Comment Anywhere is described as 'was built to help save the time and money of advertisers that aim to respond to relevant content' and is a SEO Tool in the category. There are six alternatives to Comment Anywhere for Windows, Self-Hosted solutions and SaaS. The best alternative is Scrapebox. Other great apps like Comment Anywhere are XRumer (Paid), Auto Comment Poster (Paid), Cheateo (Paid) and LinkPipeline (Paid).
Comment Poster is automatic comment posting software and ultimate dofollow backlinks generator designed for webmasters that aren't fully satisfied with the effectiveness of traditional backlinks building techniques.
Marketing (and mainly SEO) starts to be harder and harder. Between the globalization and the rules more and more strict of Google, it begins really hard to be visible. So why not do like your majors competitors?