What are some alternatives?
When comparing Hello Engines! and RankHacker.com, you can also consider the following products
iBusinessPromoter - IBP is a popular search engine optimization software with a ranking guarantee. If you are interested in SEO and website promotion, visit this page.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Advanced Web Ranking - Advanced Web Ranking (AWR) is a robust rank tracker, specially designed for large amounts of keywords, which makes it the ideal solution for agencies and medium-to-large in-house teams.
SEO PowerSuite - Get all SEO tools in one pack - download free edition of SEO PowerSuite and get top 10 rankings for your site on Google and other search engines!
WebMeUp - WebMeUp is a brand new online SEO tool made to challenge the way other SEO tools work.
SEO Tools Centre - SEO Tools Centre provides SEO checker services for websites.