What are some alternatives?
When comparing Open Site Explorer and Raven, you can also consider the following products
Majestic - Majestic - Link intelligence tools for SEO and Internet PR and Marketing. Site Explorer shows inbound link and site summary data.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
AgencyAnalytics - AgencyAnalytics is an all-in-one dashboard with: SEO tools, rank tracking, backlink monitoring, social media, PPC analytics + more. Get 14 Days Free!
Marketing 360 - Marketing 360® is a powerful marketing and website platform built for any size brand. It's fully managed and has everything a brand needs to drive beautiful marketing and sales.
Screaming Frog - Screaming Frog is search engine marketing agency offering search engine optimisation and pay-per-click advertising services.