What are some alternatives?
When comparing Ahrefs and SerpWatch, you can also consider the following products
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Zenserp - Zenserp is a Google Search API that enables you to scrape Google search result pages in real-time.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.
Conductor Searchlight - Conductor Searchlight, generates customer intent insights that lead to compelling content, increased traffic, and higher organic marketing ROI.
Linkio.com - A more automated way to manage your link building campaigns.