Software Alternatives, Accelerators & Startups

FastAPI VS Knex.js

Compare FastAPI VS Knex.js and see what are their differences

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FastAPI logo FastAPI

FastAPI is an Open Source, modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.

Knex.js logo Knex.js

SQL query builder for Postgres, MySQL, MariaDB, SQLite3, and Oracle
  • FastAPI Landing page
    Landing page //
    2023-05-14
  • Knex.js Landing page
    Landing page //
    2022-08-05

FastAPI features and specs

  • High Performance
    Built on Starlette and Pydantic, FastAPI is one of the fastest frameworks for Python, providing high performance due to its asynchronous request handling.
  • Automatic Interactive API Documentation
    FastAPI automatically generates interactive API documentation via Swagger UI and ReDoc, which are very helpful for development and testing.
  • Type Checking and Validation
    With Pydantic models and Python type hints, FastAPI provides automatic data validation and type checking, reducing the chance of runtime errors.
  • Ease of Use
    Its syntax and design make it easy to learn for Python developers, offering a smooth development experience while reducing boilerplate code.
  • Asynchronous Support
    FastAPI supports asynchronous programming, allowing for better performance for I/O-bound operations, making it optimal for handling many simultaneous connections.
  • Extensive Documentation
    It has comprehensive and well-structured documentation, which is very useful for both beginners and advanced users.
  • Community and Ecosystem
    FastAPI has a growing community and ecosystem, with many plugins and integrations available to extend its functionality.

Possible disadvantages of FastAPI

  • Learning Curve for Asynchronous Programming
    Although FastAPI itself is easy to learn, grasping the concepts of asynchronous programming in Python can be challenging for beginners.
  • Complex Dependencies
    Using Pydantic for advanced validation can make the request models complex, requiring a deeper understanding of Pydantic and its functionalities.
  • Early Stage Libraries
    Some third-party libraries and extensions specifically tailored for FastAPI might still be in early stages of development and lack long-term stability.
  • Limited Real-World Examples
    Although the documentation is extensive, there might be limited real-world examples and case studies readily available compared to more mature frameworks.
  • Deployment Complexity
    Deploying FastAPI applications might be more complex in comparison to traditional synchronous frameworks, mainly due to the need for asynchronous server setups.

Knex.js features and specs

  • SQL Query Builder
    Knex.js provides a flexible and powerful SQL query builder that allows developers to create complex queries using a fluent, chainable API. This can make writing and maintaining SQL queries simpler and more intuitive.
  • Database Agnostic
    Knex.js supports multiple database systems such as PostgreSQL, MySQL, SQLite3, Oracle, and others. This makes it easier to switch between different databases without changing the application code.
  • Promise-based API
    Its promise-based API allows for better handling of asynchronous operations and more readable code, making it easier to work with Node.js’s asynchronous nature.
  • Migration Tooling
    Knex.js comes with built-in migration support, enabling developers to version and manage database schema changes in a structured manner.
  • Active Development & Community
    Knex.js has a strong community and is actively maintained, ensuring regular updates, bug fixes, and continuous improvement.

Possible disadvantages of Knex.js

  • Learning Curve
    While the chainable API is powerful, it can be slightly difficult for newcomers to grasp initially, especially if they are not familiar with fluent interfaces.
  • Verbose Syntax
    Some developers might find the syntax to be more verbose compared to raw SQL or other query builders, leading to longer code for complex queries.
  • Limited ORM Features
    Knex.js is a query builder, not a full-fledged Object-Relational Mapper (ORM). It lacks some advanced ORM features like object lifecycle management, caching, and entity relationships, which some developers may need.
  • Inconsistent Documentation
    Though generally well-documented, some parts of Knex.js’s documentation can be incomplete or inconsistent, making it harder to find detailed information on advanced usage.
  • Complexity in Complex Queries
    For more complicated queries, the chainable methodology can make the query construction cumbersome and error-prone, potentially leading to more debugging and maintenance overhead.

Analysis of FastAPI

Overall verdict

  • FastAPI is widely regarded as a good choice, especially for applications that require high performance, scalability, and modern Python features. It is suitable for both simple and complex projects, making it a versatile tool in the web development ecosystem.

Why this product is good

  • FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.7+ based on standard Python type hints. It is built on top of Starlette for web framework capabilities and Pydantic for data validation and settings management. FastAPI is known for its excellent performance, automatic generation of interactive API documentation (with Swagger and Redoc), and support for asynchronous programming. Developers appreciate its ease of use, detailed documentation, and helpful error messages.

Recommended for

  • Developers building RESTful APIs
  • Teams looking for a high-performance ASGI-based web framework
  • Projects that require asynchronous programming capabilities
  • Applications needing automatic generation of interactive API documentation
  • Python developers who prefer utilizing type hints for code clarity and validation

FastAPI videos

FastAPI from the ground up

More videos:

  • Tutorial - 30 Days of Python - Day 14 - Web App with Flask, FastAPI, ngrok, and Invictify - Python TUTORIAL
  • Review - [PT] Python - API com FastAPI - Chat | twitch.tv/codeshow

Knex.js videos

No Knex.js videos yet. You could help us improve this page by suggesting one.

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Category Popularity

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Developer Tools
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Database Management
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Web Frameworks
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MySQL Tools
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User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare FastAPI and Knex.js

FastAPI Reviews

The 20 Best Laravel Alternatives for Web Development
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.
25 Python Frameworks to Master
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 frameworks like Django.
Source: kinsta.com
3 Web Frameworks to Use With Python
myapp/ is the main directory of your FastAPI application. It includes all the other files and directories needed for the application.static/ is a directory used to store static assets such as CSS, JavaScript, and image files. These assets are served directly by the web server and are typically used to add visual styling and interactivity to the application.css/, img/, js/...
Best Alternatives to FastAPI App Free for Windows (2021)
FastAPI Alternative – So many alternatives app to FastAPI that you must to know out there. And, looking for an ideal software was not easy matter. Lucky you, at this page you can find the best replacement app for FastAPI. So what you are waiting for, get the latest FastAPI alternative app for Windows 10 from this page.
Top 5 Back-End Frameworks to Consider for Web Development in 2021
FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints. It is fast when compared to other major Python frameworks like Flask and Django. FastAPI gives great flexibility to fulfill businesses’ API needs in today’s evolving world.

Knex.js Reviews

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Social recommendations and mentions

Based on our record, FastAPI should be more popular than Knex.js. It has been mentiond 289 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

FastAPI mentions (289)

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Knex.js mentions (64)

  • efri, the_framework
    Here's the thing that always bugged me - writing database code over and over for different DBs. Like, why can't everything be as smooth as Laravel's Eloquent? That's where Knex comes in - write once, run anywhere (with a bit of config magic)! - Source: dev.to / 4 months ago
  • Make Custom Handlebar Helpers in Ghost!
    If you want to make database queries in Ghost to fetch, for example, the current post, it’s possible and not difficult. You can use a library like knex (https://knexjs.org/), which is a clear and fast SQL query builder. Remember that you’ll need handlebars-async-helpers for this. Configure knex properly to connect to Ghost’s database. - Source: dev.to / 5 months ago
  • How to use ORMs (Prisma / Drizzle / Knex.js) in a TypeScript backend built with Encore.ts
    In this post, I’ll walk you through how to work with ORMs like Prisma, Drizzle and Knex.js when working with Encore.ts. - Source: dev.to / 7 months ago
  • Low-code drag-and-drop tool for building RESTful APIs with in minutes.
    Knex: SQL query builder used in the application to manage sql databases queries in a easier way by letting knex handel all the hassle for us. - Source: dev.to / 11 months ago
  • How to create a Node API with Knex and PostgreSQL
    Knex.js is a versatile SQL query builder primarily used with Node.js. It is designed for flexibility, portability, and ease of use across various databases, such as PostgreSQL, CockroachDB, MSSQL, MySQL, MariaDB, SQLite3, Better-SQLite3, Oracle, and Amazon Redshift. - Source: dev.to / 11 months ago
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What are some alternatives?

When comparing FastAPI and Knex.js, you can also consider the following products

Django - The Web framework for perfectionists with deadlines

DataGrip - Tool for SQL and databases

Flask - a microframework for Python based on Werkzeug, Jinja 2 and good intentions.

Navicat - Powerful database management & design tool for Win, Mac & Linux. With intuitive GUI, user manages MySQL, MariaDB, SQL Server, SQLite, Oracle & PostgreSQL DB easily.

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

SQL Developer - Oracle SQL Developer is a free, development environment that simplifies the management of Oracle Database in both traditional and Cloud deployments.