pyramid
The Pyramid Web Framework, a Pylons project
Decision gist · record as of 2026-08-14
Yes. Pyramid is a mature, actively maintained framework with low install friction, permissive licensing, and no known vulnerabilities. It is suitable for developers building WSGI applications who value explicit configuration and a focused dependency set. Choose it if you prefer clarity and control over convention-driven frameworks.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.10 or later.
- Low install friction with a pure-Python wheel distribution.
- Actively maintained with recent commits and a mature codebase; supports current Python versions (3.10–3.14) and PyPy.
License · maintenance · safety
LicenseRef-Repoze-BSD-derived (permissive) — Licensed under a permissive Repoze BSD-derived license, allowing commercial and private use with minimal restrictions.
last release 2026-03-11 (156 days) · last repo commit 2026-08-04 · 4,091 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 2,502,957 downloads/mo, #3,036 on PyPI
Alternatives
Verify before relying
pip install pyramid
from wsgiref.simple_server import make_server
from pyramid.config import Configurator
from pyramid.response import Response
def hello_world(request):
return Response('Hello World!')
with Configurator() as config:
config.add_route('hello', '/')
config.add_view(hello_world, route_name='hello')
app = config.make_wsgi_app()
server = make_server('0.0.0.0', 6543, app)
server.serve_forever()- Specific performance characteristics or scalability limits compared to other frameworks.
- Ecosystem maturity and availability of third-party add-ons beyond what is documented.
What it is and what it does
Pyramid is a small, down-to-earth Python web framework built on WSGI for constructing real-world web applications. It provides core routing, view configuration, and request/response handling through a Configurator API, letting developers define routes and map them to view functions with minimal ceremony. The framework depends on webob for HTTP abstractions, venusian for decorator-driven configuration, plaster for configuration file parsing, and zope.interface for component architecture—a focused set of dependencies that keeps the core lightweight while enabling extensibility through add-ons.
The framework is mature and actively maintained, supporting modern Python versions including 3.10 through 3.14 and PyPy. It is positioned as an alternative to larger frameworks, emphasizing predictability and productivity for developers who want control over their application structure without excessive convention-driven magic.
Use it for
- Build small to medium-sized web applications where explicit routing and view configuration are preferred over convention-heavy frameworks.
- Create RESTful APIs using WSGI-compatible deployment with fine-grained control over request handling and response serialization.
- Develop web services that integrate with existing WSGI middleware and deployment infrastructure.
- Prototype web applications quickly using Pyramid's minimal boilerplate and straightforward Configurator API.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes.
Pyramid is a mature, actively maintained framework with low install friction, permissive licensing, and no known vulnerabilities. It is suitable for developers building WSGI applications who value explicit configuration and a focused dependency set. Choose it if you prefer clarity and control over convention-driven frameworks.
Install
pyramid on PyPI
Before you install
Low install friction with a pure-Python wheel distribution. Actively maintained with recent commits and a mature codebase; supports current Python versions (3.10–3.14) and PyPy.
Requires Python 3.10 or later.
License in practice
Licensed under a permissive Repoze BSD-derived license, allowing commercial and private use with minimal restrictions.
Quickstart
pip install pyramid
from wsgiref.simple_server import make_server
from pyramid.config import Configurator
from pyramid.response import Response
def hello_world(request):
return Response('Hello World!')
with Configurator() as config:
config.add_route('hello', '/')
config.add_view(hello_world, route_name='hello')
app = config.make_wsgi_app()
server = make_server('0.0.0.0', 6543, app)
server.serve_forever()Verify before relying
- Specific performance characteristics or scalability limits compared to other frameworks.
- Ecosystem maturity and availability of third-party add-ons beyond what is documented.
Package facts
| License | LicenseRef-Repoze-BSD-derived permissive |
| Python support | Supports the current Python release >=3.10 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 9 packageshupperplasterplaster_pastedeploysetuptoolstranslationstringvenusianwebobzope.deprecationzope.interface |
| Maintenance | Actively maintained 156 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 2,502,957 / month, #3,036 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 6 - MatureFramework :: PyramidIntended Audience :: DevelopersOperating System :: OS IndependentProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14Programming Language :: Python :: Implementation :: CPythonProgramming Language :: Python :: Implementation :: PyPyTopic :: Internet :: WWW/HTTPTopic :: Internet :: WWW/HTTP :: WSGI |
Evidence: pyramid-2.1-py3-none-any.whl
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See also cornice · pyramid-jinja2 · pyramid-retry · pyramid-mako · pyramid-tm · pyramid-debugtoolbar · appier · bottle · serverless-wsgi · WebOb