appier

What it is and what it does

Appier is a web framework that lets you build HTTP applications by defining handler methods as class members and decorating them with route specifications. It sits between minimal frameworks and full-featured ones—you get request routing, HTTP method handling, and basic app lifecycle management without the overhead of larger frameworks.

The framework uses a simple decorator pattern (@appier.route) to bind URLs and HTTP methods to handler functions, then serves them via a built-in WSGI server. It has no external runtime dependencies, making it quick to install and deploy. The trade-off is that you're responsible for most application logic—templating, database integration, and middleware are not built in.

Use it for:

• Build simple REST APIs or microservices that need HTTP routing without a heavy framework
• Prototype web applications quickly when you want decorator-based routing without framework complexity
• Create WSGI-compatible applications for deployment in standard Python hosting environments

Worth the install?

AI-flagged interpretation of the facts on this page — verify before relying

Appier is a lightweight Python web framework for building HTTP applications with minimal boilerplate, using decorators and class-based routing.

Yes, if you need a minimal web framework with zero dependencies and straightforward routing. The permissive license and active maintenance make it safe to use. Not recommended if you need built-in templating, ORM, or middleware—reach for a larger framework instead.

Install

appier on PyPI

pip install appier

uv add appier

poetry add appier

Installing appier

Before you install

Installation is straightforward with no runtime dependencies. The package is marked active with a recent release.

License in practice

Licensed under Apache License, Version 2.0 (permissive), allowing commercial and private use with minimal restrictions.

Quickstart

pip install appier

import appier

class HelloApp(appier.App):
    @appier.route("/", "GET")
    def hello(self):
        return "Hello World"

HelloApp().serve()

Verify before relying

• Current state of repository maintenance and community activity beyond release date
• Whether Python 2.6–3.0 support claims are actively maintained or legacy classifiers

Package facts

Evidence: appier-1.46.0-py2.py3-none-any.whl

Keywords: appier, framework, web, json, wsgi

Tags

More Utilities packages