At Samurai Web Consulting, the most widely used and trusted SEO tools we rely on include Ahrefs, Semrush, and Moz. All offering keyword research, competitor analysis, backlink tracking, and site auditing. For beginners or those on a tight budget, Google Search Console and Google Analytics are completely free and provide invaluable data directly from Google itself. Ubersuggest is a more affordable alternative to the premium tools and good for basic keyword and content research. Screaming Frog is popular for technical SEO audits, with a free version that covers up to 500 URLs. Surfer SEO is commonly used for on-page content optimisation.
If you can only afford one paid tool, Semrush or Ahrefs are generally considered the most comprehensive. The right combination depends on your budget and whether you are focused more on content, technical, or link-building tasks.