsClaims to handle server-client communication transparently, quickly, and securely S9.S9
Release activityDocumentation versions indicate active updates, with Vaadin 25 currently viewed S20.S20
20

Measured infrastructure

Domain, certificate, and hosting signals, measured directly.

SignalFinding
Domain registered2009-03-13 — Gandi SAS
Domain expires2027-03-13
TLS certificateGoogle Trust Services, valid, expires 2027-01-01
Security headersHSTS, X-Content-Type-Options, X-Frame-Options
Headers not servedCSP, Referrer-Policy
Server headercloudflare
Mail handled byaspmx.l.google.com, alt1.aspmx.l.google.com
Nameserversaron.ns.cloudflare.com, anirban.ns.cloudflare.com

Not measurable: wayback: rate limited by archive.org, ladder stopped after 1 probe(s); rdap: exceeded the overall budget; wayback: exceeded the overall budget; tls: exceeded the overall budget; dns: exceeded the overall budget; headers: exceeded the overall budget. A gap here means the lookup was unavailable, not that the finding is negative.

21

Technical site audit

A bounded multi-page crawl with page-level issues and URLs.

Scout — Bounded technical crawl

  • Pages crawled: 15 of 15 maximum
  • Technical health: 98/100
  • Critical issues: 0
  • Warnings: 3
  • Notices: 7

Issues

SeverityIssueValueAffected URL
noticeImages are missing alt text4https://vaadin.com/vaadin-create-2026
noticeMeta description length should be reviewed44https://vaadin.com/components
warningPage should have one primary H13https://vaadin.com/copilot
noticeMeta description length should be reviewed39https://vaadin.com/migration-toolkit
noticeImages are missing alt text2https://vaadin.com/migration-toolkit
warningPage should have one primary H12https://vaadin.com/directory/
noticeLow visible word count35https://vaadin.com/directory/
noticeMeta description length should be reviewed22https://vaadin.com/forum
warningPage should have one primary H10https://vaadin.com/forum
noticeLow visible word count92https://vaadin.com/forum

Crawled pages

StatusTitleH1sWordsResponseURL
200Vaadin: Java Framework for Building Enterprise Web Applications11205627 mshttps://vaadin.com/
200Vaadin Create 2026 — The Full-Stack Java Conference in Barcelona11286252 mshttps://vaadin.com/vaadin-create-2026
200Java UI Components for Building Enterprise Web Apps \Vaadin1549143 ms
200Build Modern Web Apps 100% in Java \Vaadin Java Web Framework1885245 ms
200Vaadin Copilot \AI-powered UI Development assistant31046238 ms
200Acceleration Kits \Fast Integrations for Web Apps \Vaadin1607
200Java App Migration Tool \Automate Legacy Code Migration \Vaadin1995
200Java Swing to Web: Run Your App in the Browser Today \Vaadin11389439 ms
200AI speed for Java web apps you control \Build Faster with Vaadin1669431 ms
200Vaadin Add-on Directory235121 mshttps://vaadin.com/directory/
200Releases & Roadmap \Vaadin11030607 ms
200Vaadin Modern Application Showcase1414183 mshttps://vaadin.com/showcase
200Vaadin demos, examples and showcases1584179 mshttps://vaadin.com/examples-and-demos
200Vaadin documentation \Comprehensive guide for developers13458135 ms
200Vaadin Forum - Java developer discussions092295 mshttps://vaadin.com/forum

This is a bounded Scout crawl. Core Web Vitals and Lighthouse scores are not claimed unless a dedicated performance audit is connected.

22

Search Console and Analytics

First-party search and behavioral data connection state.

Modeled acquisition channels

ChannelEstimated share
direct42.1%
search48.0%
search organic46.5%
search paid1.6%
social2.3%
social organic2.1%
social paid0.2%
referrals3.8%
paid referrals0.5%
mail1.5%
gen ai1.7%
affiliate0.0%
other0.0%

First-party connections

IntegrationStatusData available after connection
Google Search ConsoleNot connectedClicks, impressions, CTR, average position, queries, pages, countries, and devices
Google AnalyticsNot connectedOrganic sessions, engagement, landing pages, conversions, geography, and devices

No first-party Search Console or Analytics numbers are shown until the site owner authorizes the corresponding Google account. Scout traffic model values above are modeled estimates, not private analytics totals.

Limits and method

23

Limitations and open questions

Known constraints and missing evidence from the collected pages.

The collected pages do not mention specific competitors. Evidence gaps include lack of detailed pricing for Enterprise Edition, no independent reviews or ratings, and no explicit uptime or performance metrics. Open questions remain about data ownership and export capabilities.

24

Sources, method, and limitations

Evidence inventory, collection method, provider use, and constraints.

This report is based on 15 collected pages from vaadin.com, including the homepage, features, pricing, documentation, and company pages. Static and browser rendering rendering were used; external proof search was enabled but no verification requests were made. Limitations: some pages may not reflect the latest updates, and external review profiles were not scraped.

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