Question: Is there a solution that can help me extract data from modern web pages with dynamic JavaScript execution and provide fast and localized proxy selection?

If you need a service to scrape data from modern web pages that run JavaScript, ScrapingBee is a good choice. It can scrape data from websites with lots of JavaScript code, including those built with React, AngularJS or Vue.js. The service controls headless browsers and proxies, which can help you sidestep rate limits and evade blocking. ScrapingBee also has a no-code option with a Make integration and tiered pricing.

Another powerful option is Apify, a cloud-based service for web scraping and browser automation. With a library of more than 1,600 pre-built tools and the ability to create your own, Apify supports libraries like Playwright, Puppeteer and Selenium. It also has proxy management with IP rotation, geotargeting and support for several data storage formats, so it's a good option for data scraping.

For a more general-purpose web data collection service, check out Bright Data. It's got a network of 72 million+ residential proxy IPs and tools like Unlocker that can unblock websites and bypass CAPTCHAs. Bright Data also offers dynamic browsers with built-in unblocking and proxies, serverless functions hosted in the cloud, and access to new, validated datasets. The service can be used for a variety of industries and programming languages, and it's designed to help you scrape the web responsibly.

Last, Nimble is a fully managed, AI-powered service geared for businesses that need reliable and accurate data scraping. It uses AI browser technology and can quickly select geographically proximal proxies. Nimble is good for competitor pricing monitoring, market trend analysis and AI model training, and it offers tiered pricing to accommodate different business needs.