React vs Angular vs Vue

The most important difference between the three is how many decisions each one makes on your behalf, and it shapes everything else on this page. React makes almost none outside rendering. A React project chooses its router, its approach to fetching and caching server data, its form handling, its shared state, its folder structure and its testing setup, and every one of those choices is a dependency with its own maintainers and release schedule. Angular makes nearly all of them. A new Angular project arrives with a router, a forms module, an HTTP client, dependency injection, a test runner and a CLI that generates components and services in the expected shape. Vue makes the common ones through official companion libraries and leaves the rest open.

Neither end of that spectrum is better in general. Freedom is valuable to a small, senior team building something unusual, because conventions designed for the average application would get in the way. The same freedom is a cost to a large team with regular turnover, because every undocumented decision has to be rediscovered by each new person, and some of them will decide differently. Prescription works the other way round: it slows a small team building something simple, and it saves a large team from arguing about structure for years.

React’s answer to the large-team problem has increasingly been to adopt a framework on top of it. A Next.js project inherits routing, data loading, rendering and file conventions, which puts it much closer to Angular on this spectrum than a hand-assembled React application. That matters for an honest comparison. "React" in a real organisation is usually React plus a framework plus a chosen set of libraries, and it should be judged as that whole stack, not as the library alone. Whether that framework earns its place on a given project is the subject of React vs Next.js.

Vue sits in the middle by design. The official router and Pinia cover routing and shared state, single-file components give every component the same shape, and the documentation sets out recommended patterns clearly enough that most Vue codebases resemble each other. It does not impose dependency injection or a prescribed folder structure, which keeps small applications light and leaves larger teams with some standards to write for themselves.

TypeScript is now the normal choice for professional front-end work in all three ecosystems, so the useful question is how deeply each framework is built around it. Angular goes furthest. It was designed for TypeScript from the start, its dependency injection and component metadata lean on the type system, and the compiler can check templates strictly against the component code behind them, catching a misspelt property or a wrong input type at build time.

React’s TypeScript story is excellent for a different reason. JSX is part of the language the TypeScript compiler understands, so components, props, children and event handlers are typed by the same compiler that checks the rest of your code, with no separate template layer to keep in step. The weak points are at the edges: loosely typed third-party libraries, data arriving from APIs that nobody typed, and context values typed too broadly. Those are discipline problems, and a team that validates data where it enters the application avoids most of them.

Vue 3 is written in TypeScript and supports it well, particularly with the Composition API and script setup, where props and emitted events can be declared with types directly. Templates are checked through Vue’s own language tooling, separate from the plain TypeScript compiler, which works well once configured and is one more piece of tooling to keep current. Older code written with the Options API is harder to type thoroughly, which matters if you are inheriting a codebase from the Vue 2 era.

The practical consequence is straightforward. If strict typing across a large codebase with many contributors is a priority, Angular gives you the most by default, and React gives you the most through the plain compiler. Vue gives you nearly as much, provided the codebase uses its modern style consistently.

React’s model is simple to state and subtle to master. A component is a function of its props and state, and when state changes the component runs again and React works out what to update on the page. Local state and context cover a great deal. For data that comes from a server, current good practice is a dedicated library such as TanStack Query, which handles caching, refetching and loading states. For shared client state, teams choose between Redux Toolkit, Zustand and several others. The most common source of bugs is effects: code that synchronises with something outside React, written where it was not needed, or with the wrong dependencies. The React Compiler now handles much of the memoisation that used to be manual, which removes a whole class of performance tuning.

Angular has two reactive models in play, and understanding how they fit together is most of the work. RxJS observables have long been central, in the HTTP client, the router and forms, and they are very capable for streams of events and coordinated asynchronous work. Signals are the newer primitive for state, simpler to read and the basis for the framework’s move away from zone.js towards more targeted change detection. Shared state lives in services provided through dependency injection, which gives every piece of shared logic an obvious home, and NgRx remains available for teams that want a formal store. During the transition, the characteristic risk is a codebase that mixes the two models without a clear rule for which to use where.

Vue tracks reactive dependencies automatically. When a component reads a piece of reactive state, Vue records the dependency, and when that state changes only the components that read it update. Computed values and watchers sit on top of that, Pinia provides the official store, and composables package reusable logic in much the same way React hooks do. The usual failure modes are oversized reactive objects, chains of watchers that trigger each other, and codebases that mix the Options and Composition APIs with no agreed rule.

None of these models is a reason to choose a framework by itself. What matters is that your team understands the one it uses and has agreed conventions for it. Most state-related trouble in front-end codebases comes from several approaches coexisting in one application because nobody chose between them.

React has the largest pool of developers in most markets, at every level, and that is the single strongest practical argument for it. The pool is also the most varied. "React developer" covers people who have built and maintained large applications with careful state and data architecture, and people who have only ever extended a template. Interview for architectural judgement and for experience with the specific framework and libraries you use, because general React experience guarantees neither.

Angular developers are concentrated in enterprises, financial services, government and large consultancies, and are thinner on the ground in startups. The pool is smaller than React’s, and it brings a useful property: an experienced Angular developer joining an Angular codebase knows where things will be, because the framework put them there, and onboarding is correspondingly faster. The learning curve for newcomers is the steepest of the three, since TypeScript, decorators, dependency injection, RxJS and the CLI conventions all arrive at once.

Vue has the smallest pool of the three in most markets, with real depth in some communities, especially around Laravel. It is also the quickest to learn, so the effective pool is wider than the number of experienced Vue developers suggests. A competent React or Angular developer is usually productive in Vue within a couple of weeks, helped by documentation that is widely regarded as among the best in front-end development.

Think beyond the first build. The people who maintain this application in three years may not be the people who write it, and they may be a client team, a contractor or a new hire. The framework that is easiest to staff for that phase, in your market and at the salaries you pay, is usually the right one, even when another framework is marginally better suited to the first version.

Each of these projects has a history with its users, and it is fair to weigh it. Angular’s is the most dramatic. The original AngularJS was replaced by a complete rewrite, released as Angular 2 in 2016, with no direct upgrade path, so teams had to rebuild, and AngularJS has been out of support since the start of 2022. That episode still shapes Angular’s reputation. What has happened since deserves equal weight: a major version every six months, eighteen months of support for each, and ng update applying automated code migrations between versions. The large changes of recent years, standalone components, signals, the new control flow syntax and zoneless change detection, have arrived as incremental steps with migration tooling, which is close to the opposite of the AngularJS experience.

Vue’s difficult moment was the move from Vue 2 to Vue 3. The core changes were well documented and a compatibility build helped, but much of the ecosystem took time to follow, and applications with many dependencies found the migration expensive. Vue 2 reached end of life at the end of 2023, so applications still running it are on unsupported software. Since Vue 3 settled, the project has evolved through minor releases without another break of that size.

React has had few breaking major releases, and code written with class components years ago still runs. Its maintenance cost lives in the surrounding ecosystem instead. Routers have changed their APIs between major versions, recommended approaches to data fetching and state have shifted repeatedly, Create React App was deprecated, and Server Components have changed what a modern React architecture looks like. Each library upgrade is usually small. The cumulative cost of keeping a React application current is real, and it falls on your team, because there is no single framework release that takes it in one step.

Whichever you choose, budget for upgrades as recurring work every year. Applications that fall several versions behind are the ones that end up as rewrites, and that is true in all three ecosystems. The framework with the best upgrade tooling cannot help a team that never schedules the upgrade.

If public pages must be indexed and fast on first load, the comparison widens to include the framework you would run on top, and the three ecosystems take different approaches. React relies on separate frameworks, of which Next.js is the most widely used, with React Router’s framework mode and others as alternatives. Vue has Nuxt, which gives Vue teams file-based routing, server rendering, static generation and a mature module ecosystem. Angular builds server rendering and hydration into the framework itself, set up through the CLI, and the community Analog project offers file-based routing in the meta-framework style for those who want it.

Each approach has a consequence. With React and Vue, the server rendering framework is a second large dependency with its own release cadence and conventions, and in the case of Next.js its own pull towards a particular hosting platform. With Angular, server rendering is part of the same release and the same upgrade, which is simpler to manage, though the surrounding body of examples and hosting integrations is smaller.

For an application behind a login, none of this matters much and you can set it aside. For a product whose growth depends on search, choose the framework and the meta-framework together, because that pairing is what you will actually be maintaining.

There is no automated route between any two of these. All three are component-based, so the way your interface is divided into pieces, your design system, your API contracts, your test scenarios and your understanding of the product all carry across. Templates, reactivity, routing, forms, dependency injection and state management do not. Moving frameworks means rewriting the front end, even when the screens end up looking identical.

If you must move, do it incrementally. The most dependable pattern is to put both applications behind the same domain and move one route or section at a time, so the product keeps shipping and you can stop if the premise turns out to be wrong. Web components can bridge the two in the meantime: Angular and Vue can both package components as custom elements, and React 19 supports custom elements fully, so a component written in one can be hosted by another during the transition. It is slower per screen than a clean rewrite would be in theory, and much safer in practice.

The migrations that are easiest to justify are the ones forced by end of support. An AngularJS application and a Vue 2 application are both running on unmaintained software, and the security and hiring consequences grow every year. For Vue 2, the natural target is Vue 3, because most of your team’s knowledge carries across. For AngularJS, modern Angular and React are both reasonable destinations, and the choice should follow the hiring and structure arguments above, whatever the old name suggests.

The migrations to question are the ones driven by fashion or frustration. A slow application, a tangled codebase and a hard time hiring are real problems, and each usually has a cheaper fix than a rewrite: profiling and targeted fixes, a refactoring programme with agreed conventions, or a broader hiring brief. If, after that, the framework still does not fit the organisation, make the case as a business case, cost it properly, and move one section at a time.