The Haskell Programming Language's blog

The Haskell.org committee is pleased to present the results of Haskell's participation in the Google Summer of Code 2026.

The Haskell 2010 language report was released almost exactly 16 years ago, and although various attempts have been made, no further report has been released.

Introduction The Haskell community has recently been discussing how to achieve fast iteration times when type checking and compiling Haskell code.

This article is the second installment of our series "Haskellers from the trenches", where we invite experienced engineers to talk about their subjects of expertise, best practices, and production tales with Haskell The mainframe problem When I joined H-E…

Here is an overview of the Haskell security infrastructure, detailing the security team, the advisory database, the libraries developed for security metadata, and how downstream tools leverage this data.

What this post is about When a shiny new version of GHC comes out, it should be easy to upgrade.

October 2025 was when I wrote my first line of Haskell.

The HLS team is excited to announce the 2.14.0.0 Haskell Language Server release!

This report condenses the free form answers to Question 77 of the State of Haskell Survey 2025.

The editors of the Haskell Blog are happy to announce a new series of articles called "Haskellers from the trenches", where we invite experienced engineers to talk about their subjects of expertise, best practices, and production tales.

The HLS team is happy to announce the 2.13.0.0 Haskell Language Server release which introduces two new exciting features!

This article was originally posted on my blog here.

Hi I'm Jappie and I volunteer for the Haskell Foundation Stability Working Group.

The Haskell.org committee is pleased to present the results of Haskell's participation in the Google Summer of Code 2025.

The GHC developers are very pleased to announce the availability of the first alpha prerelease of GHC 9.14.1.

The Cabal release team brings you a new release of the cabal-install tool and accompanying libraries, version 3.16.0.0.

GHC will start maintaining an LTS release/branch in the near future A release being designated LTS (Long Term Support) in this case means we plan to support it over a longer timeframe than usual.

The HLS Team is proud to announce the new release of the Haskell Language Server 2.10.0.0!

What is stability?

GHC since version 9.8 allows us to create callbacks from JS to Haskell code, which enables us to create full-fledged browser apps.

To conclude the year 2024, the GHC and Cabal teams are happy to announce the releases of GHC 9.12 and cabal 3.14.

The Cabal Manual now has a guide on how to collect performance statistics of Haskell applications.

The Haskell.org committee is pleased to present the results of Haskell's participation in the Google Summer of Code 2024.

The members of the Haskell.org Committee (the Committee) and the directors of the Haskell Foundation (the Foundation) are pleased to announce that we have joined forces, with the aim (subject to regulatory approval) of merging Haskell.org, Inc. and Haskell

The playground (play.haskell.org) allows you to run single-file Haskell programs right from your browser, and share them with others.

The JavaScript world has been battling for low bundle size from the very beginning.

In the Haddock team, part of our mission is to help with writing documentation, and promoting best practices.

The Haskell Ecosystem plays host to some amazing projects.