Winloop

The premium Open Source alternative to uvloop

🎯 Best for:Developers building high-concurrency Python applications on Windows.
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What is Winloop?

A high-performance alternative to the standard asyncio event loop on Windows. Implements uvloop-like performance by wrapping the Windows I/O Completion Ports (IOCP).

Tech Stack
CythonBackend & Auth

Why Winloop?

  • Significant IOPS boost
  • Easy integration
  • Bridges the uvloop gap

Limitations

  • Requires C build tools
  • Windows specific
  • Smaller community than uvloop
2/27/2026
Last Update
20
Forks
14
Issues
Apache-2.0
License
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Competitor Cost
-$1,440
/ year (est. based on uvloop)
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$0
/ year
Team Size10 Users
150+
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