Haskell Web

Open-source Haskell projects categorized as Web

Top 23 Haskell Web Projects

  1. postgrest

    REST API for any Postgres database

    Project mention: PostgREST vs RESTHeart | dev.to | 2025-12-17

    Documentation: https://postgrest.org/

  2. Stream

    Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.

    Stream logo
  3. hakyll

    A static website compiler library in Haskell

  4. yesod-persistent

    A RESTful Haskell web framework built on WAI.

    Project mention: Understanding Functional Programming in Haskell | dev.to | 2025-05-02

    Haskell is used in industries like finance (e.g., Standard Chartered), blockchain (e.g., Cardano), and academia. Tools like Stack simplify project management, while libraries like Yesod enable web development.

  5. servant

    Servant is a Haskell DSL for describing, serving, querying, mocking, documenting web applications and more!

  6. scotty

    Haskell web framework inspired by Ruby's Sinatra, using WAI and Warp (Official Repository)

  7. neuron

    Future-proof note-taking and publishing based on Zettelkasten (superseded by Emanote: https://github.com/srid/emanote)

  8. aeson

    A fast Haskell JSON library

  9. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  10. obelisk

    Functional reactive web and mobile applications, with batteries included.

  11. reroute

    Another Haskell web framework for rapid development (by agrafix)

  12. transient

    A full stack, reactive architecture for general purpose programming. Algebraic and monadically composable primitives for concurrency, parallelism, event handling, transactions, multithreading, Web, and distributed computing with complete de-inversion of control (No callbacks, no blocking, pure state) (by transient-haskell)

  13. nixpkgs-update

    Updating nixpkgs packages since 2018

  14. webify

    webfont generator - converts ttf to woff, eot and svg

  15. morpheus-graphql

    Haskell GraphQL Api, Client and Tools

  16. graphql-api

    Write type-safe GraphQL services in Haskell

  17. postgres-websockets

    PostgreSQL + Websockets

  18. wreq

  19. react-haskell

    React bindings for Haskell

  20. req

    An HTTP client library (by mrkkrp)

  21. scalpel

    A high level web scraping library for Haskell. (by fimad)

  22. three-layer

    :three: :cake: Architecture of the Haskell web applications

  23. lucid

    Clear to write, read and edit DSL for writing HTML (by chrisdone)

  24. haskanoid

    A free and open source breakout clone in Haskell using SDL and FRP, with Wiimote and Kinect support.

  25. keter

    Web app deployment manager

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

Haskell Web discussion

Haskell Web related posts

  • Understanding Functional Programming in Haskell

    3 projects | dev.to | 2 May 2025
  • What Are the Best Haskell Libraries in 2025?

    3 projects | dev.to | 18 Apr 2025
  • Type-Level Web DSL in Haskell

    1 project | dev.to | 8 Dec 2024
  • What I Learned from Making the Python Back End for My New Webapp

    2 projects | news.ycombinator.com | 16 Oct 2024
  • PostgREST 12.2: Prometheus metrics

    1 project | dev.to | 29 Aug 2024
  • PostgREST – Serve a RESTful API from Any Postgre Database

    1 project | news.ycombinator.com | 25 Jul 2024
  • Build a simple project management app with Neon, PostgREST, and DigitalOcean

    3 projects | dev.to | 27 Feb 2024
  • A note from our sponsor - SaaSHub
    www.saashub.com | 20 Dec 2025
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source Web projects in Haskell? This list will help you:

# Project Stars
1 postgrest 26,263
2 hakyll 2,867
3 yesod-persistent 2,701
4 servant 1,930
5 scotty 1,759
6 neuron 1,538
7 aeson 1,292
8 obelisk 1,018
9 reroute 679
10 transient 632
11 nixpkgs-update 548
12 webify 433
13 morpheus-graphql 416
14 graphql-api 404
15 postgres-websockets 396
16 wreq 381
17 react-haskell 354
18 req 352
19 scalpel 340
20 three-layer 312
21 lucid 306
22 haskanoid 277
23 keter 261

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