Flask is a robust and flexible web framework written in the Python programming language. It ensures a clear and elegant way to build web applications and APIs. This framework allows developers to create web solutions in decreased time and costs using a minimal amount of code. With its wide range of extensions, Flask simplifies development and enables easy extension of application functionality. Software engineers use this framework as it’s a lightweight and easy-to-use tool for building Python-based web products.
Based on Enlyft’s research, Flask is utilized by a notable 5,257 companies. The United States emerges as the primary hub for Flask adoption, with a solid number of these organizations based there, predominantly operating in the Information Technology and Services industry, as well as leveraging the framework’s capabilities to power their web applications and services.
Answering which companies use Flask, it is popular within organizations of a diverse scale- one-man businesses, moderate companies, and huge corporations. The prevalent part of organizations that use Flask comprises a workforce ranging from 50 to 200 employees. Additionally, the revenue bracket of 1 million to 10 million dollars is the most common among businesses that use Flask, indicating that both startups and established businesses find value in employing Flask for web development.
Provided data goes back 5 years and 10 months, highlighting the enduring demand and relevance of Flask as a reliable choice for building web applications.
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Benefits of Flask
Offering a broad spectrum of advantages, Flask can empower web product development for companies of various scales, from smaller companies to vast corporations. This is due to its peculiarities and values that make it well-suited for various industries and businesses.
Lightweight
The lightweight peculiarity of the Flask is its primary benefit that conditions a considerable number of companies using Flask. With its minimalistic core, developers build web solutions eliminating the burden of excessive dependencies. In addition, Flask is powerful enough to substantially reduce response times, making it a go-to framework for implementing plain to medium-sized projects.
Easy to Use
Flask highlights a straightforward and intuitive development philosophy prioritizing smooth and efficient usage among the development community. Its syntax is concise and understandable, enabling one to begin software engineering with minimal effort. Flask’s minimalistic approach also promotes clarity and readability of code, making maintenance and collaboration easier.
Flexible
The great flexibility offered by Flask enables programmers to seamlessly tailor web applications to specific requirements adapting its functionality. It provides a solid variety of extension libraries, which can be easily integrated to enhance functionalities such as database integration, authentication, and form handling. This flexibility enables developers to customize and scale their applications based on project requirements. In case you are considering to hire Flask developers, you can be sure that this framework will open impressive customization opportunities.
Scalable
Despite its lightweight nature, Flask is highly scalable. It assures a strong foundation for implementing scalable web products using both built-in and third-party components as the project expands. To illustrate, software engineers are able to use external load balancers to distribute incoming requests within several Flask instances, which delivers adequate resource utilization and boosts the web app’s responsiveness. Also, to refine scalability, Flask-based solutions support using caching systems. Response times can be enhanced by storing regularly accessed data related to query results or rendered results. Thus, the need for resource-intensive computations or database queries can be reduced. In adddition, Flask can work with scalable databases like PostgreSQL, offering features such as replication, sharding, and clustering to successfully process higher volumes of data and distribute the load across numerous database nodes, improving scalability as the application’s data requirements grow.
Well-documented
Flask comprises great documentation with comprehensive and detailed guidance for software engineers. The official Flask documentation incorporates all basic framework aspects covering installation and configuration, as well as a comprehensive description of usage. The Flask team is constantly working to improve the documentation and keep it up to date with the latest versions of the framework. This allows developers to keep abreast of the latest developments and take advantage of the new features Flask has to offer. Aside from this extensive documentation, Flask has a huge number of resources as well as active community support, which guarantees that developers have the essential assistance and references to tackle any challenges they may encounter during development.
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Top Flask Companies
Flask, being a versatile and widely adopted web framework, has found favor among numerous top-tier companies across various industries.
Netflix
Netflix is a global streaming platform that offers a wide range of movies, TV shows, documentaries, and original content to its subscribers. Flask plays a crucial role in Netflix’s Demand Engineering team’s operations. It is used to create APIs that seamlessly connect and integrate various components within their infrastructure. These components include handling Regional Failovers, Traffic Administration, Capacity Operations Management, and Fleet Efficiency. By utilizing Flask, Netflix is able to manage and coordinate these critical functions efficiently, ensuring smooth operations and optimal service delivery to their customers.
As one of the most popular social news aggregation and discussion platforms, Reddit relies on Flask to support its web application. Providing solid scalability, Flask is an excellent choice for providing a seamless browsing experience for millions of users. An example of the use of Flask on Reddit is to manage posts and comments. Flask helps Reddit process user requests, authenticate users, and apply rules and logic to display and manage content. Flask also provides integration with the database and other extensions, allowing Reddit to scale its infrastructure and enable efficient user interaction, making this framework an excellent choice for handling the vast amount of user-generated content.
Patreon
Patreon is known as a leading membership platform that connects creators and their fans. It utilizes Flask to build its web infrastructure. Flask has a versatile instrumental in managing Patreon’s extensive user base, offering subscription-based content, and facilitating secure payment transactions. Using Flask, the Patreon team takes care of its scalability for the platform to handle the growing volume of operations and the number of users.
Taxomator
Taxomator is a Software as a Service (SaaS) platform designed for Amazon and Etsy sellers. It streamlines the process of syncing invoices with accounting software automatically. Flask has been initially utilized by our client, as it is the best fit for the technical requirements and tasks the project incorporated. As a credible Python software development provider, we’ve continued the implementation flow, making use of Flask’s lightweight feature and customization powers. As a result, Taxomator provides sellers with an efficient and accurate solution for managing their finances.
Lyft
The renowned ride-sharing platform Lyft also employs Flask for its web application development. In particular, Flask has a flexible architecture, which enables Lyft to deliver a user-friendly interface, real-time ride tracking, and efficient ride-matching algorithms to millions of users worldwide. It allows Lyft to create and customize application functionality to meet specific company needs, as well as allow users to track schedules and control their accounts.
CRED
CRED is a popular credit card bill payment and financial management platform which relies on Flask for its web development needs. Flask’s rich functionality assists CRED in building a clear and user-friendly interface, reliable security system, and seamless integration with various financial systems. This is an area where security and reliability play an important role, and Flask provides several options for handling credentials.
Uber
Mentioning one more domain giant in the ride-sharing space, Uber also utilizes Flask as its web application for handling the enormous volume of ride requests, driver assignments, and online car tracking while ensuring a smooth experience for both passengers and drivers. It has flexible integration with various databases, allowing developers to store and manage information about users, drivers, locations, and other entities related to Uber application functionality.
ARequesty
ARequesty is a service designed for Amazon sellers, offering a convenient solution to request reviews for their entire Amazon store with just one click. The service consists of two main components: a browser extension that enhances the Amazon seller interface and a SaaS platform that automates the process of sending requests and collecting statistical data. Here, Flask is used for multi-tenant implementation, being the most relevant choice for the project concept in comparison to the other existing frameworks.
Trivago
Trivago is a global hotel and accommodation search platform, and it’s also on the list of good Flask companies. Flask is used in several parts of Trivago’s infrastructure to assist their web applications and services. To illustrate, it is leveraged for handling the high traffic and data volume associated with a hotel search engine. Flask’s routing capabilities are leveraged by Trivago to handle incoming user requests and direct them to the appropriate endpoints or views. Its routing system allows for flexible URL mapping, enabling Trivago to handle complex routing requirements and provide a smooth user experience.
Zalando
Opting for the adoption of Flask, the Zalando team is able to implement the diverse product catalog and individual suggestions into their prominent online fashion platform. Flask is also responsible for the delivery of flawless user interactions across multiple countries and scales the application as per their specific requirements in the e-Сommerce domain.
Pratilipi
Pratilipi is a popular online platform that allows users to discover, read and share stories and books in multiple languages. Among the other Flask companies, it supports a web service that provides seamless reading and downloading of content. Flask offers the robustness to customize and extend functionality allowing Pratilipi to create unique and personalized features for its users. Moreover, Pratilipi efficiently scales its platform to serve its growing user base and content volume. Taking benefit of Flask’s simplicity in integration with other technologies also allows Pratilipi to integrate various systems, such as database management systems, authentication systems, and form processing.
The visual discovery and bookmarking platform is one of the big companies using Flask to deliver a visually appealing and intuitive interface while facilitating seamless content discovery and bookmarking for millions of users. One of the main uses of Flask in Pinterest is to create and process RESTful APIs. Flask provides a simple and efficient way to create an API for exchanging data between client applications and the Pinterest server. The Flask-based Pinterest API enables users to upload, save, search, and interact with content on the platform.
Airbnb
Flask is used by Airbnb, a global online platform for renting accommodation and finding unique experiences. This is because Flask includes a variety of features and capabilities that allow Airbnb developers to build and maintain robust and scalable web services. This helps the Airbnb platform keep running smoothly, as well as manage the complex data processing requirements and large numbers of users.
Companies that use Flask streamline the development of scalable, high-quality applications while maintaining development speed and flexibility. Its simplicity and extensibility make it a versatile tool for smaller startups as well as larger enterprises looking for a lightweight framework.
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Flask alternatives
Flask is actively used among large-scale corporations. However, it is worth mentioning that there are also alternative frameworks that can be used for various projects according to their specific requirements.
FastAPI
This is a modern, high-performance web framework for building APIs with Python. It is valued due to its exceptional speed and scalability, being actively used for high-traffic applications. FastAPI leverages modern Python features like type hints and asynchronous programming, which enables it to handle increasing workloads efficiently. It also provides automatic interactive API documentation, simplifying understanding and working with it. FastAPI’s focus on performance and efficiency makes it a compelling alternative to Flask, particularly for API-centric projects.
Django
Django is a full-featured Python-powered web framework. It follows a batteries-included philosophy, which implies that this framework ensures a decent diversity of built-in features and modules that optimize and elevate web development. To illustrate, Django offers an Object-Relational Mapping (ORM) system, an admin interface, and a secure authentication system. It also has excellent community support and extensive documentation. Django’s strength lies in its ability to process complex and large-scale applications with ease, becoming a great substitution for Flask within cases that require a comprehensive, feature-rich framework.
Because of its simplicity, flexibility, and solidity, many businesses continue switching to Flask. It boosts development flow and enhances customization, making it a preferred choice for a huge number of the current market players. With its efficient resource utilization and extensive opportunities, Flask is highly recommended for building web solutions of any scale.
Considering these advantages, we highly recommend Flask as a reliable web framework. From startups to well-established businesses, Flask offers a solid foundation for developing smooth and high-quality web applications. Therefore, we at PLANEKS will eagerly consult you regarding the Flask power and the broad spectrum of capabilities it can bring to your project.
