scalacenter/bloop

Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.

942

stars

6,360

commits

Scala

primary language

Sep 7, 2026

updated

scalacenter.github.io/bloop/

build-system

build-tools

compilation-server

developer-tools

java

productivity

scala

README

Compile, test and run Scala fast

Bloop is a build server for the Scala programming language. Bloop aspires to provide the best out-of-the-box experience to Scala developers and a solid platform for build tool authors to consume the Scala toolchain; to compile, test or run Scala code.

Bloop integrates with editors, build tools and other Scala tooling project to support many different workflows and allow bespoke integrations.

Pointers 👇
💻 Install bloop in your computer or CI server by following our Installation page
📚 Learn more about bloop and how to use it from your favorite build tool and editor in our website
⚙️ Tool author? Integrate your tool with bloop by reading the Integration Guide
❓Questions? Unsure if bloop is useful for your use case? Ask right away in our Discord channel!

Contributors

(top 30 of 125)

jvican

2,735 commits

tgodzik

1,482 commits

Duhemm

620 commits

scala-center-steward[bot]

512 commits

Similar repos

scalameta/metals

Scala language server with rich IDE features 🚀

2,329

shared contributors

sbt/zinc

Scala incremental compiler library, used by sbt and other build tools

352

shared contributors

pantsbuild/pants

The Pants Build System

3,827

shared topics

coursier/coursier

Pure Scala Artifact Fetching

2,135

shared contributors

sbt/sbt

sbt, the interactive build tool

4,952

shared contributors

scalameta/scalafmt

Code formatter for Scala

1,488

shared contributors

lampepfl/dotty

The Scala 3 compiler, also known as Dotty.

6,297

shared contributors

swiftlang/swift-build

A high-level build system based on llbuild, used by Xcode, Swift Playground, and the Swift Package…

2,238

shared topics

Languages

Scala

96.0%

JavaScript

1.5%

Java

1.3%

scalacenter/bloop

Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.

942

stars

6,360

commits

Scala

primary language

Sep 7, 2026

updated

scalacenter.github.io/bloop/

build-system

build-tools

compilation-server

developer-tools

java

productivity

scala

README

Compile, test and run Scala fast

Bloop integrates with editors, build tools and other Scala tooling project to support many different workflows and allow bespoke integrations.

Pointers 👇
💻 Install bloop in your computer or CI server by following our Installation page
📚 Learn more about bloop and how to use it from your favorite build tool and editor in our website
⚙️ Tool author? Integrate your tool with bloop by reading the Integration Guide
❓Questions? Unsure if bloop is useful for your use case? Ask right away in our Discord channel!