Scrapy vs StormCrawler

Struggling to choose between Scrapy and StormCrawler? Both products offer unique advantages, making it a tough decision.

Scrapy is a Development solution with tags like scraping, crawling, parsing, data-extraction.

It boasts features such as Web crawling and scraping framework, Extracts structured data from websites, Built-in support for selecting and extracting data, Async I/O and item pipelines for efficient scraping, Built-in support for common formats like JSON, CSV, XML, Extensible through a plug-in architecture, Wide range of built-in middlewares and extensions, Integrated with Python for data analysis after scraping, Highly customizable through scripts and signals, Support for broad crawling of websites and pros including Fast and efficient scraping, Easy to scale and distribute, Extracts clean, structured data, Mature and well-supported, Integrates well with Python ecosystem, Very customizable and extensible.

On the other hand, StormCrawler is a Development product tagged with crawler, scraper, storm, distributed, scalable.

Its standout features include Distributed web crawling, Fault tolerant, Horizontally scalable, Integrates with other Apache Storm components, Configurable politeness policies, Supports parsing and indexing, APIs for feed injection, and it shines with pros like Highly scalable, Resilient to failures, Easy integration with other data pipelines, Open source with active community.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Scrapy

Scrapy

Scrapy is an open-source web crawling framework used for scraping, parsing, and storing data from websites. It is written in Python and allows users to extract data quickly and efficiently, handling tasks like crawling, data extraction, and more automatically.

Categories:
scraping crawling parsing data-extraction

Scrapy Features

  1. Web crawling and scraping framework
  2. Extracts structured data from websites
  3. Built-in support for selecting and extracting data
  4. Async I/O and item pipelines for efficient scraping
  5. Built-in support for common formats like JSON, CSV, XML
  6. Extensible through a plug-in architecture
  7. Wide range of built-in middlewares and extensions
  8. Integrated with Python for data analysis after scraping
  9. Highly customizable through scripts and signals
  10. Support for broad crawling of websites

Pricing

  • Open Source

Pros

Fast and efficient scraping

Easy to scale and distribute

Extracts clean, structured data

Mature and well-supported

Integrates well with Python ecosystem

Very customizable and extensible

Cons

Steep learning curve

Configuration can be complex

No GUI or visual interface

Requires proficiency in Python

Not ideal for simple one-off scraping tasks


StormCrawler

StormCrawler

StormCrawler is an open source web crawler designed to crawl large websites efficiently by scaling horizontally through Apache Storm. It is fault-tolerant and allows integration with other Storm components like machine learning pipelines.

Categories:
crawler scraper storm distributed scalable

StormCrawler Features

  1. Distributed web crawling
  2. Fault tolerant
  3. Horizontally scalable
  4. Integrates with other Apache Storm components
  5. Configurable politeness policies
  6. Supports parsing and indexing
  7. APIs for feed injection

Pricing

  • Open Source

Pros

Highly scalable

Resilient to failures

Easy integration with other data pipelines

Open source with active community

Cons

Complex setup and configuration

Requires running Apache Storm cluster

No out-of-the-box UI for monitoring

Limited documentation and examples