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r/cobol↗

Cobol Programming Language Articles

8.8k subscribers23 posts / mo in Sep 202617 authors / mosince 2009

r/cobol has 8.8k members (+23% over the last 12 months). It gets about 23 posts a month from 17 people. Top topics: Programming Languages, Legacy Code Refactoring and Programming Beginners.

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When to post on r/cobol

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Visitors without an account can open 3 subreddit reports a day. The best time to post on r/cobol, removal risk and the rest of the report are one step away.

Size and growth

How r/cobol has grown

r/cobol

Subscriber growth

Subscribers over time

+23%in 12 months · +3.4% in 3 months · +0.6% in 1 month
Oct 20268.9k
Growing8.9k subscribers
Data since Mar 2018Live · through Oct 2026
r/cobol

Monthly activity

Posts, comments and authors per month

+0.0%vs Sep 2025 · −19% last 3 months vs the 3 before
Sep 202623
BusierPeaked at 39 in Mar 2026
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/cobol

Top topics

Share of the subreddit's posts

  1. Programming Languages0.6%
  2. Legacy Code Refactoring0.4%
  3. Programming Beginners0.4%
  4. Code Editors & Extensions0.4%
  5. Computers & Laptops0.3%

Brands people mention

Most-mentioned brands and sites, last 12 months

Can you post

Posting rules for r/cobol

Which post types r/cobol allows, the karma and account age it asks for, required flair, and every community rule — read from Reddit.

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Timing and removals

How often posts get removed on r/cobol

The best day and hour for r/cobol, how many posts moderators remove and which kinds, the shape of its year, and weekdays against weekends.

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What to post

What works on r/cobol

Title and body length that does well on r/cobol, and its mix of text posts, links, images, galleries and video.

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Who writes here

Who posts on r/cobol

Gender and age of the people who write on r/cobol, the countries and US states they live in, their jobs, and whether a few regulars carry the conversation.

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How they talk

What people ask for on r/cobol

Requests for recommendations, help and alternatives on r/cobol, its signature words and phrases, the brands and sites people link with counts, and the tone of the comments.

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The full report

See all of r/cobol

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