# inertiajs/inertia

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7,708 stars · 541 forks · TypeScript · mit

## Links

- GitHub: https://github.com/inertiajs/inertia
- Homepage: https://inertiajs.com
- awesome-repositories: https://awesome-repositories.com/repository/inertiajs-inertia.md

## Description

Inertia is a server-driven frontend framework designed to create monolithic single page applications. It acts as a state synchronization protocol and client-side routing bridge, allowing developers to build interactive experiences using modern JavaScript component libraries while keeping routing and controllers on the server. This approach eliminates the need for a separate REST or GraphQL API layer by passing data from server controllers to frontend components as props via JSON payloads.

The framework distinguishes itself by utilizing adapter-based integration to link various backend environments with client-side libraries. It employs XHR-based component swapping to intercept navigation and update page state without full browser reloads. Additionally, it includes a server-side rendering engine to generate initial HTML for improved search engine optimization and faster initial load speeds.

The system covers a broad range of capabilities, including full-stack form management with real-time server validation, browser history manipulation, and complex state persistence. It provides performance optimizations such as partial prop reloading, data prefetching, and deferred data loading. Security is handled through server-side session authentication, CSRF protection, and encryption of browser history state.

The project provides tools for managing server-side rendering processes via a CLI and offers comprehensive testing utilities for validating server responses and partial reloads.

## Tags

### Software Engineering & Architecture

- [JSON State Synchronization](https://awesome-repositories.com/f/software-engineering-architecture/json-state-synchronization.md) — A method for passing data from server controllers to frontend components as props using JSON payloads.
- [Single Page Applications](https://awesome-repositories.com/f/software-engineering-architecture/software-architecture/architectural-patterns/layering-presentation/application-layer-architectures/application-architecture-patterns/single-page-applications.md) — Building interactive frontend experiences using modern component libraries while keeping routing and controllers on the server. ([source](https://inertiajs.com/))
- [Client Application Bootstrapping](https://awesome-repositories.com/f/software-engineering-architecture/application-lifecycle-management/app-bootstrap-and-identity/client-application-bootstrapping.md) — Provides a root HTML document with a JSON-encoded page object to initialize the frontend on the first request. ([source](https://inertiajs.com/docs/v3/core-concepts/the-protocol.md))
- [Monolithic Single Page Applications](https://awesome-repositories.com/f/software-engineering-architecture/monolithic-architectures/monolithic-single-page-applications.md) — An approach to web development that eliminates the need for a separate REST or GraphQL API layer.
- [Server-Driven Prop Synchronization](https://awesome-repositories.com/f/software-engineering-architecture/state-synchronization-utilities/prop-driven-state-synchronization/server-driven-prop-synchronization.md) — Synchronizing application state between a backend and a frontend by passing data as props instead of building separate APIs.
- [Page Navigation Prefetching](https://awesome-repositories.com/f/software-engineering-architecture/performance-reliability/performance-optimization/frontend-rendering-loading/page-navigation-prefetching.md) — Inertia JS loads page data on hover or click to make navigation feel instantaneous. ([source](https://inertiajs.com/))
- [Request Validation](https://awesome-repositories.com/f/software-engineering-architecture/request-validation.md) — Checks for validation errors before a full navigation occurs using specialized request headers and status codes. ([source](https://inertiajs.com/docs/v3/core-concepts/the-protocol.md))

### Web Development

- [Server-Driven Routing](https://awesome-repositories.com/f/web-development/server-driven-routing.md) — Eliminates the need for client-side routing libraries by defining all navigation logic and routes on the server. ([source](https://inertiajs.com/docs/v3/the-basics/routing.md))
- [Client-Side State Synchronizers](https://awesome-repositories.com/f/web-development/server-side-frameworks/reactive-frameworks/client-side-state-synchronizers.md) — A mechanism that synchronizes server-side state and navigation with modern JavaScript component libraries via XHR. ([source](https://inertiajs.com/docs/v3/core-concepts/the-protocol.md))
- [Backend-Frontend Adapters](https://awesome-repositories.com/f/web-development/framework-integrations/framework-component-adapters/backend-frontend-adapters.md) — Uses backend adapters to link server-side controllers with a variety of client-side JavaScript component libraries.
- [Frontend Framework Adapters](https://awesome-repositories.com/f/web-development/frontend-framework-adapters.md) — Links server-side backends with client-side frontends via adapters to synchronize data and navigation. ([source](https://inertiajs.com/docs/v3/getting-started/index.md))
- [Full-Stack Form Managers](https://awesome-repositories.com/f/web-development/full-stack-form-managers.md) — Handling form submissions, file uploads, and server-side validation without full page reloads or manual API integration.
- [Global Prop Sharing](https://awesome-repositories.com/f/web-development/global-prop-sharing.md) — Inertia JS injects specific data into every server response so it is available to all client-side pages. ([source](https://inertiajs.com/docs/v3/data-props/shared-data.md))
- [HTML Hydration](https://awesome-repositories.com/f/web-development/html-hydration.md) — Inertia JS attaches client-side interactivity to server-rendered HTML without re-rendering the entire page. ([source](https://inertiajs.com/docs/v3/advanced/server-side-rendering.md))
- [HTTP Data Transfers](https://awesome-repositories.com/f/web-development/http-data-transfers.md) — Transfers primitives, arrays, and objects from the server controller to the frontend component as props. ([source](https://inertiajs.com/docs/v3/the-basics/responses.md))
- [Root Initializations](https://awesome-repositories.com/f/web-development/instance-management/root-initializations.md) — Delivers a full HTML document with an embedded JSON object to initialize the frontend on the first request.
- [Server-Side Rendering](https://awesome-repositories.com/f/web-development/rendering-templating/server-side-rendering.md) — Inertia JS generates fully rendered HTML on the server to improve search engine indexing and initial load speed. ([source](https://inertiajs.com/docs/v3/advanced/server-side-rendering.md))
- [Server-Driven Routing](https://awesome-repositories.com/f/web-development/rendering-templating/server-side-rendering-utilities/server-routing/server-driven-routing.md) — Implements server-defined routes and navigation logic to eliminate the need for a separate client-side routing library.
- [Client-Side Navigation Management](https://awesome-repositories.com/f/web-development/routing-systems/routing/frontend-navigation-systems/client-side-navigation-management.md) — Modifies the browser history, URL, and page props without making a request to the server. ([source](https://inertiajs.com/docs/v3/the-basics/manual-visits.md))
- [Server-Driven Component Rendering](https://awesome-repositories.com/f/web-development/server-driven-component-rendering.md) — Sends requests to render specific frontend components and passes data properties from the server. ([source](https://inertiajs.com/docs/v3/the-basics/responses.md))
- [Server-Side Rendering](https://awesome-repositories.com/f/web-development/server-side-rendering.md) — Inertia JS bootstraps the application for server-side rendering with automatic development support. ([source](https://inertiajs.com/docs/v3/getting-started/upgrade-guide.md))
- [State Synchronization](https://awesome-repositories.com/f/web-development/state-synchronization.md) — Inertia JS uses the backend as the single source of truth to synchronize application state across pages. ([source](https://inertiajs.com/))
- [URL Redirections](https://awesome-repositories.com/f/web-development/url-routing/redirection-rules/geographic-redirection/url-redirections.md) — Redirects clients to new internal URLs after non-GET requests while updating page state without full reloads. ([source](https://inertiajs.com/docs/v3/the-basics/redirects.md))
- [Asset Versioning](https://awesome-repositories.com/f/web-development/asset-versioning.md) — Inertia JS versions assets automatically to ensure users receive the latest files after a deployment. ([source](https://inertiajs.com/))
- [Version-Triggered Reloads](https://awesome-repositories.com/f/web-development/asset-versioning/version-triggered-reloads.md) — Triggers a full page reload when a version change is detected to ensure users receive the latest updated files. ([source](https://inertiajs.com/docs/v3/advanced/asset-versioning.md))
- [Automatic FormData Conversions](https://awesome-repositories.com/f/web-development/automatic-formdata-conversions.md) — Automatically converts request data into a FormData object when files are included in a submission. ([source](https://inertiajs.com/docs/v3/the-basics/forms.md))
- [Client-Side Prop Caching](https://awesome-repositories.com/f/web-development/client-side-prop-caching.md) — Inertia JS stores large data on the client after the first request and reuse it on subsequent pages. ([source](https://inertiajs.com/docs/v3/data-props/once-props.md))
- [Document Head Management](https://awesome-repositories.com/f/web-development/document-head-management.md) — Injects titles, meta tags, and head elements into the document head from within client-side components. ([source](https://inertiajs.com/docs/v3/the-basics/title-and-meta.md))
- [Error Page Mapping](https://awesome-repositories.com/f/web-development/exception-handling/error-page-mapping.md) — Inertia JS intercepts HTTP error responses and renders them as specific page components with custom props. ([source](https://inertiajs.com/docs/v3/advanced/error-handling.md))
- [Explicit Multipart Uploads](https://awesome-repositories.com/f/web-development/explicit-multipart-uploads.md) — Converts request data into a FormData object when files are present or explicitly requested. ([source](https://inertiajs.com/docs/v3/the-basics/manual-visits.md))
- [File Uploads](https://awesome-repositories.com/f/web-development/file-uploads.md) — Automatically converts request data into a multipart form-data object for compatible server-side transmission. ([source](https://inertiajs.com/docs/v3/the-basics/file-uploads.md))
- [Form Context Accessors](https://awesome-repositories.com/f/web-development/form-context-accessors.md) — Provides mechanisms for nested child components to retrieve parent form state and methods without prop drilling. ([source](https://inertiajs.com/docs/v3/the-basics/forms.md))
- [Asynchronous Form Submissions](https://awesome-repositories.com/f/web-development/form-processing/asynchronous-form-submissions.md) — Sends form data to the server using various HTTP methods without triggering a full page reload. ([source](https://inertiajs.com/docs/v3/the-basics/forms.md))
- [Form State Management](https://awesome-repositories.com/f/web-development/form-state-management.md) — Maintains input values in the client-side state during request cycles to prevent data loss after validation failures. ([source](https://inertiajs.com/docs/v3/the-basics/validation.md))
- [Real-time Validation](https://awesome-repositories.com/f/web-development/form-validation/real-time-validation.md) — Validates form data against a server endpoint as the user types to provide immediate feedback. ([source](https://inertiajs.com/docs/v3/the-basics/http-requests.md))
- [HTTP Request Managers](https://awesome-repositories.com/f/web-development/http-request-managers.md) — Executes asynchronous requests using various HTTP methods and returns parsed JSON responses without navigation. ([source](https://inertiajs.com/docs/v3/the-basics/http-requests.md))
- [Multipart Upload Utilities](https://awesome-repositories.com/f/web-development/multipart-upload-utilities.md) — Sends data as multipart form-data when files are present and tracks upload progress through reactive state. ([source](https://inertiajs.com/docs/v3/the-basics/http-requests.md))
- [Accelerated Transitions](https://awesome-repositories.com/f/web-development/page-transition-controls/accelerated-transitions.md) — Inertia JS swaps to the target page immediately while processing server requests in the background. ([source](https://inertiajs.com/docs/v3/the-basics/instant-visits.md))
- [Deferred Loading Strategies](https://awesome-repositories.com/f/web-development/performance-optimizations/initial-page-load-optimizations/deferred-loading-strategies.md) — Inertia JS postpones the resolution of specific data properties until they are requested or a component becomes visible. ([source](https://inertiajs.com/docs/v3/getting-started/upgrade-guide.md))
- [Asynchronous Property Loading](https://awesome-repositories.com/f/web-development/performance-optimizations/initial-page-load-optimizations/deferred-loading/asynchronous-property-loading.md) — Inertia JS sends only essential data for the initial render and loads heavier components asynchronously. ([source](https://inertiajs.com/))
- [Deferred Data Evaluation](https://awesome-repositories.com/f/web-development/performance-optimizations/initial-page-load-optimizations/deferred-loading/deferred-data-evaluation.md) — Inertia JS wraps optional data in closures so the server only executes logic when the client explicitly requests properties. ([source](https://inertiajs.com/docs/v3/data-props/partial-reloads.md))
- [Request Lifecycle Hooks](https://awesome-repositories.com/f/web-development/request-lifecycle-hooks.md) — Executes custom logic at specific request stages, including before starting, on success, on error, or upon completion. ([source](https://inertiajs.com/docs/v3/the-basics/http-requests.md))
- [Request Progress Indicators](https://awesome-repositories.com/f/web-development/request-progress-indicators.md) — Displays a visual progress bar at the top of the page during active network navigation requests. ([source](https://inertiajs.com/docs/v3/advanced/progress-indicators.md))
- [Request-Response Interceptors](https://awesome-repositories.com/f/web-development/request-response-interceptors.md) — Modifies outgoing requests and inspects incoming responses to handle errors globally across all network calls. ([source](https://inertiajs.com/docs/v3/installation/client-side-setup.md))
- [Stale-While-Revalidate](https://awesome-repositories.com/f/web-development/revalidation-controls/stale-while-revalidate.md) — Inertia JS delivers cached content immediately while refreshing the data in the background. ([source](https://inertiajs.com/docs/v3/data-props/prefetching.md))
- [Route Naming Systems](https://awesome-repositories.com/f/web-development/routing-systems/routing/route-naming-systems.md) — Simplifies URL generation by making server-defined named routes available to client-side components via props. ([source](https://inertiajs.com/docs/v3/the-basics/routing.md))
- [Server-Side Rendering Engines](https://awesome-repositories.com/f/web-development/server-side-rendering-engines.md) — A tool for generating initial HTML on the server to improve SEO and load speeds before hydrating client interactivity.
- [Client-Side Fallbacks](https://awesome-repositories.com/f/web-development/server-side-rendering/client-side-fallbacks.md) — Inertia JS falls back to client-side rendering when server-side rendering fails and dispatches events for error tracking. ([source](https://inertiajs.com/docs/v3/advanced/server-side-rendering.md))
- [Optimistic Updates](https://awesome-repositories.com/f/web-development/state-management/optimistic-updates.md) — Inertia JS updates local state immediately before a request completes and rolls back changes if the server request fails. ([source](https://inertiajs.com/docs/v3/the-basics/http-requests.md))

### Security & Cryptography

- [CSRF Protection](https://awesome-repositories.com/f/security-cryptography/csrf-protection.md) — Implements security tokens via cookies or props to protect state-changing requests from cross-site request forgery. ([source](https://inertiajs.com/docs/v3/security/csrf-protection.md))
- [Server-Side Authorization](https://awesome-repositories.com/f/security-cryptography/route-protection/server-side-authorization.md) — Manages authentication and authorization logic on the server to prevent duplication of security logic. ([source](https://inertiajs.com/))
- [Authorization State Sharing](https://awesome-repositories.com/f/security-cryptography/route-protection/server-side-authorization/authorization-state-sharing.md) — Inertia JS passes server-side permission checks to client-side components to control interface element visibility. ([source](https://inertiajs.com/docs/v3/security/authorization.md))
- [Session Authentication](https://awesome-repositories.com/f/security-cryptography/session-authentication.md) — Utilizes server-side session authentication to secure data access without requiring separate API tokens. ([source](https://inertiajs.com/docs/v3/security/authentication.md))

### User Interface & Experience

- [Partial Page Refreshers](https://awesome-repositories.com/f/user-interface-experience/partial-page-refreshers.md) — Inertia JS updates only the specific data that has changed to keep the application responsive. ([source](https://inertiajs.com/))
- [Partial Prop Reloading](https://awesome-repositories.com/f/user-interface-experience/partial-page-refreshers/partial-prop-reloading.md) — Inertia JS requests a specific subset of page properties from the server to optimize performance during visits. ([source](https://inertiajs.com/docs/v3/core-concepts/the-protocol.md))
- [Data Merging](https://awesome-repositories.com/f/user-interface-experience/partial-page-refreshers/partial-prop-reloading/data-merging.md) — Inertia JS requests a specific subset of page properties and merges them with existing client-side data. ([source](https://inertiajs.com/docs/v3/data-props/partial-reloads.md))
- [Controller-to-Component Mappings](https://awesome-repositories.com/f/user-interface-experience/view-to-data-mappings/controller-to-component-mappings.md) — Maps server-side routes to JavaScript components and passes data as props to eliminate separate API calls. ([source](https://inertiajs.com/docs/v3/the-basics/pages.md))
- [XHR-Based Component Swapping](https://awesome-repositories.com/f/user-interface-experience/xhr-based-component-swapping.md) — Intercepts link clicks to fetch JSON via XHR and replaces page components without triggering a full browser reload.
- [Prop Transformations](https://awesome-repositories.com/f/user-interface-experience/component-props-management/prop-transformations.md) — Converts complex objects into specific data formats using context-aware interfaces before they reach components. ([source](https://inertiajs.com/docs/v3/the-basics/responses.md))
- [Flexible Layout Nesting](https://awesome-repositories.com/f/user-interface-experience/flexible-layout-nesting.md) — Wraps page content in multiple layers of layouts to create complex, reusable UI structures. ([source](https://inertiajs.com/docs/v3/the-basics/layouts.md))
- [Form Submission Management](https://awesome-repositories.com/f/user-interface-experience/form-submission-management.md) — Handles form submissions, file uploads, and error reporting through server-side controllers. ([source](https://inertiajs.com/))
- [Programmatic Page Visits](https://awesome-repositories.com/f/user-interface-experience/page-headers/page-action-integrations/programmatic-page-visits.md) — Allows executing server-side requests to specific URLs to handle the resulting page update programmatically. ([source](https://inertiajs.com/docs/v3/the-basics/manual-visits.md))
- [Page Layout Templates](https://awesome-repositories.com/f/user-interface-experience/page-layout-templates.md) — Applies global structural templates to all pages automatically with the ability to exclude specific routes. ([source](https://inertiajs.com/docs/v3/the-basics/layouts.md))
- [Dynamic Layout Props](https://awesome-repositories.com/f/user-interface-experience/page-layout-templates/dynamic-layout-props.md) — Passes dynamic data from page components to layouts to control shared elements like page titles. ([source](https://inertiajs.com/docs/v3/the-basics/layouts.md))
- [Persistent Layouts](https://awesome-repositories.com/f/user-interface-experience/persistent-layouts.md) — Maintains shared UI elements across page navigations to prevent unnecessary re-renders of common components. ([source](https://inertiajs.com/docs/v3/the-basics/pages.md))
- [Scroll Restoration](https://awesome-repositories.com/f/user-interface-experience/scroll-interaction-handlers/scroll-state-controllers/scroll-restoration.md) — Resets the view to the top on navigation and restores previous scroll positions when traversing browser history. ([source](https://inertiajs.com/docs/v3/advanced/scroll-management.md))
- [Server-Side Validation Integration](https://awesome-repositories.com/f/user-interface-experience/server-side-validation-integration.md) — Synchronizes server-side validation errors with the client by sharing them as reactive page props after a redirect. ([source](https://inertiajs.com/docs/v3/the-basics/validation.md))

### Data & Databases

- [Client-Side State Caches](https://awesome-repositories.com/f/data-databases/data-caching/client-side-state-caches.md) — Inertia JS stores data locally after the first client delivery to avoid re-sending the same information during subsequent navigations. ([source](https://inertiajs.com/docs/v3/data-props/shared-data.md))
- [Client-Side Incremental State Updates](https://awesome-repositories.com/f/data-databases/data-modification-apis/incremental-syncing/incremental-update-configurations/client-side-incremental-state-updates.md) — Updates specific prop values or modifies arrays on the client side without requiring a full server round-trip. ([source](https://inertiajs.com/docs/v3/the-basics/manual-visits.md))
- [Pre-emptive Field Validations](https://awesome-repositories.com/f/data-databases/field-validation/pre-emptive-field-validations.md) — Triggers server-side validation for specific fields before full submission to provide immediate feedback. ([source](https://inertiajs.com/docs/v3/the-basics/forms.md))
- [Browser History Persistence](https://awesome-repositories.com/f/data-databases/state-persistence/browser-history-persistence.md) — Inertia JS stores form data and errors in history state using a unique key to maintain state across navigation. ([source](https://inertiajs.com/docs/v3/the-basics/forms.md))

### Development Tools & Productivity

- [Browser History State Caching](https://awesome-repositories.com/f/development-tools-productivity/change-tracking/state-tracking-utilities/state-history-buffers/browser-history-state-caching.md) — Inertia JS stores request data and errors in the browser history state to preserve user input across page reloads. ([source](https://inertiajs.com/docs/v3/the-basics/http-requests.md))

### Networking & Communication

- [Non-GET Link Actions](https://awesome-repositories.com/f/networking-communication/network-infrastructure-routing/network-infrastructure-configuration/network-management/http-interaction-utilities/non-get-link-actions.md) — Executes non-GET HTTP requests via links, allowing custom headers and data payloads to be sent to the server. ([source](https://inertiajs.com/docs/v3/the-basics/links.md))

### Programming Languages & Runtimes

- [Component Bundling Strategies](https://awesome-repositories.com/f/programming-languages-runtimes/dynamic-class-creation/class-loading-mechanisms/lazy-loading/component-bundling-strategies.md) — Inertia JS controls whether page components are lazy-loaded on demand or eagerly bundled. ([source](https://inertiajs.com/docs/v3/advanced/code-splitting.md))
- [Type Safety](https://awesome-repositories.com/f/programming-languages-runtimes/language-features-paradigms/type-system-tools/type-safety/end-to-end/type-safety.md) — Employs generics and declaration merging to ensure type safety for shared props, form data, and state persistence. ([source](https://inertiajs.com/docs/v3/advanced/typescript.md))