r/mongodb is a subreddit with 29k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses mongodb, atlas, error, connection, and performance.
News, articles, and interesting stuff in general about MongoDB (unofficial).
Popular Themes in r/mongodb
#1
Solution Requests
: "Portabase v1.2.1 – database backup/restore tool, now supporting MongoDB"
11 posts
#2
Advice Requests
: "A quick guide on using MongoDB with GitHub Copilot inside VS Code via the new MCP server."
11 posts
#3
Pain & Anger
: "Just moved a side project from Postgres to MongoDB… and I kinda love it?"
3 posts
#4
Self-Promotion
: "Updates on VisuaLeaf, my MongoDB GUI — Thank you to Everyone on This Subreddit (From the Jobless Grad)"
3 posts
#5
Money Talk
: "After 2 years running MongoDB Atlas in production (15K users), here are the 7 mistakes that cost me the most money and performance."
2 posts
#6
News
: "[Release] Percona Backup for MongoDB 2.14.0: Faster S3 Uploads and New Safety Prompts (Breaking Change for Automation)"
1 post
Popular Topics in r/mongodb
#1
Mongodb
: "After months of job rejections, I decided to build my own Mongodb tool from scratch. First time sharing publicly."
318 posts
#2
Atlas
: "After 2 years running MongoDB Atlas in production (15K users), here are the 7 mistakes that cost me the most money and performance."
46 posts
#3
Error
: "10 years of self-hosted MongoDB on EC2, the mistakes, the wins, and when I finally moved to Atlas"
43 posts
#4
Connection
: "What Is the MongoDB Connection String When MongoDB Is Deployed as a Container in an AKS Cluster?"
22 posts
#5
Performance
: "After 2 years running MongoDB Atlas in production (15K users), here are the 7 mistakes that cost me the most money and Performance."
19 posts
#6
Ai
: "MongoDB Launches Ai-Powered Application Modernisation Platform"
16 posts
#7
Java
: "Introduction to Behavior Driving Development with Java and MongoDB"
14 posts
#8
Migration
: "Need help with Migration (v5 to 8)"
13 posts
#9
Data
: "Need help with MongoDB Atlas Stream Processing, have little prior knowledge of retrieving/inserting/updating Data using Python"
12 posts
#10
Search
: "MongoDB Brings Search And Vector Search To Self-Managed Platforms"
11 posts
Member Growth in r/mongodb
Yearly
+3k members(13.2%)
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Last updated: June 19, 2026