Fiber
Claim this toolAn Express-inspired web framework written in Go, built for speed and ease of development.
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Reviews onG2
1 review trackedThe Bottom Line
Entry price
Free, no paid tier
Biggest pro
Extreme performance due to Fasthttp integration
Biggest con
Specific to the Go programming language
TL;DR - Fiber
- A high-performance Go web framework built on Fasthttp.
- Offers an Express-like API for rapid and easy development.
- Supports robust routing, middleware, template engines, and WebSockets.
Pricing: Free forever
Best for: Individuals & startups
What is Fiber?
Fiber is a high-performance web framework for Go, designed to simplify the creation of web applications and APIs. It leverages Fasthttp, a fast HTTP engine for Go, to deliver exceptional speed and a low memory footprint. The framework offers an API that is familiar to developers coming from an Express.js background, making it easy to learn and use for rapid application development.
This tool is ideal for developers looking to build robust and scalable web services, REST APIs, and interactive web applications in Go. Its focus on performance, combined with features like flexible routing, middleware support, template engine integration, and WebSocket capabilities, makes it suitable for projects where speed and efficiency are critical. Fiber aims to abstract away technical particularities, allowing developers to concentrate on business logic.
Pros & Cons
Pros
- Extreme performance due to Fasthttp integration
- Low memory footprint
- Rapid programming with an easy-to-learn API
- Familiar syntax for Express.js developers
- Strong community support via Discord
Cons
- Specific to the Go programming language
- Reliance on Fasthttp might have specific implications for certain use cases (though generally positive for performance)
Ratings Across the Web
5(1 reviews)
Fiber holds an aggregate rating of 5 out of 5 from 1 reviews across G2, last checked September 16, 2026.
Ratings aggregated from independent review platforms. Learn more
Key Features
Robust Routing (Express-like definitions)Serve Static Files (from single or multiple directories)Flexible Middleware Support (built-in and custom)Template Engine Support (e.g., Handlebars, Pug)WebSocket SupportRate LimitingAPI-ready for building REST APIs
Pricing
Free
Fiber is completely free to use with no hidden costs.
Reviews
$99Free with your review
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Fiber FAQ
How does Fiber achieve its high performance compared to other Go web frameworks?
Fiber is built on top of Fasthttp, which is recognized as the fastest HTTP engine available for Go. This foundation allows Fiber applications to achieve unmatched performance, as demonstrated by various benchmarks.
Can Fiber serve static assets from multiple directories under a single route?
Yes, Fiber allows you to serve static HTML, CSS, and JavaScript files. You can configure it to serve content from multiple directories on the same route, simplifying the management of your static assets.
What kind of routing capabilities does Fiber offer, especially for dynamic parameters?
Fiber provides robust routing with Express-like definitions, making them easy to understand and implement. It supports dynamic parameters in routes, allowing you to capture values directly from the URL path.
Does Fiber support integration with various templating engines for dynamic content rendering?
Yes, Fiber supports multiple templating engines, such as Handlebars and Pug, through its template middleware. This flexibility allows developers to choose their preferred engine for rendering dynamic content within their Fiber applications.
How does Fiber help prevent abusive requests to public APIs and endpoints?
Fiber includes a built-in rate limiter middleware that makes it simple to control the frequency of requests to your APIs and endpoints. You can configure parameters like the maximum number of requests and the expiration period to prevent abuse.
Source: gofiber.io