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autobahn-python

WebSocket & WAMP for Python on Twisted and asyncio.

Status
Generally available
Last checked
Checked · Oct 13, 2026
License
Open source
Pricing
Free tier · from $0
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What it is

Autobahn provides WebSocket and WAMP implementations for Python using Twisted and asyncio, enabling real-time communication in applications. It is essential for developers working with real-time data streaming and messaging.

Autobahn-python offers comprehensive support for both WebSocket and WAMP protocols, making it unique in providing robust real-time communication solutions directly within Python applications.

When it fits — and when it doesn’t

A good fit for

  • Developers building real-time applications with Python who need robust WebSocket support

  • Teams working on distributed systems that require WAMP for pub/sub or RPC patterns

Look elsewhere if

  • Projects requiring only HTTP-based communication without real-time capabilities

  • Applications where the overhead of setting up a WebSocket server is not justified

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited documentation for advanced features

    Advanced usage scenarios and examples are sparse in official docs

  2. 02

    Performance issues under high load

    Reports of slow processing times when handling large volumes of WebSocket messages concurrently

What it does well

  • WebSocket and WAMP implementations for Python

  • Supports both Twisted and asyncio frameworks

  • Comprehensive testing suite for WebSocket and WAMP protocols

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up autobahn-python

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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