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r/haskell↗

Haskell :: Reddit

The Haskell programming language community. Daily news and info about all things Haskell related: practical stuff, theory, types, libraries, jobs, patches, releases, events and conferences and more...

89k subscribers60 posts / mo in Sep 2026 (incl. ~5% by known bots)46 authors / mosince 2008

r/haskell has 89k members (+5.3% over the last 12 months). It gets about 60 posts a month from 46 people. Top topics: Haskell Programming, Haskell Learning Resources and Programming Languages.

Free report

When to post on r/haskell

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Size and growth

How r/haskell has grown

r/haskell

Subscriber growth

Subscribers over time

+5.3%in 12 months · +0.9% in 3 months · +0.2% in 1 month
Oct 202689k
Growing89k subscribers
Data since Mar 2018Live · through Oct 2026
r/haskell

Monthly activity

Posts, comments and authors per month

−27%vs Sep 2025 · −23% last 3 months vs the 3 before
Sep 202660
QuieterPeaked at 277 in Dec 2021
Sep 2026: incl. ~5% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/haskell

Top topics

Share of the subreddit's posts

  1. Haskell Programming20%
  2. Haskell Learning Resources7.2%
  3. Programming Languages0.4%
  4. Programming Languages Performance Comparisons0.4%
  5. Cardano Smart Contracts0.3%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Twitch
  2. Advent of Code 2025
  3. MOOC.fi
  4. GitLab
  5. arXiv.org e-Print archive

The full report

Everything else about r/haskell

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research