axios

Promise based HTTP client for browser and node.js

EstablishedOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Rising

License

Open Source

Data freshness

Verified · Jul 15, 2026

Overview

What is axios?

Axios is a popular promise-based HTTP client that simplifies making HTTP requests in JavaScript applications, both on the server-side with Node.js and in web browsers.

Key differentiator

Axios stands out as a lightweight, promise-based HTTP client that offers robust features and cross-platform compatibility without the overhead of larger frameworks.

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Promise-based API for making HTTP requestsmedium

Automatic JSON data transformationmedium

Client-side and server-side supportmedium

Interceptors to modify requests and responsesmedium

Cancel requestsmedium

↓ Weaknesses

Limited built-in support for complex request configurationshigh

Advanced features like proxy support or custom HTTP agents require additional configuration and third-party libraries.

Performance overhead compared to native fetch APImedium

Axios adds extra layers of abstraction which can introduce performance penalties, especially in high-frequency request scenarios.

Lack of official browser polyfills for older environmentslow

While Axios supports modern browsers and Node.js, it does not provide its own polyfills for older or less capable environments, which can lead to compatibility issues.

Fit analysis

Who is it for?

✓ Best for

Developers building single-page applications (SPAs) who need a lightweight, promise-based HTTP client

Teams working on both front-end and back-end JavaScript projects requiring consistent API handling

✕ Not a fit for

Projects that require real-time data streaming capabilities

Applications needing extensive support for non-HTTP protocols like WebSockets or gRPC

Cost structure

Pricing

Free Tier

Available

Open source — free to use

Starts at

$0

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with axios

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →