# Trio Python library 10 Hacker News commenters recommended Trio Python library and 0 criticized it, November 2025 to November 2026. It was recommended in 8 of 13 months. It meets the Hacker Approved badge rule. **Verdict:** Python async library whose structured concurrency makes code simpler and more predictable than asyncio, with a thoughtful design and an excellent tutorial. ## Why people recommend it - Better alternative to asyncio (4 comments): "Things like Trio can definitely help shave off some of the rough edges of Python's async" ([source](https://news.ycombinator.com/item?id=49139964)) "With Trio it has a better async capabilities too." ([source](https://news.ycombinator.com/item?id=48105523)) "an excellent Python alternative to asyncio" ([source](https://news.ycombinator.com/item?id=47905148)) - Simpler, predictable concurrent code (3 comments): "Trio behaves differently (in well-defined, easy to understand ways) depending on where you put nurseries." ([source](https://news.ycombinator.com/item?id=49668915)) "Structured approaches can prevent a huge amount of those issues" ([source](https://news.ycombinator.com/item?id=47091847)) "genuinely does help write much simpler concurrent code" ([source](https://news.ycombinator.com/item?id=47522226)) - Thoughtful design, explicit behavior (2 comments): "Trio has no global "spawn" method, by design." ([source](https://news.ycombinator.com/item?id=49668592)) "so thoughtfully designed at every turn" ([source](https://news.ycombinator.com/item?id=49667679)) ## Alternatives hackers recommend - [Tokio](https://hackerapproved.com/p/tokio.md): 57 recommend - [Akka](https://hackerapproved.com/p/akka.md): 12 recommend - [ZIO](https://hackerapproved.com/p/zio.md): 11 recommend - [core.async](https://hackerapproved.com/p/core-async.md): 9 recommend - [gevent](https://hackerapproved.com/p/gevent.md): 7 recommend ## Cite as Hacker Approved, "Trio Python library", https://hackerapproved.com/p/trio/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).