r/leanstartup is a subreddit with 5k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses presentation, case, lean, explained, and example, and they frequently recommend/review project management tools.
The lean startup methodology is a scientific approach to testing business ideas and assumptions that uses a feedback loop to help startups quickly determine if their business model is viable. The methodology emphasizes customer feedback over intuition and flexibility over planning.
Popular Themes in r/leanstartup
#1
Advice Requests
: "How do you currently do qualitative research for your business?"
12 posts
#2
Solution Requests
: "Alternative to docsend"
4 posts
#3
Pain & Anger
: "When is a pain point actually painful?"
1 post
#4
Ideas
: "Customer discovery before building – Mom Test vs Running Lean?"
1 post
#5
Opportunities
: "Good number of Customer Discovery Conversations"
1 post
#6
Self-Promotion
: "We are working with the Lean Startup Methodology and we are looking for some Beta Testers in order to validate our hypothesis - we offer know-how in return"
1 post
Popular Topics in r/leanstartup
#1
Presentation
: "12 Agile Principles Explained visit for more Presentation"
125 posts
#2
Case
71 posts
#3
Lean
: "Top 26 Lean Tools Explained with Example and Case Study Visit for the Complete Presentation:"
59 posts
#4
Explained
59 posts
#5
Example
59 posts
#6
Startup
: "The Step-by-Step Startup Playbook: Must-Read Books for Every Phase"
50 posts
#7
Study
46 posts
#8
Leadership
: "People's Thinking about Leadership vs Actual Leadership Explained Visit for more Presentation:"
36 posts
#9
Management
: "10 Management Tips for Great Leaders Explained visit for the Presentation"
34 posts
#10
Quality
: "Lean Six Sigma Road Map Explained with Example visit for the Complete Presentation:"
26 posts
Products Discussed in r/leanstartup
Project Management Tools
2 reviews
#1
Flip Chart and Sticky Notes
5.0★ from 1 review
#2
Kanban Board
5.0★ from 1 review
Member Growth in r/leanstartup
Yearly
+4k members(208.4%)
Similar Subreddits to r/leanstartup
r/business
2.6M members
3.5% / yr
r/careerguidance
5.0M members
5.8% / yr
r/iso9001
3k members
47.2% / yr
r/Lean_Six_Sigma
276 members
24.3% / yr
r/management
39k members
6.8% / yr
r/SixSigma
12k members
46.6% / yr
r/Six_Sigma
78 members
34.5% / 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/leanstartup, 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: August 7, 2026