
Flask
ExpressJS
Django
Ollama
Yii Framework
Bottle
Ruby on Rails
FastAPI is an Open Source, modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.

Python
Java
PHP
Rust
Haskell
Typescript
Elixir
Lightweight, interpreted, object-oriented language with first-class functions
Which is more popular?
Based on our record, FastAPI seems to be more popular. It has been mentioned 319 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | fastapi.tiangolo.com | developer.mozilla.org |
| Pricing | — | |
| Company | Startup from Colombia | — |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of FastAPI yet.
We recommend LibHunt JavaScript for discovery and comparisons of trending JavaScript projects.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of JavaScript yet.
Walkthroughs and reviews on video.
FastAPI from the ground up
More videos
Learn JavaScript in 7 minutes | Create Interactive Websites | Code in 5
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using FastAPI and JavaScript. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


When our backend team needs to build services for data parsing, aggregators, or high-load APIs, FastAPI is our absolute go-to choice. It completely lives up to its name-development speed is outstanding. The...
FastAPI, as the name hints, is a swift mover. Built on Starlette, it’s all about speed and performance with Python. Crafting API masterpieces at the speed of light, now that’s something.
Since its release in 2018, it has rapidly gained popularity due to its great performance and simplicity. In fact, according to PyPi Stats, FastAPI has over 9 million monthly downloads, surpassing even full-stack...
In simple words, the main goal of JavaScript is to develop web pages and is used for authentication procedures. Some of the pros of using JavaScript as an alternative to Rust are follows.
ExtJS, as the name suggests, stands for Extended JavaScript. As an offering from Sencha, it depends on YahooUserInterface. ExtJS helps in creating data intensified HTML5 apps with JavaScript. It consists of a huge...
JavaScript skills are always in high demand – most of the world's top websites and apps rely on JavaScript in one way or another. Plus, JavaScript is a great springboard for learning more complex programming languages.
Recommendations tracked on public social media and blogs since March 2021.


Import os From apify_client import ApifyClient Client = ApifyClient(os.environ["APIFY_TOKEN"]) Run = client.actor("blueberry_rainstorm/web-page-to-markdown").call(run_input={ "urls": [], # only the sitemap... - Source: dev.to / 3 days ago
FastAPI is fast to run locally with uvicorn app.main:app --reload, and the production version of that command is not much longer. Production adds three things: a process manager that restarts a crashed worker, config read from... - Source: dev.to / 14 days ago
Backend: a FastAPI app, started with uvicorn main:app --port 8000. - Source: dev.to / 15 days ago
Tracking JavaScript since Mar 2021.
When comparing FastAPI and JavaScript, you can also consider the following products.

a microframework for Python based on Werkzeug, Jinja 2 and good intentions.
Compare Flask to FastAPI or JavaScript:

Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Compare Python to FastAPI or JavaScript:

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
Compare ExpressJS to FastAPI or JavaScript:

A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Compare Java to FastAPI or JavaScript:


A popular general-purpose scripting language that is especially suited to web development
Compare PHP to FastAPI or JavaScript: