Hug
A Python 3 framework for cleanly exposing APIs.
- Status
- UnmaintainedNo commits in 1153 days.
- Last checked
- Checked · Oct 10, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Hug is a Python 3 framework that simplifies the process of creating and maintaining RESTful APIs. It focuses on making API development as simple and enjoyable as possible, with built-in support for documentation generation.
Hug stands out by offering a simple, Pythonic way to create APIs with built-in documentation generation, making it ideal for developers who want to focus on functionality rather than boilerplate.
When it fits — and when it doesn’t
A good fit for
Developers who need a simple and fast way to create Python-based APIs with automatic documentation.
Teams looking for an easy-to-use framework that supports asynchronous operations and websockets.
Look elsewhere if
Projects requiring real-time data processing or complex event handling beyond basic websocket support
Large-scale enterprise applications needing extensive customization and integration capabilities
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited active development and small community
GitHub activity has slowed, fewer contributors compared to more popular frameworks like Flask or FastAPI
- 02
Performance limitations for high-throughput applications
Hug does not leverage asynchronous operations as efficiently as some other modern Python frameworks such as Starlette or FastAPI
What it does well
Simplified API creation with Python decorators
Automatic documentation generation in multiple formats (HTML, JSON)
Support for asynchronous operations and websockets
Built-in validation using Cerberus
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 Hug
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for Hug’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
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<a href="https://navigateaitools.com/explorer/tool/hug"><img src="https://navigateaitools.com/badge/hug.svg" alt="Hug — tracked on AI Navigator" height="58"></a>