Ever since the World Wide Web started growing in terms of data size and quality, businesses and data enthusiasts have been looking for methods to extract this data from the web. Today, there are various ways of web data extraction from websites of your preference. Some are meant for hobbyists and some are suitable for enterprises. Web data scraper software belongs to the former category. If you need data from a few websites of your choice for a quick research or project, these tools are more than enough.
Data crawling is a technique employed by a variety of organisations and companies wishing to collect large volumes of data on a specific subject. Usually, the data is harvested from a specific website or web page either using pipes, Python scripts, browser plugins, HTTP or other custom built methods such as a bot or data crawling. Web Harvesting tools can be used to extract data for a range of topics including price comparison, data mashups or re-publication, monitoring tools and other web automation products and tools.
These data scraper tools look for new data manually or automatically, fetching the new or updated data and storing them for your easy access. For example, one may collect info about products and their prices from Amazon using a scraping tool.
Web scraping tools are much easier to use in comparison to programming your own web scraping setup. Here are some of the best web scraping software available in the market right now.
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80legs is a powerful yet flexible web crawling tool that can be configured to your needs. It supports fetching huge amounts of data along with the option to download the extracted data instantly. The web scraper claims to crawl 600,000+ domains and is used by big players like MailChimp and PayPal.
OutWit Hub is a Firefox add-on with dozens of data extraction features to simplify your web searches. This tool can automatically browse through pages and store the extracted information in a proper format. OutWit Hub offers a single interface for scraping tiny or huge amounts of data per needs.
Extract, Enrich & Connect ANY data. Web data extraction and robotic process automation (RPA) tool.
Import.io offers a builder to form your own datasets by simply importing the data from a particular web page and exporting the data to CSV. You can easily scrape thousands of web pages in minutes without writing a single line of code and build 1000+ APIs based on your requirements.
Webhose.io provides direct access to real-time and structured data from crawling thousands of online sources. The web scraper supports extracting web data in more than 240 languages and saving the output data in various formats including XML, JSON and RSS.
Scrapinghub is a cloud-based data extraction tool that helps thousands of developers to fetch valuable data. Scrapinghub uses Crawlera, a smart proxy rotator that supports bypassing bot counter-measures to crawl huge or bot-protected sites easily.
Scraper is a Chrome extension with limited data extraction features but it’s helpful for making online research, and exporting data to Google Spreadsheets. This tool is intended for beginners as well as experts who can easily copy data to the clipboard or store to the spreadsheets using OAuth.
VisualScraper is another web data extraction software, which can be used to collect information from the web. The software helps you extract data from several web pages and fetches the results in real-time. Moreover, you can export in various formats like CSV, XML, JSON and SQL.
Spinn3r allows you to fetch entire data from blogs, news & social media sites and RSS & ATOM feeds. Spinn3r is distributed with a firehouse API that manages 95% of the indexing work. It offers an advanced spam protection, which removes spam and inappropriate language uses, thus improving data safety.