r/Decoders↗
Decoders: Cracking Cases Left Unfinished
If you have a thirst for mystery and cracking codes, join us. We work on ciphers-- particularly basic cryptography and steganography. ___________________________________________ Check out our wiki: https://bit.ly/2X5kU5y
14k subscribers158 posts / mo in Sep 2026130 authors / mosince 2013
r/Decoders has 14k members (+62% over the last 12 months). It gets about 158 posts a month from 130 people. Top topics: Weird YouTube Channels, Language Identification and Missing Persons & Strange Occurrences.
When to post on r/Decoders
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How r/Decoders has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/Decoders
Top topics
Share of the subreddit's posts
- Weird YouTube Channels1.5%
- Language Identification0.8%
- Missing Persons & Strange Occurrences0.8%
- Game Codes0.5%
- Book of Bill0.5%
Brands people mention
Most-mentioned brands and sites, last 12 months
- TikTok
- The Italian Baker
- Gchq
- Wolfram
- ChatGPT
Everything else about r/Decoders
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