# ZeroMQ

Hacker Approved page: https://hackerapproved.com/p/zeromq/

13 people recommended ZeroMQ in Hacker News comments, 2 had mixed feelings and 1 criticized it, November 2025 to October 2026. It was recommended in 5 of 12 months, in 11 threads. It meets the Hacker Approved badge rule.

**Verdict:** Developers recommend it for fast, well-documented message passing between processes, languages and machines, and call it mature and easy to use.

Summary written by Claude from 19 comments.

## Why people recommend it

- Fast, mature and easy to use (3 comments in the sample): "It's fast, well documented, easy to use, and very mature software" ([source](https://news.ycombinator.com/item?id=46578683)) "found myself wondering why it had such an air of quality" ([source](https://news.ycombinator.com/item?id=49004522)) "how stable libzmq and most of its bindings are" ([source](https://news.ycombinator.com/item?id=47960753))
- Language-independent message passing (3 comments in the sample): "I like using sockets (usually ZeroMQ) for this stuff because then it's completely language independent" ([source](https://news.ycombinator.com/item?id=49123982)) "The framework uses ZeroMQ for binary messaging (sub-millisecond routing overhead" ([source](https://news.ycombinator.com/item?id=46271804)) "ZMQ and the like have basically solved message passing" ([source](https://news.ycombinator.com/item?id=47735952))
- Flexible patterns like ROUTER-DEALER (2 comments in the sample): "I cannot praise the use of ROUTER-DEALER !! What a GREAT pattern for sending large chunks of data without waiting for a reply for each." ([source](https://news.ycombinator.com/item?id=46121307)) "It’s not as nice as having it build directly into the language but it does support more flexible patterns." ([source](https://news.ycombinator.com/item?id=46544363))
- Simple connections between components (2 comments in the sample): "literally everything I was spending a lot of (my own free) time was handled in like four lines of ZeroMQ." ([source](https://news.ycombinator.com/item?id=46578174)) "ZMQ made it easy to connect the remote threads to the centralized coordinator." ([source](https://news.ycombinator.com/item?id=46193839))

## The badge

A product earns the Hacker Approved badge when at least 10 people recommend it, recommenders outnumber critics at least 2 to 1 (mixed feelings count toward neither side), it was recommended in at least 4 of the 12 months and in at least 5 different threads, and no single thread supplies more than half of the people who recommend it. Health and money products are never badged.

## Cite as

Hacker Approved, "ZeroMQ", https://hackerapproved.com/p/zeromq/ (13 recommend, 2 mixed, 1 criticize; Hacker News comments, November 2025 to October 2026).

Counts updated 2 Nov 2026, with data through October 31, 2026.