# labstack/echo

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32,182 stars · 2,316 forks · Go · mit

## Links

- GitHub: https://github.com/labstack/echo
- Homepage: https://echo.labstack.com
- awesome-repositories: https://awesome-repositories.com/repository/labstack-echo.md

## Topics

`echo` `go` `http2` `https` `labstack-echo` `letsencrypt` `micro-framework` `microservice` `middleware` `ssl` `web` `web-framework` `websocket`

## Description

Echo is a high-performance, lightweight web framework for Go designed for building scalable RESTful APIs and web services. It provides a centralized environment for mapping network requests to handler functions, utilizing a fast radix-tree routing engine to ensure efficient request dispatching. The framework is built around a modular, middleware-centric pipeline that allows developers to execute reusable logic for cross-cutting concerns like authentication, logging, and security across the entire application.

What distinguishes Echo is its focus on developer productivity through structured data binding and a unified response interface. It automatically maps incoming request payloads into typed objects while validating content against defined schemas, significantly reducing manual parsing boilerplate. The framework also includes built-in support for real-time communication via WebSockets and server-sent events, alongside advanced traffic management capabilities such as rate limiting, load balancing, and reverse proxying.

The framework covers a broad surface of operational and security requirements, including automated TLS certificate management, CSRF protection, and CORS policy enforcement. It provides comprehensive utilities for request and response management, including support for streaming large data, template rendering, and graceful server shutdowns to ensure reliable service termination. Observability is integrated through distributed tracing, performance metrics export, and detailed request logging.

## Tags

### Web Development

- [High-Performance Web Frameworks](https://awesome-repositories.com/f/web-development/high-performance-web-frameworks.md) — A lightweight development environment that maps incoming network requests to handler functions using a fast and flexible routing engine.
- [Middleware](https://awesome-repositories.com/f/web-development/middleware.md) — Executes reusable logic globally or on specific routes to extend application functionality. ([source](https://echo.labstack.com/))
- [RESTful API Development](https://awesome-repositories.com/f/web-development/restful-api-development.md) — Building scalable web services by mapping URL routes to handler functions and processing structured data formats like JSON and XML.
- [Request Pipelines](https://awesome-repositories.com/f/web-development/request-pipelines.md) — Implements a modular middleware-centric architecture for sequential request processing and transformation.
- [Routing](https://awesome-repositories.com/f/web-development/routing.md) — Organizes related routes into logical collections to simplify application scaling. ([source](https://echo.labstack.com/))
- [Data Validation](https://awesome-repositories.com/f/web-development/data-validation.md) — Automatically maps and validates incoming request payloads into typed objects.
- [Middleware Pipelines](https://awesome-repositories.com/f/web-development/middleware-pipelines.md) — Executes a sequence of reusable components to handle cross-cutting concerns like logging and authentication during the request lifecycle.
- [Middleware-Driven Request Processing](https://awesome-repositories.com/f/web-development/middleware-driven-request-processing.md) — Executing reusable logic chains to handle cross-cutting concerns like authentication, logging, and security across an entire application.
- [Radix Tree Routers](https://awesome-repositories.com/f/web-development/radix-tree-routers.md) — Matches incoming URL paths against registered patterns using a tree structure to ensure efficient and high-performance request dispatching.
- [Request Parsers](https://awesome-repositories.com/f/web-development/request-parsers.md) — Extracts headers, query parameters, and body content from incoming requests. ([source](https://echo.labstack.com/docs/category/guide))
- [Response Handlers](https://awesome-repositories.com/f/web-development/response-handlers.md) — Provides a consistent interface for rendering diverse content formats and managing HTTP responses.
- [Response Rendering](https://awesome-repositories.com/f/web-development/response-rendering.md) — Sends diverse content formats including JSON, XML, and HTML via a unified interface. ([source](https://echo.labstack.com/))
- [Request Context](https://awesome-repositories.com/f/web-development/request-context.md) — Simplifies state management by providing access to request-specific data. ([source](https://echo.labstack.com/guide))
- [Static File Servers](https://awesome-repositories.com/f/web-development/static-file-servers.md) — Delivers images, scripts, and stylesheets from a local directory to provide necessary resources for web frontends. ([source](https://echo.labstack.com/docs/category/guide))
- [Query Parameters](https://awesome-repositories.com/f/web-development/query-parameters.md) — Retrieves specific data values from URL strings to process user input. ([source](https://echo.labstack.com/docs/quick-start))
- [Response Compression](https://awesome-repositories.com/f/web-development/response-compression.md) — Reduces bandwidth usage by compressing response bodies with standard algorithms to improve load times for clients. ([source](https://echo.labstack.com/docs/category/middleware))

### Networking & Communication

- [WebSocket Servers](https://awesome-repositories.com/f/networking-communication/websocket-servers.md) — Establishes persistent, bidirectional communication channels between the client and server to enable real-time data exchange. ([source](https://echo.labstack.com/docs/category/cookbook))
- [HTTP/2 Protocol Implementations](https://awesome-repositories.com/f/networking-communication/http-2-protocol-implementations.md) — Improves data transmission speed and responsiveness by enabling modern protocol features for communication between server and client. ([source](https://echo.labstack.com/))
- [Real-Time Web Communication](https://awesome-repositories.com/f/networking-communication/real-time-web-communication.md) — Establishing persistent bidirectional connections to enable live data exchange between servers and clients for interactive applications.
- [Server-Sent Events](https://awesome-repositories.com/f/networking-communication/server-sent-events.md) — Pushes real-time updates from the server to the client over a single, long-lived connection using standard event streams. ([source](https://echo.labstack.com/docs/category/cookbook))

### Security & Cryptography

- [JWT Authentication](https://awesome-repositories.com/f/security-cryptography/jwt-authentication.md) — Validates JSON Web Tokens to confirm user identity and authorize access to protected resources within the application. ([source](https://echo.labstack.com/docs/category/cookbook))
- [Rate Limiters](https://awesome-repositories.com/f/security-cryptography/rate-limiters.md) — Restricts the frequency of requests from individual clients to prevent abuse and ensure service availability for all users. ([source](https://echo.labstack.com/docs/category/middleware))
- [Transport Layer Security Configurations](https://awesome-repositories.com/f/security-cryptography/transport-layer-security-configurations.md) — Generates and renews TLS certificates automatically using external services to secure web traffic with encrypted HTTPS connections. ([source](https://echo.labstack.com/docs/category/cookbook))
- [Cross-Site Request Forgery Protections](https://awesome-repositories.com/f/security-cryptography/cross-site-request-forgery-protections.md) — Validates unique tokens on state-changing requests to protect users against unauthorized actions performed on their behalf. ([source](https://echo.labstack.com/docs/category/middleware))
- [API Key Authentication](https://awesome-repositories.com/f/security-cryptography/api-key-authentication.md) — Validates requests by checking for specific keys in headers or parameters against a predefined list of authorized credentials. ([source](https://echo.labstack.com/docs/category/middleware))
- [Cross-Origin Resource Sharing Policies](https://awesome-repositories.com/f/security-cryptography/cross-origin-resource-sharing-policies.md) — Configures resource sharing policies to allow web applications on different domains to make requests to your server securely. ([source](https://echo.labstack.com/docs/category/cookbook))
- [Session & Cookie Handlers](https://awesome-repositories.com/f/security-cryptography/session-cookie-handlers.md) — Reads and sets browser cookies to maintain user sessions and store state across multiple client requests. ([source](https://echo.labstack.com/docs/category/guide))
- [Access Control Policies](https://awesome-repositories.com/f/security-cryptography/access-control-policies.md) — Enforces access control rules to verify if a user has permission to perform specific actions on protected resources. ([source](https://echo.labstack.com/docs/category/middleware))
- [Request Size Limiters](https://awesome-repositories.com/f/security-cryptography/request-size-limiters.md) — Rejects incoming requests that exceed defined byte limits to protect server resources from excessive data consumption. ([source](https://echo.labstack.com/docs/category/middleware))
- [Secure Web Service Deployment](https://awesome-repositories.com/f/security-cryptography/secure-web-service-deployment.md) — Protecting applications with automated TLS certificate management, request validation, and built-in defenses against common web vulnerabilities.
- [Security Headers](https://awesome-repositories.com/f/security-cryptography/security-headers.md) — Applies security-focused headers to responses to protect users against common web vulnerabilities like cross-site scripting. ([source](https://echo.labstack.com/docs/category/middleware))

### DevOps & Infrastructure

- [Load Balancers](https://awesome-repositories.com/f/devops-infrastructure/load-balancers.md) — Distributes incoming requests across multiple server instances to improve application availability and maintain consistent performance under heavy loads. ([source](https://echo.labstack.com/docs/category/cookbook))
- [Reverse Proxies](https://awesome-repositories.com/f/devops-infrastructure/reverse-proxies.md) — Forwards incoming requests to secondary services to act as an intermediary for traffic management and load distribution. ([source](https://echo.labstack.com/docs/category/cookbook))
- [Graceful Shutdowns](https://awesome-repositories.com/f/devops-infrastructure/graceful-shutdowns.md) — Coordinates the orderly termination of active connections and background tasks to prevent data loss during server restarts.
- [Microservices Traffic Management](https://awesome-repositories.com/f/devops-infrastructure/microservices-traffic-management.md) — Routing and balancing incoming network traffic across multiple internal services to ensure high availability and efficient resource distribution.

### Testing & Quality Assurance

- [Testing Frameworks](https://awesome-repositories.com/f/testing-quality-assurance/software-testing/testing-frameworks.md) — Verifies logic by simulating HTTP requests and inspecting responses to ensure handlers and middleware behave as expected. ([source](https://echo.labstack.com/docs/category/guide))

### System Administration & Monitoring

- [Distributed Tracing](https://awesome-repositories.com/f/system-administration-monitoring/distributed-tracing.md) — Instruments code to export distributed tracing data for monitoring request flows across services. ([source](https://echo.labstack.com/docs/category/middleware))
- [Request Timeouts](https://awesome-repositories.com/f/system-administration-monitoring/request-timeouts.md) — Cancels requests that exceed a specified duration to prevent hanging connections and free up server resources. ([source](https://echo.labstack.com/docs/category/middleware))
- [Access Logs](https://awesome-repositories.com/f/system-administration-monitoring/access-logs.md) — Records traffic metadata like status codes and latency to monitor application activity. ([source](https://echo.labstack.com/docs/category/middleware))
- [Graceful Shutdown Mechanisms](https://awesome-repositories.com/f/system-administration-monitoring/graceful-shutdown-mechanisms.md) — Finishes active requests before closing connections during a server shutdown to prevent data loss and ensure clean termination. ([source](https://echo.labstack.com/docs/category/cookbook))
- [Performance Metrics](https://awesome-repositories.com/f/system-administration-monitoring/performance-metrics.md) — Exposes application performance data in standard formats for monitoring tools. ([source](https://echo.labstack.com/docs/category/middleware))

### Data & Databases

- [Request Data Binding](https://awesome-repositories.com/f/data-databases/request-data-binding.md) — Maps incoming JSON, XML, or form data directly into structured objects to simplify data processing and validation within handlers. ([source](https://echo.labstack.com/))

### Software Engineering & Architecture

- [Request Contexts](https://awesome-repositories.com/f/software-engineering-architecture/request-contexts.md) — Provides a centralized container for request and response data to simplify state management and data access across handlers.