Software Alternatives, Accelerators & Startups

Scrapy VS Codename One

Compare Scrapy VS Codename One and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Scrapy logo Scrapy

Scrapy | A Fast and Powerful Scraping and Web Crawling Framework

Codename One logo Codename One

iOS, Android, Windows Phone native app development in Java.
  • Scrapy Landing page
    Landing page //
    2021-10-11
  • Codename One Landing page
    Landing page //
    2022-04-28

Scrapy features and specs

  • Efficiency
    Scrapy is designed to be efficient and robust, capable of handling multiple tasks simultaneously and scraping large websites in a fast and reliable manner.
  • Built-in Tooling
    Scrapy comes with built-in tools for handling common tasks such as following links, extracting data using XPath and CSS, and exporting data in a variety of formats.
  • Customization
    Scrapy offers extensive customization options, allowing users to build complex spiders and modify their behavior through middleware and pipelines.
  • Python Integration
    Being a Python framework, Scrapy integrates seamlessly with the Python ecosystem, enabling the use of libraries like Pandas, NumPy, and others to process and analyze scraped data.
  • Community Support
    Scrapy has a large and active community, providing extensive documentation, tutorials, and third-party extensions to enhance functionality.
  • Asynchronous Processing
    Scrapy’s asynchronous processing model enhances performance by allowing multiple concurrent requests, reducing the time required for crawling sites.

Possible disadvantages of Scrapy

  • Steep Learning Curve
    For beginners, Scrapy's comprehensive feature set and the need for understanding concepts like XPath and CSS selectors can be challenging.
  • Resource Intensive
    Scrapy can be resource-intensive, potentially consuming significant memory and CPU, which can be problematic for scraping very large websites or running multiple spiders simultaneously.
  • Debugging Complexity
    Debugging Scrapy projects can be complex due to its asynchronous nature and the multiple layers of middleware and pipelines that need to be understood.
  • Overhead for Small Projects
    For simple or small-scale scraping tasks, the overhead of setting up and configuring a Scrapy project might be excessive, with simpler alternatives being more suitable.
  • Limited JavaScript Support
    Scrapy's out-of-the-box support for JavaScript-heavy websites is limited, requiring additional tools like Splash or Selenium, which can complicate the setup.
  • Dependency Management
    Managing Scrapy's dependencies and compatibility with other Python packages can sometimes be challenging, leading to potential conflicts and maintenance overhead.

Codename One features and specs

  • Cross-Platform Development
    Codename One allows developers to create applications that run on multiple platforms, including iOS, Android, Windows, and more, using a single codebase. This reduces the need for platform-specific development and maintenance.
  • Java-Based
    It uses Java as its primary programming language, which is widely known and used, making it accessible for a large pool of developers and leveraging existing Java skills.
  • Cloud-Based Build
    Codename One offers a cloud-based build service, which simplifies the process of compiling and packaging apps for various platforms without the need for separate SDK installations on the developer's machine.
  • Rich UI Components
    The platform provides a wide array of customizable UI components, allowing developers to create modern and visually appealing interfaces that can be tailored to fit different platform styles.
  • Easy Portability and Testing
    Apps can be easily tested across different platforms using simulators, and Codename One provides tools to check platform-specific behavior, improving portability and reducing platform-specific issues.

Possible disadvantages of Codename One

  • Performance Limitations
    Due to the nature of cross-platform frameworks, Codename One may not match the performance of native applications, especially for more complex or resource-intensive applications.
  • Limited Access to Native Features
    While Codename One aims to abstract platform differences, access to some specific native features might be limited or require additional bridging via native interfaces.
  • Learning Curve for New Users
    Developers unfamiliar with the Codename One framework or its component model may face a learning curve before becoming proficient in using it effectively.
  • Community and Support
    While there is a community around Codename One, it may not be as large or active as communities for some other, more widely-used cross-platform frameworks, which might affect the availability of community-based support or resources.
  • Dependency on Cloud Services
    The reliance on cloud-based build services can be a limitation if developers prefer or require complete offline operations, or if there are any service downtimes impacting project timelines.

Analysis of Scrapy

Overall verdict

  • Yes, Scrapy is a good option for those looking to implement web scraping projects due to its robust set of features, active community, and comprehensive documentation. It is particularly well-suited for projects that require scraping from multiple websites and processing large volumes of data efficiently.

Why this product is good

  • Scrapy is a popular open-source web crawling framework for Python that's designed for extensive, flexible, and efficient web scraping. Its built-in tools and features make it easy to extract data from websites quickly and automatically. Key advantages include its ability to handle requests asynchronously, its support for multiple protocols, its item pipeline feature that allows for data cleaning and storage, and its ease of integration with other Python libraries and databases.

Recommended for

    Scrapy is recommended for developers, data scientists, and businesses that need to gather data from websites efficiently. It's particularly useful for projects involving data aggregation, market research, competitive analysis, and monitoring pricing changes across various platforms.

Scrapy videos

Python Scrapy Tutorial - 22 - Web Scraping Amazon

More videos:

  • Demo - Scrapy - Overview and Demo (web crawling and scraping)
  • Review - GFuel LemoNADE Taste Test & Review! | Scrapy

Codename One videos

Top Five New Features of Codename One 6.0 - Chat

Category Popularity

0-100% (relative to Scrapy and Codename One)
Web Scraping
100 100%
0% 0
Developer Tools
0 0%
100% 100
Data Extraction
100 100%
0% 0
Development Tools
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Scrapy and Codename One

Scrapy Reviews

Top 15 Best TinyTask Alternatives in 2022
The software is simply deployable via the cloud, or you can host the spiders on your server using Scrapy. Only the rules need to be written; Scrapy will take care of the rest to separate the facts. With Scrapy’s portability and ability to run on Windows, Linux, Mac, and BSD platforms, new features can be added without affecting the program’s core.

Codename One Reviews

10 React Native Alternatives
Additionally, Codename one generates native OS binaries that developers can upload to Apple/Google/Microsoft, etc.
Top Cross-Platform App Development Frameworks
Created in 2012, Codename One is a leading open-source, cross-platform framework for developing cross-platform apps for iOS, Android, web, or desktop. Using Codename One, developers can write code in Java or Kotlin and make it native to different platforms. And as Codename One is WORA (write once run anywhere) framework, a single codebase is required for different platforms....
Source: www.pangea.ai

Social recommendations and mentions

Based on our record, Scrapy seems to be more popular. It has been mentiond 97 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.

Scrapy mentions (97)

  • Current problems and mistakes of web scraping in Python and tricks to solve them!
    One might ask, what about Scrapy? I'll be honest: I don't really keep up with their updates. But I haven't heard about Zyte doing anything to bypass TLS fingerprinting. So out of the box Scrapy will also be blocked, but nothing is stopping you from using curl_cffi in your Scrapy Spider. - Source: dev.to / 9 months ago
  • Automate Spider Creation in Scrapy with Jinja2 and JSON
    Install scrapy (Offical website) either using pip or conda (Follow for detailed instructions):. - Source: dev.to / 10 months ago
  • Analyzing Svenskalag Data using DBT and DuckDB
    Using Scrapy I fetched the data needed (activities and attendance). Scrapy handled authentication using a form request in a very simple way:. - Source: dev.to / 11 months ago
  • Scrapy Vs. Crawlee
    Scrapy is an open-source Python-based web scraping framework that extracts data from websites. With Scrapy, you create spiders, which are autonomous scripts to download and process web content. The limitation of Scrapy is that it does not work very well with JavaScript rendered websites, as it was designed for static HTML pages. We will do a comparison later in the article about this. - Source: dev.to / about 1 year ago
  • What is SERP? Meaning, Use Cases and Approaches
    While there is no specific library for SERP, there are some web scraping libraries that can do the Google Search Page Ranking. One of them which is quite famous is Scrapy - It is a fast high-level web crawling and web scraping framework, used to crawl websites and extract structured data from their pages. It offers rich developer community support and has been used by more than 50+ projects. - Source: dev.to / over 1 year ago
View more

Codename One mentions (0)

We have not tracked any mentions of Codename One yet. Tracking of Codename One recommendations started around Mar 2021.

What are some alternatives?

When comparing Scrapy and Codename One, you can also consider the following products

Apify - Apify is a web scraping and automation platform that can turn any website into an API.

Flutter - Build beautiful native apps in record time 🚀

ParseHub - ParseHub is a free web scraping tool. With our advanced web scraper, extracting data is as easy as clicking the data you need.

Ionic Framework - A front-end SDK to develop applications with HTML5 , CSS3 and JavaScript.

Octoparse - Octoparse provides easy web scraping for anyone. Our advanced web crawler, allows users to turn web pages into structured spreadsheets within clicks.

React Native - A framework for building native apps with React