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@koajs

Koa.js

Next generation web framework for Node.js

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  1. koa koa Public

    Expressive middleware for node.js using ES2017 async functions

    JavaScript 35.7k 3.2k

  2. examples examples Public

    Example Koa apps

    JavaScript 4.5k 728

  3. compose compose Public

    Middleware composition utility

    JavaScript 1k 143

  4. router router Public

    Router middleware for Koa.

    TypeScript 908 182

  5. multer multer Public

    Middleware for handling `multipart/form-data` for koa, based on Express's multer.

    JavaScript 175 25

  6. response-time response-time Public

    X-Response-Time middleware

    JavaScript 128 10

Repositories

Showing 10 of 104 repositories
  • router Public

    Router middleware for Koa.

    koajs/router’s past year of commit activity
    TypeScript 908 MIT 182 1 2 Updated Mar 21, 2026
  • compress Public

    Compress middleware for koa

    koajs/compress’s past year of commit activity
    JavaScript 444 MIT 38 1 2 Updated Mar 21, 2026
  • koa Public

    Expressive middleware for node.js using ES2017 async functions

    koajs/koa’s past year of commit activity
    JavaScript 35,745 MIT 3,215 18 (3 issues need help) 16 Updated Mar 21, 2026
  • compose Public

    Middleware composition utility

    koajs/compose’s past year of commit activity
    JavaScript 1,020 MIT 143 4 7 Updated Mar 20, 2026
  • etag Public

    ETag support for Koa responses

    koajs/etag’s past year of commit activity
    TypeScript 114 MIT 16 0 4 Updated Mar 18, 2026
  • koa-body Public

    koa body parser middleware

    koajs/koa-body’s past year of commit activity
    TypeScript 953 MIT 130 35 3 Updated Mar 18, 2026
  • body-parsers Public

    collection of koa body parsers

    koajs/body-parsers’s past year of commit activity
    TypeScript 40 MIT 10 0 4 Updated Mar 12, 2026
  • json-async-iterator Public

    Koa middleware to return streaming JSON responses using AsyncIterators

    koajs/json-async-iterator’s past year of commit activity
    JavaScript 0 MIT 0 1 3 Updated Mar 10, 2026
  • is-json Public

    check if a koa body should be interpreted as JSON

    koajs/is-json’s past year of commit activity
    JavaScript 18 MIT 4 2 (1 issue needs help) 3 Updated Mar 9, 2026
  • response-time Public

    X-Response-Time middleware

    koajs/response-time’s past year of commit activity
    JavaScript 128 10 2 5 Updated Mar 9, 2026

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