
WolframAlpha
SpeedCrunch
Qalculate!
Numi App
Wolfram Mathematica
Symbolab
Soulver
fxSolver is an free online math solver, equation library, graphing calculator and science/engineering problem helper. To get started, add some formulas, fill in any input variables and press "Solve."

import.io
Data Miner
Apify
Kimono
Octoparse
ParseHub
ScrapeHero
The smartest proxy for web scraping that never gets blocked
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | fxsolver.com | scrapinghub.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | 2013 |
| Listed in |
In their own words, as submitted to SaaSHub.


Calculate multiple equations at once, Edit existing formulas and Create new ones, Compute large numbers of values, Plot graphs, Link your results, Solve full problems and Share worksheets with your friends. fxSolver is a free tool developed by a team of engineers and programmers with the sole...
Crawlera is a downloader designed for web scraping and web crawling. It provides a universal HTTP proxy API for integrating with any technology used by your web crawling stack. It scales to billions of unblocked requests per month, you only pay for successful requests.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Crawlera is recommended for businesses, developers, and data scientists who require reliable and scalable web scraping solutions. It's especially beneficial for those who need to scrape data from sites with strict anti-bot measures, such as e-commerce websites, competitor analysis, and market research projects.
Walkthroughs and reviews on video.
fxSolver Demo
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using fxSolver and Crawlera. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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When comparing fxSolver and Crawlera, you can also consider the following products.

WolframAlpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.
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Import. io helps its users find the internet data they need, organize and store it, and transform it into a format that provides them with the context they need.
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SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
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Data Miner is a Google Chrome extension that helps you scrape data from web pages and into a CSV file or Excel spreadsheet.
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Qalculate! is a multiplatform multi-purpose desktop calculator.
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Apify is a web scraping and automation platform that can turn any website into an API.
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