r/compsci is a subreddit with 4.0M members. The community frequently discusses programming, computer science, ai, struggling, and coding, and they frequently recommend/review programming languages and math books.
Computer Science Theory and Application. We share and discuss any content that computer scientists find interesting. People from all walks of life welcome, including hackers, hobbyists, professionals, and academics.
Popular Topics in r/compsci
#1
Programming
25 posts
#2
Computer Science
24 posts
#3
Ai
23 posts
#4
Struggling
12 posts
#5
Coding
11 posts
#6
Algorithm
8 posts
#7
Algorithms
8 posts
#8
Research
8 posts
#9
Looking For Resource
7 posts
#10
Math
6 posts
Products Discussed in r/compsci
Programming Languages
3 reviews
#1
McGraw-Hill Education
4.0★ from 1 review
#2
Sebesta
5.0★ from 1 review
#3
Crafting Interpreters
5.0★ from 1 review
Math Books
2 reviews
#1
MIT
5.0★ from 1 review
#2
Gilbert Strang
5.0★ from 1 review
Member Growth in r/compsci
Yearly
+16k members(0.4%)
Similar Subreddits to r/compsci
r/academia
110k members
17.6% / yr
r/ADHD_Programmers
98k members
20.0% / yr
r/AskComputerScience
156k members
9.3% / yr
r/AskProgramming
234k members
22.6% / yr
r/computerscience
521k members
12.0% / yr
r/CSEducation
27k members
6.8% / yr
r/csMajors
461k members
18.5% / yr
r/learnmachinelearning
678k members
21.9% / yr
r/learnprogramming
4.4M members
3.7% / yr
r/PinoyProgrammer
295k members
4.4% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/compsci, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: September 16, 2026