websockets

A sensible and clean way to write WebSocket-capable servers in Haskell.

Version on this page:	0.9.3.1@rev:1
LTS Haskell 24.28:	0.13.0.0@rev:5
Stackage Nightly 2026-01-15:	0.13.0.0@rev:5
Latest on Hackage:	0.13.0.0@rev:5

See all snapshots websockets appears in

BSD-3-Clause licensed by Siniša Biđin <[email protected]> Jasper Van der Jeugt <[email protected]> Steffen Schuldenzucker <[email protected]> Alex Lang

Maintained by Jasper Van der Jeugt

This version can be pinned in stack with:websockets-0.9.3.1@sha256:b08429ad3245313402d48846094edc5dd782aabdb82ebd2ff1f9e14a59220122,3755

Module documentation for 0.9.3.1

Network
- Network.WebSockets
  - Network.WebSockets.Connection
  - Network.WebSockets.Stream

Depends on 14 packages(full list with versions):

attoparsec, base, base64-bytestring, binary, blaze-builder, bytestring, case-insensitive, containers, entropy, mtl, network, random, SHA, text

Used by 2 packages in lts-2.1(full list with versions):

wai-websockets, yesod-websockets

This library allows you to write WebSocket-capable servers.

An example server: https://github.com/jaspervdj/websockets/blob/master/example/server.lhs

An example client: https://github.com/jaspervdj/websockets/blob/master/example/client.hs