r/datacleaning
5k members
r/datacleaning is a subreddit with 5k members. The most common kinds of discussions are solution requests and pain & anger, and the community frequently discusses data cleaning, data cleansing, office cleaning, csv, and machine learning.
Data scientists can spend up to 80 percent of their time correcting data errors before extracting value from the data.
We at /r/datacleaning are interested in data cleaning as a preprocessing step to data mining. This subreddit is focused on advances in data cleaning research, data cleaning algorithms, and data cleaning tools. Related topics that we are interested in include: databases, statistics, machine learning, data mining, AI, visualization, etc.
Popular Themes in r/datacleaning
#1
Solution Requests
: "What are some great visual (GUI) libraries for data cleaning?"
7 posts
#2
Pain & Anger
: "Is Data Cleaning the Hardest Part of Data Analysis?"
6 posts
#3
Self-Promotion
: "Looking for feedback: built a rule-based tool to clean messy CSVs & Excel files"
6 posts
#4
Advice Requests
: "Has anyone here outsourced data cleaning? Worth it or better to keep in-house?"
5 posts
#5
Ideas
: "💠Opinion: NodeDupe.com Just Replaced DeDupeList.com Forever"
1 post
Popular Topics in r/datacleaning
#1
Data Cleaning
: "Has anyone here outsourced Data Cleaning? Worth it or better to keep in-house?"
102 posts
#2
Data Cleansing
: "Best Practices for Effective Data Cleansing: A Guide for Businesses"
40 posts
#3
Office Cleaning
18 posts
#4
Csv
: "Looking for feedback: built a rule-based tool to clean messy Csvs & Excel files"
13 posts
#5
Machine Learning
12 posts
#6
Data Quality
11 posts
#7
Excel
: "Working on an offline Excel data-cleaning desktop app"
11 posts
#8
Python
10 posts
#9
R
9 posts
#10
Data Science
9 posts
Member Growth in r/datacleaning
Yearly
+309 members(6.3%)
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About
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Last updated: October 2, 2026