Question: I need a web scraping solution that can handle JavaScript-heavy websites and avoid getting blocked by rate limits.

If you're looking for a web scraping service that can handle JavaScript-heavy websites and bypass rate limits, ScrapingBee is a great option. It employs headless browsers and proxies to scrape data from websites built with React, Angular or Vue.js. ScrapingBee also offers rotating proxies to bypass rate limits and block evasion, and different pricing tiers depending on your needs. You can try it with a 1000-call free trial before moving to a plan.

Apify is another good option, a cloud-based service for web scraping and browser automation. It supports several libraries, including Playwright, Puppeteer and Selenium, and offers tools for handling proxies, storing data and integrating with hundreds of other apps. With a variety of pricing tiers, including a free plan, Apify lets developers and businesses automate web scraping and browser automation.

If you want something more flexible and AI-powered, check out Zyte. The service includes smart proxies and browsers, AI-powered scraping and cloud hosting with elastic pricing. Zyte also offers managed data extraction and a dedicated data delivery team, so it's good for more complicated web data extraction jobs. Pricing is based on the complexity of the project.

Last, Bright Data offers an all-in-one web data collection service with a network of more than 72 million residential proxy IPs. It offers tools like Unlocker for bypassing blocks and CAPTCHAs, and a dynamic browser with built-in unblocking and proxies. Bright Data supports all programming languages and offers actionable retail competitive intelligence, so it's a good choice for ethical web data collection.