axios
Promise based HTTP client for browser and node.js
- Status
- Generally available
- Last checked
- Checked · Oct 15, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
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.
Axios stands out as a lightweight, promise-based HTTP client that offers robust features and cross-platform compatibility without the overhead of larger frameworks.
When it fits — and when it doesn’t
A good fit 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
Look elsewhere if
Projects that require real-time data streaming capabilities
Applications needing extensive support for non-HTTP protocols like WebSockets or gRPC
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited built-in support for complex request configurations
Advanced features like proxy support or custom HTTP agents require additional configuration and third-party libraries.
- 02
Performance overhead compared to native fetch API
Axios adds extra layers of abstraction which can introduce performance penalties, especially in high-frequency request scenarios.
- 03
Lack of official browser polyfills for older environments
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.
What it does well
Promise-based API for making HTTP requests
Automatic JSON data transformation
Client-side and server-side support
Interceptors to modify requests and responses
Cancel requests
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up axios
Setup steps, common gotchas and what to check after 30 days.