# Math Stack Exchange

6 Hacker News commenters recommended Math Stack Exchange and 1 criticized it, November 2025 to November 2026. It was recommended in 4 of 13 months.

**Verdict:** Free Q&A site where people get help with math problems, and it is seen as more beginner-friendly than MathOverflow. One critic cites unhelpful gatekeeping.

## Why people recommend it

- Helps beginners with specific problems (2 comments): "Primarily because you could ask about a problem you were struggling with and get help." ([source](https://news.ycombinator.com/item?id=48286277)) "math.SE has a (semi-?) explicit mission of being more friendly to beginners than MO" ([source](https://news.ycombinator.com/item?id=48286249))
- Still working well as others decline (2 comments): "Stack Exchanges that do not have such a bias for time-sensitive information are still going relatively well AFAICT, e.g. math exchange." ([source](https://news.ycombinator.com/item?id=50291109)) "every *Overflow site other than the main one for asking coding questions has been very good to me." ([source](https://news.ycombinator.com/item?id=47650627))

## Alternatives hackers recommend

- [Lobsters](https://hackerapproved.com/p/lobsters.md): 105 recommend
- [LessWrong](https://hackerapproved.com/p/lesswrong.md): 14 recommend
- [Stack Exchange](https://hackerapproved.com/p/stack-exchange.md): 14 recommend
- [AskHistorians](https://hackerapproved.com/p/askhistorians-subreddit.md): 5 recommend
- [Cloudy Nights](https://hackerapproved.com/p/cloudy-nights.md): 5 recommend

## Where to get it

- [Visit the official site](https://math.stackexchange.com/)

## Cite as

Hacker Approved, "Math Stack Exchange", https://hackerapproved.com/p/math-stack-exchange/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).