r/datasets is a subreddit with 223k members. The most common kinds of discussions are advice requests and self-promotion, and the community frequently discusses dataset, looking for, looking, looking for a, and us, and they frequently recommend/review database.
A place to share, find, and discuss Datasets.
Popular Themes in r/datasets
#1
Advice Requests
: "Help me find labeled image datasets for my project"
5 posts
#2
Self-Promotion
: "Free Historical Congressional Stock Trading Data (2012 to Today)"
3 posts
Popular Topics in r/datasets
#1
Dataset
44 posts
#2
Looking For
22 posts
#3
Looking
19 posts
#4
Looking For A
18 posts
#5
Us
3 posts
#6
Ai
2 posts
#7
Datasets
2 posts
#8
Social Media
2 posts
#9
Pokemon
2 posts
#10
Big Dataset
2 posts
Products Discussed in r/datasets
Database
1 review
#1
Stanford
5.0★ from 1 review
Flair Used in r/datasets
#1
dataset
: "Gambling Harm Open Data — 5 CSVs on US gambling harm (what every state publishes, sportsbook RG tools, 125-term glossary), CC BY 4.0, DOI, no signup"
23 posts
#2
request
: "Athletes average heart rates during a 5k"
11 posts
#3
resource
: "NASA ASRS aviation incident reports (Jan 2023 to Sep 2026, ~18.5k) searchable from any AI agent via MCP"
10 posts
#4
question
: "Where to find a Dataset for methods/algorithms to construct a KnowledgeBase?"
4 posts
#5
discussion
: "Before pulling an 8.7 TB vision corpus: the source photos aren't in it, and the depth/normal labels are model-generatedTo publish"
3 posts
#6
API
: "Free JSON feed of all active US food recalls (FDA + USDA merged), CC BY 4.0"
2 posts
Member Growth in r/datasets
Yearly
+16k members(7.5%)
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Last updated: September 30, 2026