What are some alternatives?
When comparing Pulno and Screaming Frog SEO Spider, you can also consider the following products
ContentKing - The world's only Real-time SEO Auditing and Content Change Tracking suite.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Netpeak Spider - A desktop tool for fast and comprehensive technical audit of the entire website.
SEO Crawler - A web-based crawler with real-time crawl feedback.
Crawl Center - CrawlCenter is a powerful cloud based tool for SEO professionals, website owners and webmasters. Join CrawlCenter today and find SEO issues on your website!
Checkbot - Checkbot will boost the SEO, speed and security of your site by checking you're following 50+ web best practices. Browser extension with free and paid plans.