undici vs node-fetch

Side-by-side — pricing, strengths, tradeoffs, and fit.

undici

High performance HTTP client with zero dependencies.

node-fetch

`window.fetch` for Node.js, enabling easy HTTP requests in server-side JavaScript.

At a glance

Open SourceFree Tier
● Established·From $0
Open SourceFree Tier
◌ Declining·From $0

Overview

One-liner

High performance HTTP client with zero dependencies.

One-liner

`window.fetch` for Node.js, enabling easy HTTP requests in server-side JavaScript.

Maturity

Established

Maturity

Declining

Open source

✓ Yes

Open source

✓ Yes

Pricing

Free tier

✓ Available

Open source — free to use

Free tier

✓ Available

Open source — free to use

Starts at

$0

Starts at

$0

Model

Flat rate

Model

Flat rate

Enterprise

✕ None

Enterprise

✕ None

Best for

✓ Best for

Node.js developers who need a high-performance, dependency-free HTTP client.
Projects requiring optimized HTTP request handling to improve application speed and reliability.

✓ Best for

Developers building server-side JavaScript applications who need a familiar `fetch` API for HTTP requests.
Projects requiring simple, promise-based HTTP request handling in Node.js environments.

Not ideal for

✕ Not for

Developers looking for a full-featured web framework with built-in HTTP capabilities.
Applications that require extensive customization of the HTTP client beyond what Undici offers.

✕ Not for

Scenarios where complex HTTP client configurations are required (use Axios or similar).
Real-time data streaming and WebSocket interactions.

Strengths

↑ Strengths

Zero dependencies for improved performance and reliability.
Built from scratch to optimize HTTP requests in Node.js environments.
Enhanced security features compared to the default HTTP module.

↑ Strengths

Simplified HTTP request handling with the `fetch` API.
Supports streaming and custom headers for flexible request customization.
Promises-based, making it easy to integrate into asynchronous workflows.

Weaknesses

↓ Weaknesses

Limited documentation and examples
Community support is relatively small compared to established HTTP clients
Potential compatibility issues with older Node.js versions

↓ Weaknesses

Limited support for certain HTTP features
Performance overhead compared to native HTTP module
Lack of built-in support for certain authentication methods
Full undici profile →Full node-fetch profile →