Installation

@uploadkitdev/core is a zero-dependency TypeScript SDK that works in Node.js, the browser, and Edge runtimes (Cloudflare Workers, Vercel Edge Functions). It handles single-part and multipart uploads, progress tracking, retries, and cancellation.

Install

pnpm add @uploadkitdev/core

npm install @uploadkitdev/core

yarn add @uploadkitdev/core

Zero external runtime dependencies. Works with Node.js 18+, all modern browsers, and Edge runtimes.

Minimum working example

import { createUploadKit } from '@uploadkitdev/core';

const client = createUploadKit({ apiKey: 'uk_live_xxxxxxxxxxxxxxxxxxxxx' });

const file = /* a File or Blob */ someFile;

const result = await client.upload({ file, route: 'imageUploader' });

console.log(result.url); // https://cdn.uploadkit.dev/...

Next steps

• Configuration — all UploadKitConfig options
• Upload guide — progress tracking, abort, error handling
• API reference — complete type definitions