r/csharp

C#

Founded March 2008 · Public — anyone can post

Updated Sep 14

All about the object-oriented programming language C#.

Members

328,271

328K

Online now

—

not captured in the last snapshot

Posts per day

—

no sample yet

Comments per post

—

no sample yet

Growth · 7d

—

not enough history yet

Growth · 30d

+0.6%

+2K members · ≈33d

Promo tolerance

—

not assessed yet

Last post

—

no sample yet

Distinct posters

—

no sample yet

Tracking since Aug 12 · growth spans are the real distance between snapshots, not rounded windows. Posts/day is measured from the community’s own newest posts on Reddit, not from what Prowlo happens to crawl.

Member growth

Watch these subreddits

Rankings go stale. Prowlo watches these subreddits daily and pings you the moment someone describes the problem you solve.

Free trial · No card

Similar by content

Communities that discuss what r/csharp discusses.

r/dotnet244K members

.NET Community, if you are using C#, VB.NET, F#, or anything running with .NET... you are at the right place!

92% content match
r/AskProgramming235K members

Ask questions about programming.

88% content match

This subreddit is dedicated to the theory, design and implementation of programming languages.

88% content match
C
r/C_Programming240K members

The subreddit for the C programming language

87% content match
L
r/learnprogramming4.4M members

A subreddit for all questions related to programming in any programming language (Contributions are only allowed in English!).

86% content match

Shared audience

Posters in r/csharp also post in…

L
r/learnprogramming4.4M members

A subreddit for all questions related to programming in any programming language (Contributions are only allowed in English!).

4.5% audience overlap32 shared posters
r/programming6.9M members

Computer Programming

4.4% audience overlap31 shared posters
r/technology20.6M members

Subreddit dedicated to the news and discussions about the creation and use of technology and its surrounding issues.

3.8% audience overlap27 shared posters
r/gamedev2.1M members

The subreddit covers various game development aspects, including programming, design, writing, art, game jams, postmortems, and marketing. It serves as a hub for game creators to discuss and share their insights, experiences, and expertise in the industry.

2.8% audience overlap20 shared posters
r/PostgreSQL89K members

The home of People, Postgres, Data on the Front Page of the Internet. Join us for lively discussion about PostgreSQL and related technologies. Help us build the community, the people and the technology surrounding the "standard" of databases today.

2.5% audience overlap4 shared posters

See the full lists on similar subreddits.

r/csharp — frequently asked

How many members does r/csharp have?

r/csharp has 328,271 members as of our most recent crawl on Sep 14. Prowlo re-checks tracked communities on a rolling schedule, so this figure moves rather than sitting frozen at whatever it was when a scraper last ran.

Is r/csharp growing?

Over the last ≈33 days r/csharp changed by +0.6% — a gain of 2K members. We compare against the nearest snapshot we actually hold and state the real span rather than rounding it to a clean "30 days".

How active is r/csharp?

We don't have a reliable posting-rate sample for r/csharp yet. Subscriber count alone is a poor guide to whether a community is active, so treat this one as unverified until the next sample lands.

When was r/csharp created?

r/csharp was founded in March 2008 and is a public — anyone can post community. Age matters: an older community with steady growth has survived Reddit's moderation churn; a young one with a spike may not.

Can I promote my product in r/csharp?

We don't have a promo-tolerance read for r/csharp yet. Default to the safe approach: read the sidebar rules, contribute in threads where you gain nothing, and mention your product only when it is the honest answer to someone's question.

How do I monitor r/csharp for mentions?

Hit Watch on this page. Prowlo starts crawling r/csharp into your Dataset — every new post indexed and embedded, searchable semantically, queryable by your AI agent over MCP, and able to trigger keyword alerts in Slack. Prowlo is read-only; it never posts on your behalf.

Can my AI agent read r/csharp's stats?

Yes. Everything on this page is one MCP tool call away: catalog_get_subreddit returns r/csharp's members, growth, promo tolerance and similar communities as typed JSON — free, no credits. Connect your agent to api.prowlo.com/mcp and it can vet the community and start watching it in the same conversation.

Watch these subreddits

Rankings go stale. Prowlo watches these subreddits daily and pings you the moment someone describes the problem you solve.

r/SaaS · 4m ago

“Our analytics bill tripled overnight. Actively shopping for an alternative this week — what’s good?”

Match · 86%Buying signal

Read-only · Human-in-the-loop
Prowlo never posts for you

r/csharp Subreddit Stats — 328K members, +0.6% in 33d