Skip to main content
Oneloop is a quick and easy way to add authentication to your API. With a few lines of code, you can add authentication, permissions, rate limiting, and usage tracking to your API.

Start building with

NextJS

Add authentication to NextJS routes using Oneloop NextJS SDK

Node

Add authentication to NodeJS apps using Oneloop NodeJS SDK

Python

Add authentication to Python apps using Oneloop Python SDK

React

Add our embeddable UI to your React app to let users manage their API keys

Starter kits

NextJs

A complete guide to building endpoints in NextJS and adding authentication using Oneloop

Express

Build your first API with Express and add authentication using Oneloop

FastAPI

Build your first API with FastAPI and add authentication using Oneloop

Explore features

Authentication

Add authentication to your endpoints with Oneloop

Permissions

Manage user permissions with Oneloop

Rate Limit

Add rate limiting to your endpoints with Oneloop

Usage Tracking

Track usage of your endpoints and monetize with Oneloop

Learn concepts

Workspace

Learn about the workspace concept in Oneloop

Scopes

Learn about the scopes concept in Oneloop

SDK Keys

Learn about the SDK keys concept in Oneloop

API Keys

Learn about the API keys concept in Oneloop