pytest VS fastapi

Compare pytest vs fastapi and see what are their differences.

pytest

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing (by pytest-dev)
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pytest fastapi
39 557
12,865 87,210
0.9% 2.5%
9.8 9.8
4 days ago 4 days ago
Python Python
MIT License MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

pytest

Posts with mentions or reviews of pytest. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2025-04-27.

fastapi

Posts with mentions or reviews of fastapi. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2025-07-08.

What are some alternatives?

When comparing pytest and fastapi you can also consider the following projects:

Slash - The Slash testing infrastructure

Tornado - Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed.

Robot Framework - Generic automation framework for acceptance testing and RPA

AIOHTTP - Asynchronous HTTP client/server framework for asyncio and Python

nose2 - The successor to nose, based on unittest2

Flask - The Python micro framework for building web applications.

Stream - Scalable APIs for Chat, Feeds, Moderation, & Video.
Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
getstream.io
featured
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com
featured

Did you know that Python is
the 2nd most popular programming language
based on number of references?