Dr Checker vs Surfer
Neck and neck on boosts. Profiles, pricing and deals below.
Dr Checker
Free Ahrefs Domain Rating Checker
community boosts
⚡ 0
pricing
Paid
what it is
Free DR Checker tool — instantly check Ahrefs Domain Rating for any website. Get verified DR badges, track domain rating changes, and build trust with DR Checker.
Surfer
Content optimization scored against the live SERP
community boosts
⚡ 0
pricing
Paid
what it is
Surfer analyzes what already ranks and turns it into a live content score as you write - terms, structure, length. It made on-page optimization measurable. Popular with content teams scaling SEO articles.