When comparing Unmetered Web Scraping Tool vs Diggernaut, the Slant community recommends Diggernaut for most people. In the question“What are the best web scraping services?” Diggernaut is ranked 1st while Unmetered Web Scraping Tool is ranked 8th. The most important reason people chose Diggernaut is:
Supports not only flat data structures but also nested, so you may have list of objects in parent object and so on.
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Pros
Pro Unmetered crawling
There's no metering of any sort in terms of number of pages crawled.
Pro Supports nested data structures
Supports not only flat data structures but also nested, so you may have list of objects in parent object and so on.
Pro OCR support
Its possible to OCR images and get textual data from them while you scraping other data from web.
Pro More than HTML parser
Service can scrape from not only HTML pages, but also XML, JSON, JS, iCal, and images. All these types gets converted to XML, and then you can traverse them by DOM as standard HTML.
Pro Can be self-hosted
Useful for people who don't want to scrape from cloud and prefer run it on own hardware. You can compile digger to very lightweight application to be run on Linux, windows or Mac.
Cons
Con No free plan
No free plans available at this time.
Con No PDF support
You cannot scrape data from PDF files.