Koa.js

Next generation web framework for Node.js

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koa koa Public

Expressive middleware for node.js using ES2017 async functions

JavaScript 35.7k 3.2k
examples examples Public

Example Koa apps

JavaScript 4.5k 731
compose compose Public

Middleware composition utility

JavaScript 1k 146
router router Public

Router middleware for Koa. Maintained by @forwardemail and @ladjs.

JavaScript 901 177
multer multer Public

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

JavaScript 173 26
response-time response-time Public

X-Response-Time middleware

JavaScript 127 11

Repositories

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 5 2 (1 issue needs help) 2 Updated Nov 3, 2025
body-parsers Public
collection of koa body parsers

koajs/body-parsers’s past year of commit activity

TypeScript 39 MIT 11 0 3 Updated Nov 3, 2025
response-time Public
X-Response-Time middleware

koajs/response-time’s past year of commit activity

JavaScript 127 11 2 5 Updated Nov 3, 2025
bodyparser Public
Koa body parsing middleware

koajs/bodyparser’s past year of commit activity

TypeScript 1,320 MIT 122 2 2 Updated Oct 30, 2025
etag Public
ETag support for Koa responses

koajs/etag’s past year of commit activity

TypeScript 114 MIT 17 0 4 Updated Oct 28, 2025
mount Public
Mount other Koa applications or middleware to a given pathname

koajs/mount’s past year of commit activity

JavaScript 555 51 3 (1 issue needs help) 7 Updated Oct 28, 2025
path-match Public
koa route middleware

koajs/path-match’s past year of commit activity

JavaScript 36 MIT 6 2 7 Updated Oct 27, 2025
redis-session-sets Public
Koa Redis sessions with field-referencing cross sets

koajs/redis-session-sets’s past year of commit activity

JavaScript 22 MIT 3 0 7 Updated Oct 27, 2025
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 Oct 27, 2025
compose Public
Middleware composition utility

koajs/compose’s past year of commit activity

JavaScript 1,016 MIT 146 4 3 Updated Oct 27, 2025

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