apispec VS flask-restx

Compare apispec vs flask-restx and see what are their differences.

apispec

A pluggable API specification generator. Currently supports the OpenAPI Specification (f.k.a. the Swagger specification).. (by marshmallow-code)

flask-restx

Fork of Flask-RESTPlus: Fully featured framework for fast, easy and documented API development with Flask (by python-restx)
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.
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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
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apispec flask-restx
1 12
1,199 2,220
0.2% 0.5%
7.6 4.9
3 days ago 7 months ago
Python Python
MIT License GNU General Public License v3.0 or later
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.

apispec

Posts with mentions or reviews of apispec. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2021-03-17.
  • 21 tools to document your Python project
    9 projects | dev.to | 17 Mar 2021
    apispec is not a framework, but a library that provides a Pythonic interface to OpenAPI constructs. It has multiple integrations with different tools and frameworks, including Flask, Pyramid, aiohttp, and Falcon. The list of integrations is available on the ecosystem page.

flask-restx

Posts with mentions or reviews of flask-restx. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2025-04-07.

What are some alternatives?

When comparing apispec and flask-restx you can also consider the following projects:

flasgger - Easy OpenAPI specs and Swagger UI for your Flask API

flask-smorest - DB agnostic framework to build auto-documented REST APIs with Flask and marshmallow

flask-restful - Simple framework for creating REST APIs

pyswagger - An OpenAPI (fka Swagger) client & converter in python, which is type-safe, dynamic, spec-compliant.

Flask RestPlus - Fully featured framework for fast, easy and documented API development with Flask

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
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