Repositories list

• http4s-grpc

  Public
  Scala

  •

  MIT License

  •88 forks in http4s/http4s-grpc•4949 stars in http4s/http4s-grpc•00 issues in http4s/http4s-grpc•00 pull requests in http4s/http4s-grpc•Updated Oct 28, 2026Oct 28, 2026

• http4s-jdk-http-client

  Public
  JDK 11+ http client implementation for http4s clients

  Scala

  •

  Apache License 2.0

  •1919 forks in http4s/http4s-jdk-http-client•6161 stars in http4s/http4s-jdk-http-client•55 issues in http4s/http4s-jdk-http-client•88 pull requests in http4s/http4s-jdk-http-client•Updated Oct 28, 2026Oct 28, 2026

• sbt-http4s-org

  Public
  An experimental SBT plugin to support various http4s projects

  Scala

  •

  Apache License 2.0

  •99 forks in http4s/sbt-http4s-org•99 stars in http4s/sbt-http4s-org•33 issues in http4s/sbt-http4s-org•22 pull requests in http4s/sbt-http4s-org•Updated Oct 28, 2026Oct 28, 2026

• http4s

  Public

  http4s/http4s’s past year of commit activity
  A minimal, idiomatic Scala interface for HTTP

  catshttpscala+ 4

  catshttpscalatypelevelfs2http-clienthttp-server

  Scala

  •

  Apache License 2.0

  •821821 forks in http4s/http4s•2.6k2.6k stars in http4s/http4s•269269 issues in http4s/http4s•112112 pull requests in http4s/http4s•Updated Oct 28, 2026Oct 28, 2026

• http4s-twirl

  Public
  Twirl template support for http4s

  Scala

  •

  Apache License 2.0

  •55 forks in http4s/http4s-twirl•55 stars in http4s/http4s-twirl•00 issues in http4s/http4s-twirl•44 pull requests in http4s/http4s-twirl•Updated Oct 28, 2026Oct 28, 2026

• http4s-session

  Public
  Http4s Session Convenience

  Scala

  •

  MIT License

  •44 forks in http4s/http4s-session•77 stars in http4s/http4s-session•44 issues in http4s/http4s-session•77 pull requests in http4s/http4s-session•Updated Oct 28, 2026Oct 28, 2026

• http4s-servlet

  Public
  http4s-servlet support

  scalatypelevelhttp4s+ 1

  scalatypelevelhttp4sservlet

  Scala

  •

  Apache License 2.0

  •66 forks in http4s/http4s-servlet•66 stars in http4s/http4s-servlet•1212 issues in http4s/http4s-servlet•1717 pull requests in http4s/http4s-servlet•Updated Oct 28, 2026Oct 28, 2026

• http4s-scala-xml

  Public
  http4s codecs for scala-xml

  Scala

  •

  Apache License 2.0

  •44 forks in http4s/http4s-scala-xml•55 stars in http4s/http4s-scala-xml•22 issues in http4s/http4s-scala-xml•77 pull requests in http4s/http4s-scala-xml•Updated Oct 28, 2026Oct 28, 2026

• http4s-scalatags

  Public
  Scalatags template support for http4s

  Scala

  •

  Apache License 2.0

  •44 forks in http4s/http4s-scalatags•1010 stars in http4s/http4s-scalatags•11 issue in http4s/http4s-scalatags•22 pull requests in http4s/http4s-scalatags•Updated Oct 28, 2026Oct 28, 2026

• http4s-prometheus-metrics

  Public
  Support for Prometheus Metrics

  Scala

  •1212 forks in http4s/http4s-prometheus-metrics•1111 stars in http4s/http4s-prometheus-metrics•66 issues in http4s/http4s-prometheus-metrics•44 pull requests in http4s/http4s-prometheus-metrics•Updated Oct 28, 2026Oct 28, 2026

• http4s-play-json

  Public
  Play JSON codecs for http4s

  Scala

  •

  Apache License 2.0

  •22 forks in http4s/http4s-play-json•33 stars in http4s/http4s-play-json•00 issues in http4s/http4s-play-json•44 pull requests in http4s/http4s-play-json•Updated Oct 28, 2026Oct 28, 2026

• http4s-otel4s-middleware

  Public
  http4s middlewares built on otel4s

  Scala

  •

  Apache License 2.0

  •1212 forks in http4s/http4s-otel4s-middleware•2727 stars in http4s/http4s-otel4s-middleware•22 issues in http4s/http4s-otel4s-middleware•88 pull requests in http4s/http4s-otel4s-middleware•Updated Oct 28, 2026Oct 28, 2026

• http4s-netty

  Public
  Http4s on pure netty

  Scala

  •

  Apache License 2.0

  •2020 forks in http4s/http4s-netty•4747 stars in http4s/http4s-netty•77 issues in http4s/http4s-netty•33 pull requests in http4s/http4s-netty•Updated Oct 28, 2026Oct 28, 2026

• http4s-jetty

  Public
  Jetty backend for http4s servers

  Scala

  •

  Apache License 2.0

  •77 forks in http4s/http4s-jetty•55 stars in http4s/http4s-jetty•88 issues in http4s/http4s-jetty•55 pull requests in http4s/http4s-jetty•Updated Oct 28, 2026Oct 28, 2026

• http4s-fabric

  Public
  Fabric integration module for http4s

  Scala

  •

  MIT License

  •22 forks in http4s/http4s-fabric•44 stars in http4s/http4s-fabric•00 issues in http4s/http4s-fabric•44 pull requests in http4s/http4s-fabric•Updated Oct 28, 2026Oct 28, 2026

• http4s-armeria

  Public
  Armeria backend for http4s

  http4sarmeria

  http4sarmeria

  Scala

  •

  Apache License 2.0

  •1010 forks in http4s/http4s-armeria•6262 stars in http4s/http4s-armeria•55 issues in http4s/http4s-armeria•66 pull requests in http4s/http4s-armeria•Updated Oct 28, 2026Oct 28, 2026

• http4s.g8

  Public
  giter8 template for bootstrapping http4s services

  Scala

  •

  Other

  •7272 forks in http4s/http4s.g8•119119 stars in http4s/http4s.g8•11 issue in http4s/http4s.g8•33 pull requests in http4s/http4s.g8•Updated Oct 28, 2026Oct 28, 2026

• blaze

  Public
  Blazing fast NIO microframework and Http Parser

  Scala

  •

  Apache License 2.0

  •6363 forks in http4s/blaze•371371 stars in http4s/blaze•8181 issues in http4s/blaze•88 pull requests in http4s/blaze•Updated Oct 28, 2026Oct 28, 2026

• http4s-curl

  Public
  curling isn't just for Canadians

  catscurlhttp4s+ 1

  catscurlhttp4sscala-native

  Scala

  •

  Apache License 2.0

  •1111 forks in http4s/http4s-curl•3535 stars in http4s/http4s-curl•77 issues in http4s/http4s-curl•2525 pull requests in http4s/http4s-curl•Updated Oct 27, 2026Oct 27, 2026

• steward

  Public
  Runs Scala Steward for the http4s organization

  44 forks in http4s/steward•00 stars in http4s/steward•00 issues in http4s/steward•00 pull requests in http4s/steward•Updated Oct 22, 2026Oct 22, 2026

• rho

  Public
  A self documenting DSL built on http4s

  Scala

  •

  Other

  •6363 forks in http4s/rho•295295 stars in http4s/rho•4242 issues in http4s/rho•9090 pull requests in http4s/rho•Updated Oct 21, 2026Oct 21, 2026

• http4s-dom

  Public
  http4s, in a browser near you

  catsfetchservice-worker+ 4

  catsfetchservice-workertypelevelhttp4shttp-clientscalajs

  Scala

  •

  Apache License 2.0

  •1111 forks in http4s/http4s-dom•2828 stars in http4s/http4s-dom•22 issues in http4s/http4s-dom•1919 pull requests in http4s/http4s-dom•Updated Oct 20, 2026Oct 20, 2026

• http4s-fs2-data

  Public
  http4s integration with fs2-data

  Scala

  •

  Apache License 2.0

  •88 forks in http4s/http4s-fs2-data•99 stars in http4s/http4s-fs2-data•33 issues in http4s/http4s-fs2-data•1010 pull requests in http4s/http4s-fs2-data•Updated Oct 17, 2026Oct 17, 2026

• http4s-crypto

  Public
  Incubator for cryptographic functions cross-built for the JVM and Scala.js.

  Scala

  •

  Apache License 2.0

  •44 forks in http4s/http4s-crypto•88 stars in http4s/http4s-crypto•00 issues in http4s/http4s-crypto•2525 pull requests in http4s/http4s-crypto•Updated Oct 17, 2026Oct 17, 2026

• http4s-boopickle

  Public
  Boopickle codecs for http4s

  Scala

  •

  Apache License 2.0

  •22 forks in http4s/http4s-boopickle•11 star in http4s/http4s-boopickle•00 issues in http4s/http4s-boopickle•1515 pull requests in http4s/http4s-boopickle•Updated Oct 17, 2026Oct 17, 2026

• http4s-io.g8

  Public
  An alternate giter8 template fixed on IO

  Scala

  •

  Other

  •66 forks in http4s/http4s-io.g8•88 stars in http4s/http4s-io.g8•00 issues in http4s/http4s-io.g8•1010 pull requests in http4s/http4s-io.g8•Updated Oct 6, 2026Oct 6, 2026

• hpack

  Public
  Header Compression for HTTP/2

  Scala

  •

  Apache License 2.0

  •33 forks in http4s/hpack•22 stars in http4s/hpack•00 issues in http4s/hpack•2525 pull requests in http4s/hpack•Updated Oct 6, 2026Oct 6, 2026

• http4s-finagle

  Public
  Http4s on Finagle Server or Client

  http4sfinagle

  http4sfinagle

  Scala

  •

  Apache License 2.0

  •44 forks in http4s/http4s-finagle•1111 stars in http4s/http4s-finagle•22 issues in http4s/http4s-finagle•1515 pull requests in http4s/http4s-finagle•Updated Sep 29, 2026Sep 29, 2026

• .github

  Public
  Defaults for community health files

  44 forks in http4s/.github•00 stars in http4s/.github•00 issues in http4s/.github•00 pull requests in http4s/.github•Updated Sep 29, 2026Sep 29, 2026

• http4s-tomcat

  Public
  Apache Tomcat backend for http4s

  Scala

  •

  Apache License 2.0

  •44 forks in http4s/http4s-tomcat•33 stars in http4s/http4s-tomcat•55 issues in http4s/http4s-tomcat•3838 pull requests in http4s/http4s-tomcat•Updated Sep 15, 2026Sep 15, 2026